ClassID:

205722

H01J61/827 - CPC Classification

Classification description:

Gas-discharge or vapour-discharge lamps; Lamps with high-pressure unconstricted discharge having a cold pressure > 400 Torr Metal halide arc lamps

Recent Application in this class:
#1
20230082751
2023-03-16

Tubular electrodeless lamp

#2
20200286724
2020-09-10

MERCURY-FREE UV GAS DISCHARGE LAMP

#3
20200126782
2020-04-23

Metal halide lamp and manufacturing method thereof

#4
20190279859
2019-09-12

Mercury-free UV gas discharge lamp

#5
20190051509
2019-02-14

Double-Ended High Intensity Discharge Lamp and Manufacturing Method Thereof

#6
20180158668
2018-06-07

Double-ended high intensity discharge lamp and manufacturing method thereof

#7
20180158667
2018-06-07

Double-ended high intensity discharge lamp and manufacturing method thereof

#8
20180158666
2018-06-07

Double-ended ceramic metal halide lamp

#9
20180053646
2018-02-22

Gas discharge lamp and spotlight system comprising gas discharge lamp

#10
20170079216
2017-03-23

Vertical grow lights with frame mounts

#11
20150221493
2015-08-06

High intensity discharge lamp

#12
20150194297
2015-07-09

Electric lamp and manufacture method therefor

#13
20150179422
2015-06-25

Discharge lamp and vehicle lamp

#14
20140346961
2014-11-27

HIGH-WATTAGE CERAMIC METAL HALIDE LAMP

#15
20140320003
2014-10-30

Lamp having a secondary halide that improves luminous efficiency

#16
20140239803
2014-08-28

High-pressure discharge lamp having an ignition aid

#17
20140175976
2014-06-26

High-pressure discharge lamp

#18
20140117846
2014-05-01

High-pressure discharge lamp having an ignition aid

#19
20140103799
2014-04-17

High-pressure discharge lamp

#20
20140077694
2014-03-20

Ceramic metal halide lamp having dysprosium iodide

#21
20140042889
2014-02-13

Discharge lamp with high color temperature

#22
20130127336
2013-05-23

INFLUENCE OF INDIUM IODIDE ON CERAMIC METAL HALIDE LAMP PERFORMANCE

#23
20130113372
2013-05-09

Dysprosium-halide-containing high-pressure discharge lamp

#24
20130106280
2013-05-02

CERAMIC METAL HALIDE LAMP

#25
20130099662
2013-04-25

Metal halide lamp with ceramic discharge tube

#26
20130093319
2013-04-18

High intensity discharge lamp with crown and foil ignition aid

#27
20130093310
2013-04-18

HIGH INTENSITY DISCHARGE LAMP WITH COILED WIRE IGNITION AID

#28
20130038207
2013-02-14

MERCURY-FREE HIGH INTENSITY GAS-DISCHARGE LAMP

#29
20130026914
2013-01-31

Ceramic metal halide lamp with feedthrough comprising an iridium wire

#30
20130020936
2013-01-24

Ceramic metal halide discharge lamp with oxygen content and metallic component

#31
20130009570
2013-01-10

Metal halide lamps with fast run-up and methods of operating the same

#32
20130009532
2013-01-10

High intensity discharge lamp with ignition aid

#33
20120306395
2012-12-06

HID lighting system

#34
20120280616
2012-11-08

Low T1I/low InI-based dose for dimming with minimal color shift and high performance

#35
20120280615
2012-11-08

Metal halide lamp with double arc tubes

#36
20120267994
2012-10-25

Metal vapor discharge lamp and lighting apparatus

#37
20120262060
2012-10-18

Environmentally friendly metal halogen lamp comprising burner made of quartz glass or ceramic glass

#38
20120248963
2012-10-04

ELECTRICAL HIGH-PRESSURE DISCHARGE LAMP FOR COSMETIC SKIN TREATMENT

#39
20120194788
2012-08-02

Discharge lamp, light source device and projector

#40
20120194093
2012-08-02

High efficiency lighting assembly

#41
20120161623
2012-06-28

Mercury-free ceramic metal halide lamp with improved lumen run-up

#42
20120161622
2012-06-28

High-pressure discharge lamp with starting aid

#43
20120139414
2012-06-07

Vehicle discharge lamp

#44
20120126696
2012-05-24

Metal halide lamp

#45
20120126695
2012-05-24

COLOR CONTROL FOR LOW WATTAGE CERAMIC METAL HALIDE LAMPS

#46
20120126694
2012-05-24

MERCURY-FREE HIGH INTENSITY GAS-DISCHARGE LAMP

#47
20120119645
2012-05-17

Compact high intensity discharge lamp with textured outer envelope

#48
20120119637
2012-05-17

Multi-functional mini-reflector in a ceramic metal halide lamp

#49
20120091891
2012-04-19

Arc tube for discharge bulb and discharge bulb including the same

#50
20120086333
2012-04-12

Metal halide lamp shrouding

#51
20120056539
2012-03-08

Vehicle discharge lamp, vehicle discharge lamp device, lighting circuit combined type vehicle discharge lamp device, and lighting circuit

#52
20120056534
2012-03-08

Thallium iodide-free ceramic metal halide lamp

#53
20120056533
2012-03-08

Ceramic metal halide lamp with length to diameter ratio

#54
20120019133
2012-01-26

LOW POWER CERAMIC GAS DISCHARGE METAL HALIDE LAMP WITH REDUCED GLOW VOLTAGE

#55
20110304266
2011-12-15

High intensity gas-discharge lamp

#56
20110298368
2011-12-08

Discharge chamber for high intensity discharge lamp

#57
20110298366
2011-12-08

HIGH INTENSITY DISCHARGE ARC TUBE AND ASSOCIATED LAMP ASSEMBLY

#58
20110298365
2011-12-08

Compact metal halide lamp with salt pool container at its arc tube endparts

#59
20110266955
2011-11-03

Metal halide lamp with ceramic discharge vessel

#60
20110266947
2011-11-03

CERAMIC GAS DISCHARGE METAL HALIDE LAMP

#61
20110260610
2011-10-27

Metal halide lamp including ceramic sealing material

#62
20110248630
2011-10-13

Short arc dimmable HID lamp with constant colour during dimming

#63
20110248628
2011-10-13

Mercury-free discharge lamp having a translucent discharge vessel

#64
20110204776
2011-08-25

Ceramic metal halide lamp having a high color temperature

#65
20110198994
2011-08-18

DISCHARGE LAMP COMPRISING A MONOXIDE RADIATION EMITTING MATERIAL

#66
20110187257
2011-08-04

DISCHARGE LAMP FOR VEHICLE

#67
20110156582
2011-06-30

Discharge lamp with improved discharge vessel

#68
20110133638
2011-06-09

Metal halide lamp with oversaturated red

#69
20110127910
2011-06-02

High-pressure discharge lamp

#70
20110121759
2011-05-26

Method and gas discharge lamp with filter to control chromaticity drift during dimming

#71
20110121709
2011-05-26

Optical system for a luminaire

#72
20110095680
2011-04-28

METAL HALIDE DISCHARGE LAMP HAVING HIGH-PRESSURE BUFFER GAS

#73
20110089828
2011-04-21

METAL HALIDE LAMP, AND LIGHTING EQUIPMENT EMPLOYING METAL LAMP

#74
20110074286
2011-03-31

High-pressure discharge lamp for operation with longitudinal acoustic modulation

#75
20110031880
2011-02-10

STREET LIGHTING LAMP WITH LONG LIFE, HIGH EFFICIENCY, AND HIGH LUMEN MAINTENANCE

#76
20110031879
2011-02-10

STREET LIGHTING LAMP WITH LONG LIFE, HIGH EFFICIENCY, AND HIGH LUMEN MAINTENANCE

#77
20110031878
2011-02-10

High efficiency discharge lamp

#78
20110031869
2011-02-10

Compound HID electric arc tube

#79
20110025204
2011-02-03

METAL HALIDE LAMP, METAL HALIDE LAMP LIGHTING, AND HEAD LIGHT

#80
20100308706
2010-12-09

HIGH-PRESSURE DISCHARGE LAMP

#81
20100259169
2010-10-14

Metal halide lamp including sealed metal foil

#82
20100253220
2010-10-07

METAL VAPOR DISCHARGE LAMP AND ILLUMINATION DEVICE

#83
20100253201
2010-10-07

HIGH-INTENSITY DISCHARGE LAMP

#84
20100213867
2010-08-26

High-pressure discharge lamp

#85
20100213860
2010-08-26

HIGH-PRESSURE LAMP AND ASSOCIATED OPERATING METHOD FOR RESONANT OPERATION OF HIGH-PRESSURE LAMPS IN THE LONGITUDINAL MODE AND ASSOCIATED SYSTEM

#86
20100213807
2010-08-26

Thorium-free discharge lamp with reduced halides and increased relative amount of Sc

#87
20100187995
2010-07-29

Mercury-free arc tube for discharge lamp unit

#88
20100187994
2010-07-29

HIGH-PRESSURE DISCHARGE LAMP

#89
20100176722
2010-07-15

HIGH-PRESSURE DISCHARGE LAMP

#90
20100164379
2010-07-01

Metal halide lamp with cerium oxide seal

#91
20100141137
2010-06-10

High-pressure discharge lamp and vehicle headlight with high-pressure discharge lamp

#92
20100109522
2010-05-06

MERCURY-FREE HIGH INTENSITY GAS-DISCHARGE LAMP

#93
20100079070
2010-04-01

MERCURY-FREE DISCHARGE LAMP

#94
20100066269
2010-03-18

LIGHTING DEVICE

#95
20100060183
2010-03-11

Metal Halide Discharge Lamp and Metal Halide Discharge Lamp System

#96
20100060165
2010-03-11

Metal halide lamp

#97
20100060164
2010-03-11

Lamp having metal conductor bonded to ceramic leg member

#98
20100052532
2010-03-04

Methal halide lamp comprising a shaped ceramic discharge vessel

#99
20100052531
2010-03-04

Metal halide lamp comprising an ionisable salt filling

#100
20100045184
2010-02-25

Metal halide lamp

#101
20100033114
2010-02-11

Dose composition suitable for low wattage ceramic metal halide lamp

#102
20100033106
2010-02-11

HIGH-PRESSURE DISCHARGE LAMP, HIGH-PRESSURE DISCHARGE LAMP LIGHTING SYSTEM AND LIGHTING EQUIPMENT

#103
20100026184
2010-02-04

METAL HALIDE LAMP AND A CERAMIC BURNER FOR SUCH A LAMP

#104
20100026183
2010-02-04

Ceramic burner for ceramic metal halide lamp

#105
20100013417
2010-01-21

Ceramic metal halide lamp with oxygen content selected for high lumen maintenance

#106
20100013389
2010-01-21

METAL HALIDE LAMP HAVING A DISCHARGE VESSEL SURROUNDED BY AN OUTER ENVELOPE

#107
20100007275
2010-01-14

High pressure discharge lamp

#108
20100003885
2010-01-07

High intensity discharge lamps, arc tubes, and methods of manufacture

#109
20090316410
2009-12-24

Metal vapor discharge lamp and illumination apparatus

#110
20090302784
2009-12-10

High pressure Discharge Lamp

#111
20090278457
2009-11-12

METAL HALIDE LAMP

#112
20090267516
2009-10-29

CERAMIC METAL HALIDE DAYLIGHT LAMP

#113
20090251053
2009-10-08

Ceramic metal halide lamp incorporating a metallic halide getter

#114
20090230876
2009-09-17

Metal halide discharge lamp and metal halide discharge lamp system

#115
20090230867
2009-09-17

Mercury-free metal halide high-pressure discharge lamp

#116
20090206766
2009-08-20

HIGH-PRESSURE DISCHARGE LAMP, LIGHTING APPARATUS AND HIGH-PRESSURE DISCHARGE LAMP APPARATUS

#117
20090200944
2009-08-13

Mercury-free arc tube for discharge lamp unit

#118
20090189501
2009-07-30

High-pressure gas discharge lamp

#119
20090174327
2009-07-09

RAPID RE-STRIKE CERAMIC DISCHARGE METAL HALIDE LAMP

#120
20090167182
2009-07-02

HIGH INTENSITY LAMP AND LIGHTING SYSTEM

#121
20090167179
2009-07-02

Miniature ceramic metal halide lamp having a thin leg

#122
20090153053
2009-06-18

LOW MERCURY CERAMIC METAL HALIDE LAMP

#123
20090153052
2009-06-18

High-pressure discharge lamp

#124
20090146571
2009-06-11

METAL HALIDE LAMP WITH HALOGEN-PROMOTED WALL CLEANING CYCLE

#125
20090146570
2009-06-11

Lanthanide oxide as an oxygen dispenser in a metal halide lamp

#126
20090134792
2009-05-28

Electric discharge lamp having ceramic luminous tube

#127
20090134759
2009-05-28

Thermal management of high intensity discharge lamps, coatings and methods

#128
20090130459
2009-05-21

Green joining ceramics

#129
20090129070
2009-05-21

METAL HALIDE LAMP AND LIGHTING DEVICE USING THEREWITH

#130
20090128039
2009-05-21

Discharge Lamp with Electrode Made Of Tungsten Alloy Comprising < 3 Wt.% Of Rhenium

#131
20090121633
2009-05-14

METAL HALIDE LAMP

#132
20090108756
2009-04-30

Metal halide fill for an electric high pressure discharge lamp and associated lamp

#133
20090102382
2009-04-23

High-pressure discharge lamp

#134
20090085455
2009-04-02

Metal halide reflector lamp with beam color homogenizer

#135
20090072741
2009-03-19

Ceramic metal halide lamp having rated lamp wattage between 450 W and 1500W without flicker

#136
20090045745
2009-02-19

Illumination apparatus and metal vapor discharge lamp

#137
20090041961
2009-02-12

Aluminum nitride sintered body

#138
20090001887
2009-01-01

Metal Halide Lamp and Lighting Unit Utilizing the Same

#139
20080315770
2008-12-25

High-pressure discharge lamp having cooling laminates fitted at the end of the discharge vessel

#140
20080315769
2008-12-25

High intensity discharge lamp with enhanced dimming characteristcs

#141
20080297052
2008-12-04

Lamp with an improved lamp behaviour

#142
20080280079
2008-11-13

Composite luminous vessels

#143
20080278078
2008-11-13

Metal Halide Lamp, Metal Halide Lamp Lighting Device, and Headlight

#144
20080278077
2008-11-13

Metal halide lamp

#145
20080265735
2008-10-30

Mounting Assembly for Metal Halide Lamp and Its Shroud

#146
20080231194
2008-09-25

Discharge bulb for vehicle

#147
20080224615
2008-09-18

Metal Halide Lamp and Lighting Device Using This

#148
20080218077
2008-09-11

DISCHARGE LIGHT-EMITTING DEVICE

#149
20080211411
2008-09-04

HIGH-PRESSURE DISCHARGE LAMP, HIGH-PRESSURE DISCHARGE LAMP OPERATING APPARATUS, AND ILLUMINATING APPARATUS

#150
20080203917
2008-08-28

Electrodes with cermets for ceramic metal halide lamps

#151
20080157675
2008-07-03

High-Pressure Discharge Lamp

#152
20080132139
2008-06-05

Method of treating a ceramic discharge vessel

#153
20080129202
2008-06-05

DOSE COMPOSITION SUITABLE FOR HOLLOW PLUG CERAMIC METAL HALIDE LAMP

#154
20080111489
2008-05-15

Discharge lamp with high color temperature

#155
20080106010
2008-05-08

Transparent Ceramic Material and Method of Manufacturing the Same

#156
20080079345
2008-04-03

Lamp

#157
20080054812
2008-03-06

Arc discharge vessel having arc centering structure and lamp containing same

#158
20080048542
2008-02-28

Large PAR lamp exhibiting excellent color with improved efficacy and life

#159
20080018254
2008-01-24

Mercury-free metal halide discharge lamp

#160
20080001543
2008-01-03

Metal Halide Lamp and Lighting Equipment

#161
20070296339
2007-12-27

High-pressure discharge lamp

#162
20070267975
2007-11-22

Discharge tubes

#163
20070253203
2007-11-01

Discharge Lamp with Optimized Salt Filling

#164
20070228912
2007-10-04

GAS DISCHARGE LAMP

#165
20070216310
2007-09-20

Direct-current high voltage discharge bulb for vehicle lamp

#166
20070200505
2007-08-30

Projection light source and methods of manufacture

#167
20070200504
2007-08-30

High-pressure discharge lamp with halogens

#168
20070171666
2007-07-26

VEHICLE HEADLAMP

#169
20070159104
2007-07-12

Metal halide lamp and luminaire using the same

#170
20070145898
2007-06-28

Metal halide lamp and luminaire

#171
20070138963
2007-06-21

Ceramic arc chamber having shaped ends

#172
20070138931
2007-06-21

Backwound electrode coil for electric arc tube of ceramic metal halide lamp and method of manufacture

#173
20070132396
2007-06-14

Crevice-minimized metal halide burner with ceramic discharge vessel

#174
20070120493
2007-05-31

High mercury density ceramic metal halide lamp

#175
20070120492
2007-05-31

Ceramic automotive high intensity discharge lamp

#176
20070120458
2007-05-31

Mercury-free metal halide discharge lamp

#177
20070114942
2007-05-24

Discharge lamp with lamp base structure

#178
20070103084
2007-05-10

Arc tube for discharge lamp device

#179
20070103082
2007-05-10

Arc tube for discharge lamp device

#180
20070103070
2007-05-10

Metal halide arc discharge lamp

#181
20070085482
2007-04-19

High red color rendition metal halide lamp

#182
20070080620
2007-04-12

Arc tube and shroud holder

#183
20070075644
2007-04-05

Bonding system, and a bonding system method for the fabrication of lamps

#184
20070018549
2007-01-25

Highstrength discharge lamp with low glare and high efficiency for vehicles

#185
20070013314
2007-01-18

Metal halide discharge lamp

#186
20070007896
2007-01-11

Metal halide lamp and vehicle headlamp

#187
20060290285
2006-12-28

Rapid Warm-up Ceramic Metal Halide Lamp

#188
20060279218
2006-12-14

High-pressure discharge lamp, high-pressure discharge lamp operating apparatus, and illuminating apparatus

#189
20060279193
2006-12-14

High-pressure discharge lamp

#190
20060273728
2006-12-07

High-pressure gas discharge lamp

#191
20060273723
2006-12-07

High pressure lamp and associated operating method for resonant operation of high pressure lamps in the longitudinal mode, and an associated system

#192
20060255742
2006-11-16

High-pressure gas discharge lamp with an asymmetrical discharge space

#193
20060226783
2006-10-12

Krypton metal halide lamps

#194
20060226776
2006-10-12

Dimmable metal halide HID lamp with good color consistency

#195
20060220563
2006-10-05

Metal halide lamp with an ionizable fill with vanadium and rare earths, excluding manganese

#196
20060214588
2006-09-28

High-pressure discharge lamp

#197
20060208643
2006-09-21

Metal halide lamp

#198
20060208635
2006-09-21

Slotted electrode for high intensity discharge lamp

#199
20060202624
2006-09-14

Discharge tubes

#200
20060202623
2006-09-14

Discharge tubes

#201
20060178075
2006-08-10

Altering chemicals and removing white oxide coating on high-intensity arc lamp for better performance

#202
20060170362
2006-08-03

Ceramic discharge vessel having aluminum oxynitride seal region

#203
20060170361
2006-08-03

Single-ended Arc Discharge Vessel with a Divider Wall

#204
20060164017
2006-07-27

Ceramic metal halide lamp with cerium-containing fill

#205
20060164016
2006-07-27

Ceramic metal halide lamp

#206
20060145625
2006-07-06

Metal halide lamp

#207
20060138963
2006-06-29

Method of operating an arc discharge lamp and a lamp in which a salt reservoir site is locally cooled to provide a condensation site for iodine remote from the lamp's electrodes

#208
20060125415
2006-06-15

Method and device for driving a metal halide lamp

#209
20060108930
2006-05-25

Metal halide lamp chemistries with magnesium and indium

#210
20060082313
2006-04-20

Metal halide lamp with light-transmitting ceramic arc tube

#211
20060066243
2006-03-30

Mercury free metal halide lamp

#212
20060055330
2006-03-16

High-pressure discharge lamp with improved discharge vessel structure

#213
20060049765
2006-03-09

Metal halide lamp that has desired color characteristic and is prevented from non-lighting due to leakage of arc tube attributable to crack occurring at thin tube, and lighting apparatus adopting the metal halide lamp

#214
20060049760
2006-03-09

Metal halide lamp with ceramic discharge vessel

#215
20060014466
2006-01-19

High intensity discharge lamps, arc tubes, and methods of manufacture

#216
20060008754
2006-01-12

High-pressure discharge lamp, and method of manufacture thereof

#217
20060001380
2006-01-05

Seal for ceramic discharge lamp arc tube

#218
20050285496
2005-12-29

Mount for a discharge lamp

#219
20050258757
2005-11-24

Metal halide lamp

#220
20050253528
2005-11-17

High-pressure discharge lamp with improved color point stability and high luminous efficacy

#221
20050248279
2005-11-10

Metal halide lamp with improved lumen value maintenance

#222
20050248278
2005-11-10

Mercury free metal halide lamp

#223
20050212435
2005-09-29

Doped dysprosia discharge vessel

#224
20050206326
2005-09-22

Device for operation of a high pressure discharge lamp

#225
20050194907
2005-09-08

Method of making a plasma lamp

#226
20050179391
2005-08-18

Lightening device for metal halide discharge lamp

#227
20050174060
2005-08-11

Method for producing a frosted envelope for a high-pressure discharge lamp

#228
20050174053
2005-08-11

High-pressure discharge lamp for motor vehicle headlamps

#229
20050168176
2005-08-04

Operating method, electronic ballast and system for resonant operation of high pressure lamps in the longitudinal mode

#230
20050156528
2005-07-21

Metal halide lamp and lighting apparatus using the same

#231
20050156527
2005-07-21

Sintered body and electric lamp

#232
20050140296
2005-06-30

Mercury-free high-pressure gas discharge lamp

#233
20050140292
2005-06-30

Gas-discharge lamp with a colour-compensating filter

#234
20050134182
2005-06-23

Metal halide lamp and metal halide lamp lighting device with improved emission power maintenance ratio

#235
20050122047
2005-06-09

Metal halide lamp, metal halide lamp operating device, and headlamp device for automobiles

#236
20050116608
2005-06-02

Mercury-free-high-pressure gas discharge lamp

#237
20050104500
2005-05-19

Discharge lamp

#238
20050099129
2005-05-12

Metal halide lamp used for both of vehicle headlight and infrared night imaging vision equipment, and metal halide lamp lighting apparatus

#239
20050082987
2005-04-21

Metal halide lamp and lighting device

#240
20050082985
2005-04-21

Gas discharge lamp

#241
20050073257
2005-04-07

Dimmable metal halide lamp and lighting method

#242
20050073256
2005-04-07

150W-1000W MasterColor® ceramic metal halide lamp series with color temperature about 4000K, for high pressure sodium or quartz metal halide retrofit applications

#243
20050052139
2005-03-10

High efficacy lamp in a configured chamber

#244
20050052134
2005-03-10

Dopant-free tungsten electrodes in metal halide lamps

#245
20050042967
2005-02-24

Coil antenna/protection for ceramic metal halide lamps

#246
20050023982
2005-02-03

Injection molded ceramic metal halide arc tube having non-tapered end and method of forming same

#247
20050007020
2005-01-13

Automotive discharge bulb and automotive headlamp

#248
15901728
2019-01-01

Enhanced lighting ceramic metal-halide lamp assembly

#249
15448564
2017-11-21

Ceramic metal halide lamp

#250
15368654
2018-01-23

Double-ended ceramic metal halide lamp