ClassID:

17234

A61F9/065 - CPC Classification

Classification description:

Methods or devices for treatment of the eyes; Devices for putting-in contact lenses; Devices to correct squinting; Apparatus to guide the blind; Protective devices for the eyes, carried on the body or in the hand; Eye-masks ; Devices to be worn on the face, not intended for looking through; Eye-pads for sunbathing; Masks, shields or hoods for welders use of particular optical filters

Sub-classes:
Recent Application in this class:
#1
20250134718
2025-05-01

LIGHTING ATTACHMENT FOR WELDING HELMETS

#2
20250025346
2025-01-23

LASER PROTECTION DEVICE, IN PARTICULAR LASER PROTECTION HELMET

#3
20240285440
2024-08-29

WELDING PROTECTION DEVICE WITH HAPTIC SENSING

#4
20230364719
2023-11-16

WELDING INFORMATION PROVIDING APPARATUS

#5
20230226631
2023-07-20

Digital display welding mask with HDR imaging

#6
20230210697
2023-07-06

Voltaic Arc Processing Apparatus and Method

#7
20230016452
2023-01-19

OPTICAL FILTERS AFFECTING COLOR VISION IN A DESIRED MANNER AND DESIGN METHOD THEREOF BY NON-LINEAR OPTIMIZATION

#8
20220265473
2022-08-25

Multiple shade auto darkening lens for welding helmets

#9
20220202616
2022-06-30

Near-eye display module, welding mask, welding system and control method thereof

#10
20220062051
2022-03-03

Welding protector comprising panel and AR coating layer

#11
20210325584
2021-10-21

Refractive surface for blocking short- and medium-wavelength visible-spectrum radiation that affects human physiology

#12
20210316383
2021-10-14

Digital display welding mask with HDR imaging

#13
20210145644
2021-05-20

Vision-protective headgear with automatic darkening filter comprising an array of switchable shutters

#14
20210063771
2021-03-04

GREY COMPOUNDED INFRARED ABSORBING SPECTACLES, GOGGLES, FACESHIELDS AND HOOD WINDOWS USED IN PERSONAL PROTECTIVE EQUIPMENT FOR ARC FLASH HAZARDS

#15
20200397615
2020-12-24

Welding Hood

#16
20200292849
2020-09-17

Optical filters affecting color vision in a desired manner and design method thereof by non-linear optimization

#17
20190129077
2019-05-02

Filter for laser protection

#18
20190083316
2019-03-21

WELDING MASK WITH SENSOR LAMP

#19
20190004223
2019-01-03

Refractive surface for blocking short- and medium-wavelength visible-spectrum radiation that affects human physiology

#20
20180196284
2018-07-12

Optical filters affecting color vision in a desired manner and design method thereof by non-linear optimization

#21
20180184746
2018-07-05

HELMET CONSTRUCTION

#22
20180164608
2018-06-14

Optical filters affecting color vision in a desired manner and design method thereof by non-linear optimization

#23
20180149895
2018-05-31

Optical glare protection filter

#24
20180133060
2018-05-17

Lighting attachment for welding helmets

#25
20170363884
2017-12-21

Vision-protecting filter lens having organic polymer multilayer and neutral-density optical filter

#26
20170281415
2017-10-05

Welding helmet having a zipper arrangement and welding helmet assembly

#27
20170252215
2017-09-07

Auto-darkening welding helmet with a touchable operating screen

#28
20170143548
2017-05-25

WELDING HELMET HAVING AUTOMATIC WIRELESS LIGHT-BLOCKING MEANS AND CONTROL METHOD THEREFOR

#29
20170136268
2017-05-18

Powered air purifying respirator

#30
20170079364
2017-03-23

PROTECTIVE FACE SHIELD

#31
20160346131
2016-12-01

Auto-darkening filter of welding shield

#32
20160346130
2016-12-01

Grey compounded infrared absorbing spectacles, goggles, faceshields and hood windows used in personal protective equipment for arc flash hazards

#33
20160081856
2016-03-24

Protection device for a welder

#34
20160051409
2016-02-25

Protective headgear and optical-filter cartridge removably mountable thereto

#35
20150260891
2015-09-17

Cool Blue Welding Lens

#36
20150135389
2015-05-21

Method and apparatus for controlling opening of an auto-darkening filter in an eye protection device

#37
20150113712
2015-04-30

Grey compounded infrared absorbing faceshield

#38
20150001378
2015-01-01

Automatic welding filter with tunable spectral transmission

#39
20140215673
2014-08-07

PROTECTIVE HEADGEAR AND OPTICAL-FILTER CARTRIDGE REMOVABLY MOUNTABLE THERETO

#40
20130174312
2013-07-11

Battery low-voltage warning apparatus for auto-darkening filter for welding helmet

#41
20130097760
2013-04-25

Auto darkening filter adapter frame assembly for a welding helmet

#42
20130081190
2013-04-04

Filter holding system for welding mask

#43
20120249400
2012-10-04

SIGNAL PROCESSING EYE PROTECTING DIGITAL GLASSES

#44
20120086909
2012-04-12

Arc Flash Protection Shield

#45
20110185480
2011-08-04

WELDER PROTECTION MASK

#46
20100140241
2010-06-10

Auto-darkening viewing modules and control modules for welding light protection

#47
20090025727
2009-01-29

Respirator, welding helmet, or face shield that has low surface energy hard-coat lens

#48
20080068521
2008-03-20

ELECTRO-OPTICAL GLARE PROTECTION FILTER AND GLARE PROTECTION UNIT FOR A PORTABLE GLARE PROTECTION DEVICE

#49
20070221636
2007-09-27

Welding flash protection apparatus

#50
20070159684
2007-07-12

Welding mask

#51
20070145234
2007-06-28

Auto darkening eye protection device having a regulated solar power supply

#52
20070079417
2007-04-12

Front surface opened welding mask

#53
20070056073
2007-03-15

Modular auto-darkening welding filter

#54
20070056072
2007-03-15

Anti-glare protection device

#55
20070015081
2007-01-18

Polycarbonate compositions having infrared absorbance, method of manufacture, and articles prepared therefrom

#56
20050122440
2005-06-09

Eye-protection device having dual high voltage switching

#57
20050013002
2005-01-20

Glare blocking device

#58
17985772
2023-08-08

Method of controlling shade of light valve for auto darkening filter