ClassID:

17235

A61F9/067 - 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 with variable transmission

Recent Application in this class:
#1
20250241796
2025-07-31

SMART WELDING HELMET MODULES WITH ADAPTABLE HELMET DEVICES

#2
20250073082
2025-03-06

DARKENING FILTER COMPRISING A NON-UNIFORM PATTERN OF SWITCHABLE SHUTTERS

#3
20240285440
2024-08-29

WELDING PROTECTION DEVICE WITH HAPTIC SENSING

#4
20240285439
2024-08-29

LIGHT SHIELD OF A WELDING HELMET AND METHOD OF IMPROVING THE SAME

#5
20240065365
2024-02-29

PROTECTIVE HEADWEAR WITH AIRFLOW

#6
20240009034
2024-01-11

AUTOMATIC DARKENING APPARATUS WITH INTEGRATED MAGNIFICATION LENS

#7
20230410808
2023-12-21

PERSONAL PROTECTIVE DEVICE WITH LOCAL VOICE RECOGNITION AND METHOD OF PROCESSING A VOICE SIGNAL THEREIN

#8
20230396865
2023-12-07

Digital display welding mask with long-exposure image capture

#9
20230053923
2023-02-23

WELDING INFORMATION PROVIDING APPARATUS

#10
20220378617
2022-12-01

Automatic darkening filter with adaptive parameter adjustment and working method thereof

#11
20220312881
2022-10-06

Welding helmet

#12
20220296419
2022-09-22

Welding helmet

#13
20220273065
2022-09-01

SENSOR ASSISTED HEAD MOUNTED DISPLAYS FOR WELDING

#14
20220249290
2022-08-11

Darkening filter comprising a non-uniform pattern of switchable shutters

#15
20220161349
2022-05-26

Remote Power Supply Parameter Adjustment

#16
20220079812
2022-03-17

ANTI-GLARE WELDING APPARATUS

#17
20220062052
2022-03-03

Eye protection structure

#18
20220031516
2022-02-03

SMART WELDING HELMET MODULES WITH ADAPTABLE HELMET DEVICES

#19
20220031515
2022-02-03

Smart welding helmet modules with adaptable helmet devices

#20
20220031514
2022-02-03

CURVED EYE PROTECTION SHIELD FOR WELDING PROTECTION

#21
20210369501
2021-12-02

WELDING HELMET FOR DETECTING ARC DATA

#22
20210321028
2021-10-14

Digital display welding mask with long-exposure image capture

#23
20210307965
2021-10-07

RESPIRATOR DEVICE WITH LIGHT EXPOSURE DETECTION

#24
20210248505
2021-08-12

PERSONAL PROTECTIVE EQUIPMENT SYSTEM HAVING ANALYTICS ENGINE WITH INTEGRATED MONITORING, ALERTING, AND PREDICTIVE SAFETY EVENT AVOIDANCE

#25
20210205136
2021-07-08

Automatic darkening filter assembly for a welding protector and a welding protector

#26
20210161717
2021-06-03

AUTO-DARKENING WELDING HELMET AND WELDING APPARATUS EQUIPPED WITH THE SAME

#27
20210121330
2021-04-29

Remote interface for digital configuration and security of safety equipment

#28
20210085524
2021-03-25

Welding information providing device

#29
20210052427
2021-02-25

Respirator device with light exposure detection

#30
20200397616
2020-12-24

Arc time recording system for auto-darkening welding helmet

#31
20200390606
2020-12-17

Protective headgear comprising a curved switchable shutter and comprising multiple antireflective layers

#32
20200380929
2020-12-03

GLARE PROTECTING APPARATUS AND METHOD FOR CONTROLLING THE SAME

#33
20200368068
2020-11-26

Combination of a goggle and a face mask

#34
20200368067
2020-11-26

Auto-darkening welding helmet

#35
20200337407
2020-10-29

Sensor assisted head mounted displays for welding

#36
20200289324
2020-09-17

Welding helmet having a filter arrangement

#37
20200289323
2020-09-17

A WELDING HELMET WITH A DETACHABLE WELDING VISOR

#38
20200113739
2020-04-16

Welding helmet

#39
20200046059
2020-02-13

Sensor assisted head mounted displays for welding

#40
20200000168
2020-01-02

Method and apparatus for attaching a light to a head-worn device

#41
20190310503
2019-10-10

Auto darkening filter capable of achieving high light-shielding number

#42
20190274885
2019-09-12

Welder protector

#43
20190262178
2019-08-29

Automatic darkening filter assembly for a welding protector and a welding protector

#44
20190258111
2019-08-22

Flat Automatic Darkening Filter And Welding Protector

#45
20190216649
2019-07-18

Integrated helmet controls

#46
20190187501
2019-06-20

Protective cartridge and method with a protective cartridge

#47
20190175961
2019-06-13

Pixel optical sensing of visibly transparent object utilizing reflective materials for personal protective equipment

#48
20190175960
2019-06-13

Hearing protector with positional and sound monitoring sensors for proactive sound hazard avoidance

#49
20190175411
2019-06-13

Welding shield with exposure detection for proactive welding hazard avoidance

#50
20190143437
2019-05-16

Detection device for an active glare protection device

#51
20190142640
2019-05-16

Curved eye protection shield for welding protection

#52
20190125586
2019-05-02

Welding protector with magnifying cover

#53
20190121131
2019-04-25

Control of mediated reality welding system based on lighting conditions

#54
20190091069
2019-03-28

Protective headgear comprising a curved switchable shutter and comprising multiple antireflective layers

#55
20190076297
2019-03-14

Protector for welder

#56
20180360663
2018-12-20

Power saving welding helmet

#57
20180353330
2018-12-13

Method and system for an accelerated reaction of darkening of the optical device in personal protective equipment

#58
20180325205
2018-11-15

Protective headwear with airflow

#59
20180290226
2018-10-11

Device and method of controlling welding helmet

#60
20180280197
2018-10-04

HEAD WORN DEVICES HAVING A VARIABLE SHADE COMPONENT AND FIXED SHADE COMPONENT, AND METHODS OF OPERATION

#61
20180271709
2018-09-27

Illuminated welding helmet system

#62
20180149895
2018-05-31

Optical glare protection filter

#63
20180110280
2018-04-26

Method and apparatus for attaching a light to a head-worn device

#64
20180042774
2018-02-15

Headband arrangement and welding helmet equipped with the same

#65
20170367891
2017-12-28

Automatic darkening filter apparatus and method

#66
20170360612
2017-12-21

Electro-optical glare-protection filter with a liquid crystal cell being a fringe-field switching cell for a welder protection device

#67
20170290707
2017-10-12

Wireless projector-type welding helmet and welding machine equipped with the same

#68
20170281415
2017-10-05

Welding helmet having a zipper arrangement and welding helmet assembly

#69
20170258639
2017-09-14

Welding helmet having a HUD-type auto-darkening filter

#70
20170255027
2017-09-07

Protection device

#71
20170252215
2017-09-07

Auto-darkening welding helmet with a touchable operating screen

#72
20170227766
2017-08-10

Control of mediated reality welding system based on lighting conditions

#73
20170143549
2017-05-25

Welding helmet for detecting arc data

#74
20170136268
2017-05-18

Powered air purifying respirator

#75
20170042738
2017-02-16

Auto darkening mask

#76
20160262467
2016-09-15

Curved automatic-darkening filter

#77
20160260261
2016-09-08

Sensor assisted head mounted displays for welding

#78
20160107258
2016-04-21

Remote power supply parameter adjustment

#79
20160081856
2016-03-24

Protection device for a welder

#80
20160022496
2016-01-28

Auto-darkening welding helmet

#81
20150135389
2015-05-21

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

#82
20150033431
2015-02-05

Face protector

#83
20150001378
2015-01-01

Automatic welding filter with tunable spectral transmission

#84
20140376211
2014-12-25

Method for controlling a lighting system integrated with a utility helmet

#85
20140320771
2014-10-30

DEVICE AND METHOD FOR DAZZLE PROTECTION

#86
20140101812
2014-04-17

SYSTEM AND METHOD FOR EYE PROTECTION

#87
20140082810
2014-03-27

Elongated guide, and visor removably mountable thereto

#88
20140013479
2014-01-16

Welding helmet having a filter arrangement

#89
20140001343
2014-01-02

ANTIGLARE APPARATUS HAVING A SELF-DIAGNOSIS MODE

#90
20130340141
2013-12-26

Grinding mode selector switch for welding masks

#91
20130026150
2013-01-31

Welding arc apparel with UV or thermochromic activated images

#92
20120204303
2012-08-16

Automatic shading goggles

#93
20120180180
2012-07-19

Seeing aid or other sensory aid or interface for activities such as electric arc welding

#94
20120176659
2012-07-12

Welding filter device and control method thereof

#95
20120081162
2012-04-05

Automatic darkening filter (ADF) eye protection device with improved drive circuitry

#96
20120057240
2012-03-08

AUTOMATIC DARKENING FILTER WITH AUTOMATIC POWER MANAGEMENT

#97
20120002121
2012-01-05

Variable contrast, wide viewing angle LCD light-switching filter

#98
20110299025
2011-12-08

Optical control devices and methods of making

#99
20110258747
2011-10-27

CONTROL CIRCUIT FOR AUTOMATIC SHADING WELDING HELMET

#100
20110251838
2011-10-13

Method for displaying information in multiple languages on welding helmet cartridge

#101
20110219506
2011-09-15

Cool, clean air welding helmet

#102
20110176072
2011-07-21

Automatic shading electric welding lens comprising a liquid crystal plate and a time-delay switch

#103
20110159918
2011-06-30

Anti-blinding device having wireless communication function

#104
20110156989
2011-06-30

Method for controlling cartridge of welding helmet having display function of welding operation time

#105
20110122473
2011-05-26

Microprocessor based automatically dimmable eye protection device with interruption prevention

#106
20110116076
2011-05-19

Welding arc apparel with UV activated images

#107
20110101890
2011-05-05

Utility helmet with integrated lighting system

#108
20110010815
2011-01-20

Welding helmet including anti-blinding device to selectively and conveniently control welding operation and grinding operation

#109
20100299795
2010-12-02

Clean, cool, comfortable welding helmet

#110
20100265421
2010-10-21

Automatic darkening filter apparatus and method

#111
20100223706
2010-09-09

WELDING HELMET AUDIO COMMUNICATION SYSTEMS AND METHODS WITH BONE CONDUCTION TRANSDUCERS

#112
20100132086
2010-06-03

WELDING MASK THAT CAN CONTROL LCD SHIELDING GOGGLE WITHOUT TAKING OFF

#113
20100090997
2010-04-15

Functional display type anti-blinding device

#114
20100053541
2010-03-04

Automatic darkening filter with automatic power management

#115
20090296187
2009-12-03

Polymers responsive to radiation pressures

#116
20090094721
2009-04-16

AUTOMATED SENSITIVITY SETTING FOR AN AUTO-DARKENING LENS IN A WELDING HELMET

#117
20090079886
2009-03-26

Automatic darkening filter with offset polarizers

#118
20090000001
2009-01-01

Welding helmet with protection cover for cartridge

#119
20080308714
2008-12-18

Microprocessor based automatically dimmable eye protection device with interruption prevention

#120
20080158502
2008-07-03

Voice control welding/cutting helmet functions and settings

#121
20080120752
2008-05-29

Dazzle prevention device having electro magnetic wave detection function and detection mode selection

#122
20080074566
2008-03-27

Auto darkening eye protection device

#123
20070131845
2007-06-14

Apparatus for detecting welding light and protecting eyes from glare and method for controlling the same

#124
20070089215
2007-04-26

BIFOCAL MAGNIFIER PLATE FOR USE IN WELDING

#125
20060285330
2006-12-21

Automatic darkening filter with automatic power management

#126
20060203148
2006-09-14

Automatic darkening filter with offset polarizers

#127
20050253057
2005-11-17

Microprocessor based automatically dimmable eye protection device with interruption prevention

#128
20050151888
2005-07-14

Welding mask

#129
20050097648
2005-05-12

Antiglare device for welding protective masks

#130
20050057701
2005-03-17

System and method for varying the reflectance or transmittance of light

#131
20050017152
2005-01-27

Remote control for auto-darkening lens systems and method

#132
20050007667
2005-01-13

Light sensor arrangement for auto-darkening lenses and method

#133
20050002083
2005-01-06

Indicator layout on an auto-darkening lens for use in welding

#134
20050001155
2005-01-06

Multi-stage sensor for an auto-darkening lens for use in welding and method

#135
17985772
2023-08-08

Method of controlling shade of light valve for auto darkening filter

#136
16507431
2020-05-26

Welding helmet with single LCD filter lens

#137
14686122
2017-04-25

Welding helmet with a sensor-operated light and photochromic visor lens