Christopher P. Henderson

Person

County Durham, GB

People

Patents Grantslast 30 patents

Information Patent Grant
Anti-fog respirator
- Patent number 11,904,191
- Issue date Feb 20, 2024
- 3M Innovative Properties Company
- John M. Facer
- A41 - WEARING APPAREL
Information Patent Grant
Maintenance-free respirator that has concave portions on opposing s...
- Patent number 11,877,604
- Issue date Jan 23, 2024
- 3M Innovative Properties Company
- John M. Facer
- A62 - LIFE-SAVING FIRE-FIGHTING
Information Patent Grant
Image-based personal protective equipment fit system using worker-s...
- Patent number 11,748,983
- Issue date Sep 5, 2023
- 3M Innovative Properties Company
- Claire R. Donoghue
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Fit-test method for respirator with sensing system
- Patent number 11,534,632
- Issue date Dec 27, 2022
- 3M Innovative Properties Company
- Andrew S. Viner
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Respirator headband
- Patent number 11,517,775
- Issue date Dec 6, 2022
- 3M Innovative Properties Company
- Christopher P. Henderson
- A62 - LIFE-SAVING FIRE-FIGHTING
Information Patent Grant
Respirator valve
- Patent number 11,445,771
- Issue date Sep 20, 2022
- 3M Innovative Properties Company
- Christopher P. Henderson
- A41 - WEARING APPAREL
Information Patent Grant
Respirator tab
- Patent number 11,413,481
- Issue date Aug 16, 2022
- 3M Innovative Properties Company
- Christopher P. Henderson
- A41 - WEARING APPAREL
Information Patent Grant
Personal respiratory protection device
- Patent number 11,247,079
- Issue date Feb 15, 2022
- 3M Innovative Properties Company
- Garry J. Walker
- A41 - WEARING APPAREL
Information Patent Grant
Shape retaining flat-fold respirator
- Patent number 11,213,080
- Issue date Jan 4, 2022
- 3M Innovative Properties Company
- Christopher P. Henderson
- A62 - LIFE-SAVING FIRE-FIGHTING
Information Patent Grant
Maintenance-free anti-fog respirator
- Patent number 11,135,460
- Issue date Oct 5, 2021
- 3M Innovative Properties Company
- John M. Facer
- A41 - WEARING APPAREL
Information Patent Grant
Maintenance-free respirator that has concave portions on opposing s...
- Patent number 10,827,787
- Issue date Nov 10, 2020
- 3M Innovative Properties Company
- John M. Facer
- A62 - LIFE-SAVING FIRE-FIGHTING
Information Patent Grant
Personal respiratory protection device
- Patent number 10,639,506
- Issue date May 5, 2020
- 3M Innovative Properties Company
- Garry J. Walker
- A41 - WEARING APPAREL
Information Patent Grant
Powered air-purifying respirator
- Patent number 10,441,828
- Issue date Oct 15, 2019
- 3M Innovative Properties Company
- Desmond T. Curran
- A62 - LIFE-SAVING FIRE-FIGHTING
Information Patent Grant
Mask
- Patent number D837970
- Issue date Jan 8, 2019
- 3M Innovative Properties Company
- Christopher P. Henderson
- D24 - Medical and laboratory equipment
Information Patent Grant
Maintenance-free anti-fog respirator
- Patent number 9,770,611
- Issue date Sep 26, 2017
- 3M Innovative Properties Company
- John M. Facer
- A41 - WEARING APPAREL
Information Patent Grant
Methods and devices for evaluating eyewear fit
- Patent number 9,507,175
- Issue date Nov 29, 2016
- 3M Innovative Properties Company
- Karen Cuta
- G02 - OPTICS
Information Patent Grant
Respiratory mask
- Patent number D708734
- Issue date Jul 8, 2014
- 3M Innovative Properties Company
- Desmond T. Curran
- D24 - Medical and laboratory equipment
Information Patent Grant
Flat-folded personal respiratory protection devices and processes f...
- Patent number 8,375,950
- Issue date Feb 19, 2013
- 3M Innovative Properties Company
- Graham J. Bostock
- A41 - WEARING APPAREL
Information Patent Grant
Filtering face-piece respirator that has expandable mask body
- Patent number 8,342,180
- Issue date Jan 1, 2013
- 3M Innovative Properties Company
- Philip G. Martin
- A62 - LIFE-SAVING FIRE-FIGHTING
Information Patent Grant
Flat-folded personal respiratory protection devices
- Patent number 8,146,594
- Issue date Apr 3, 2012
- 3M Innovative Properties Company
- Graham J. Bostock
- A41 - WEARING APPAREL
Information Patent Grant
Respiratory mask
- Patent number D657050
- Issue date Apr 3, 2012
- 3M Innovative Properties Company
- Christopher P. Henderson
- D24 - Medical and laboratory equipment
Information Patent Grant
Non-elastomeric respirator mask that has deformable cheek portions
- Patent number 8,104,472
- Issue date Jan 31, 2012
- 3M Innovative Properties Company
- Christopher P. Henderson
- A62 - LIFE-SAVING FIRE-FIGHTING
Information Patent Grant
Bond pattern on a filtering face-piece respirator
- Patent number D637711
- Issue date May 10, 2011
- 3M Innovative Properties Company
- John M. Facer
- D24 - Medical and laboratory equipment
Information Patent Grant
Personal respiratory protection device
- Patent number D620104
- Issue date Jul 20, 2010
- 3M Innovative Properties Company
- Desmond T. Curran
- D24 - Medical and laboratory equipment
Information Patent Grant
Method of making a filter cartridge using a thermoforming step
- Patent number 7,497,217
- Issue date Mar 3, 2009
- 3M Innovative Properties Company
- Andrew S. Viner
- A62 - LIFE-SAVING FIRE-FIGHTING
Information Patent Grant
Anatomically fitted respiratory component belt
- Patent number 7,454,800
- Issue date Nov 25, 2008
- 3M Innovative Properties Company
- David S. Taylor
- A62 - LIFE-SAVING FIRE-FIGHTING
Information Patent Grant
Rigid air ducting for respirator hoods and helmets
- Patent number 7,104,264
- Issue date Sep 12, 2006
- 3M Innovative Properties Company
- Peter D. Lee
- A62 - LIFE-SAVING FIRE-FIGHTING
Information Patent Grant
Eye-wear articles for use with respiratory masks
- Patent number 7,077,128
- Issue date Jul 18, 2006
- 3M Innovative Properties Company
- Audra A. Wilson
- A62 - LIFE-SAVING FIRE-FIGHTING
Information Patent Grant
Flat-folded personal respiratory protection devices and processes f...
- Patent number 7,069,930
- Issue date Jul 4, 2006
- 3M Innovative Properties Company
- Graham J. Bostock
- A62 - LIFE-SAVING FIRE-FIGHTING
Information Patent Grant
Flat-folded personal respiratory protection devices and processes f...
- Patent number 6,886,563
- Issue date May 3, 2005
- 3M Innovative Properties Company
- Graham J. Bostock
- A62 - LIFE-SAVING FIRE-FIGHTING

Patents Applicationslast 30 patents

Information Patent Application
SHORT-RANGE COMMUNICATION DEVICE AND SYSTEM AND METHOD FOR ESTABLIS...
- Publication number 20240073665
- Publication date Feb 29, 2024
- 3M Innovative Properties Company
- Jason A. Graves
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
MAINTENANCE-FREE RESPIRATOR THAT HAS CONCAVE PORTIONS ON OPPOSING S...
- Publication number 20230363475
- Publication date Nov 16, 2023
- 3M Innovative Properties Company
- John M. Facer
- A62 - LIFE-SAVING FIRE-FIGHTING
Information Patent Application
Anti-Fog Respirator
- Publication number 20230356011
- Publication date Nov 9, 2023
- 3M Innovative Properties Company
- John M. Facer
- A62 - LIFE-SAVING FIRE-FIGHTING
Information Patent Application
PERSONAL PROTECTIVE EQUIPMENT TRAINING SYSTEM WITH USER-SPECIFIC AU...
- Publication number 20230343040
- Publication date Oct 26, 2023
- 3M Innovative Properties Company
- Claire R. Donoghue
- A62 - LIFE-SAVING FIRE-FIGHTING
Information Patent Application
POWERED EXHAUST APPARATUS FOR A PERSONAL PROTECTION RESPIRATORY DEVICE
- Publication number 20220370837
- Publication date Nov 24, 2022
- 3M Innovative Properties Company
- Desmond T. Curran
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
RESPIRATOR CARRIER
- Publication number 20220347498
- Publication date Nov 3, 2022
- 3M Innovative Properties Company
- Sabeel Ullah
- A62 - LIFE-SAVING FIRE-FIGHTING
Information Patent Application
Respirator Tab
- Publication number 20220339474
- Publication date Oct 27, 2022
- 3M Innovative Properties Company
- Christopher P. Henderson
- A62 - LIFE-SAVING FIRE-FIGHTING
Information Patent Application
PERSONAL RESPIRATORY PROTECTION DEVICE
- Publication number 20220134145
- Publication date May 5, 2022
- 3M Innovative Properties Company
- Garry J. Walker
- A41 - WEARING APPAREL
Information Patent Application
Anti-Fog Respirator
- Publication number 20210316174
- Publication date Oct 14, 2021
- 3M Innovative Properties Company
- John M. Facer
- A62 - LIFE-SAVING FIRE-FIGHTING
Information Patent Application
IMAGE-BASED PERSONAL PROTECTIVE EQUIPMENT FIT SYSTEM USING WORKER-S...
- Publication number 20210142465
- Publication date May 13, 2021
- 3M Innovative Properties Company
- Claire R. Donoghue
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
MAINTENANCE-FREE RESPIRATOR THAT HAS CONCAVE PORTIONS ON OPPOSING S...
- Publication number 20210015184
- Publication date Jan 21, 2021
- 3M Innovative Properties Company
- John M. Facer
- A62 - LIFE-SAVING FIRE-FIGHTING
Information Patent Application
Fit-Test Method For Respirator With Sensing System
- Publication number 20200230444
- Publication date Jul 23, 2020
- 3M Innovative Properties Company
- Andrew S. Viner
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Shape Retaining Flat-Fold Respirator
- Publication number 20180368494
- Publication date Dec 27, 2018
- 3M Innovative Properties Company
- Christopher P. Henderson
- A41 - WEARING APPAREL
Information Patent Application
Respirator Headband
- Publication number 20180272161
- Publication date Sep 27, 2018
- 3M Innovative Properties Company
- Christopher P. Henderson
- A62 - LIFE-SAVING FIRE-FIGHTING
Information Patent Application
Respirator Tab
- Publication number 20180154195
- Publication date Jun 7, 2018
- 3M Innovative Properties Company
- Christopher P. Henderson
- A41 - WEARING APPAREL
Information Patent Application
MAINTENANCE-FREE RESPIRATOR THAT HAS CONCAVE PORTIONS ON OPPOSING S...
- Publication number 20180027899
- Publication date Feb 1, 2018
- 3M Innovative Properties Company
- John M. Facer
- A41 - WEARING APPAREL
Information Patent Application
Maintenance-Free Anti-Fog Respirator
- Publication number 20170368384
- Publication date Dec 28, 2017
- 3M Innovative Properties Company
- John M. Facer
- A41 - WEARING APPAREL
Information Patent Application
Respirator Valve
- Publication number 20170340031
- Publication date Nov 30, 2017
- 3M Innovative Properties Company
- Christopher P. Henderson
- A41 - WEARING APPAREL
Information Patent Application
Respirator Nosepiece
- Publication number 20170318875
- Publication date Nov 9, 2017
- 3M Innovative Properties Company
- Christopher P. Henderson
- A41 - WEARING APPAREL
Information Patent Application
Respirator Tab
- Publication number 20170311661
- Publication date Nov 2, 2017
- 3M Innovative Properties Company
- Christopher P. Henderson
- A41 - WEARING APPAREL
Information Patent Application
Powered Air-Purifying Respirator
- Publication number 20160213955
- Publication date Jul 28, 2016
- 3M Innovative Properties Company
- Desmond T. Curran
- A62 - LIFE-SAVING FIRE-FIGHTING
Information Patent Application
Personal Respiratory Protection Device
- Publication number 20160199676
- Publication date Jul 14, 2016
- 3M INNOVATIVE PROPERTIES COMPANY
- Garry J. Walker
- A62 - LIFE-SAVING FIRE-FIGHTING
Information Patent Application
Personal Respiratory Protection Device
- Publication number 20160184617
- Publication date Jun 30, 2016
- 3M INNOVATIVE PROPERTIES COMPANY
- Garry J. Walker
- A62 - LIFE-SAVING FIRE-FIGHTING
Information Patent Application
Powered Exhaust Apparatus For A Personal Protection Respiratory Device
- Publication number 20150202473
- Publication date Jul 23, 2015
- 3M Innovative Properties Company
- Desmond T. Curran
- A62 - LIFE-SAVING FIRE-FIGHTING
Information Patent Application
METHODS AND DEVICES FOR EVALUATING EYEWEAR FIT
- Publication number 20140104568
- Publication date Apr 17, 2014
- 3M Innovative Properties Company
- Karen Cuta
- G02 - OPTICS
Information Patent Application
POWERED AIR PURIFYING RESPIRATOR
- Publication number 20130092164
- Publication date Apr 18, 2013
- 3M INNOVATIVE PROPERTIES COMPANY
- Desmond T. Curran
- A62 - LIFE-SAVING FIRE-FIGHTING
Information Patent Application
FLAT-FOLDED PERSONAL RESPIRATORY PROTECTION DEVICES
- Publication number 20100095967
- Publication date Apr 22, 2010
- 3M Innovative Properties Company
- Graham J. Bostock
- A62 - LIFE-SAVING FIRE-FIGHTING
Information Patent Application
FILTERING FACE-PIECE RESPIRATOR HAVING A FRAME FOR SUPPORTING THE E...
- Publication number 20090078264
- Publication date Mar 26, 2009
- 3M Innovative Properties Company
- Philip G. Martin
- A62 - LIFE-SAVING FIRE-FIGHTING
Information Patent Application
FILTERING FACE-PIECE RESPIRATOR THAT HAS EXPANDABLE MASK BODY
- Publication number 20090078261
- Publication date Mar 26, 2009
- 3M Innovative Properties Company
- Philip G. Martin
- A62 - LIFE-SAVING FIRE-FIGHTING
Information Patent Application
RESPIRATOR HAVING DYNAMIC SUPPORT STRUCTURE AND PLEATED FILTERING S...
- Publication number 20090078265
- Publication date Mar 26, 2009
- 3M Innovative Properties Company
- Yonas Gebrewold
- A62 - LIFE-SAVING FIRE-FIGHTING

Christopher P. Henderson

Person

Patents Grantslast 30 patents

Anti-fog respirator

Maintenance-free respirator that has concave portions on opposing s...

Image-based personal protective equipment fit system using worker-s...

Fit-test method for respirator with sensing system

Respirator headband

Respirator valve

Respirator tab

Personal respiratory protection device

Shape retaining flat-fold respirator

Maintenance-free anti-fog respirator

Maintenance-free respirator that has concave portions on opposing s...

Personal respiratory protection device

Powered air-purifying respirator

Mask

Maintenance-free anti-fog respirator

Methods and devices for evaluating eyewear fit

Respiratory mask

Flat-folded personal respiratory protection devices and processes f...

Filtering face-piece respirator that has expandable mask body

Flat-folded personal respiratory protection devices

Respiratory mask

Non-elastomeric respirator mask that has deformable cheek portions

Bond pattern on a filtering face-piece respirator

Personal respiratory protection device

Method of making a filter cartridge using a thermoforming step

Anatomically fitted respiratory component belt

Rigid air ducting for respirator hoods and helmets

Eye-wear articles for use with respiratory masks

Flat-folded personal respiratory protection devices and processes f...

Flat-folded personal respiratory protection devices and processes f...

Patents Applicationslast 30 patents

SHORT-RANGE COMMUNICATION DEVICE AND SYSTEM AND METHOD FOR ESTABLIS...

MAINTENANCE-FREE RESPIRATOR THAT HAS CONCAVE PORTIONS ON OPPOSING S...

Anti-Fog Respirator

PERSONAL PROTECTIVE EQUIPMENT TRAINING SYSTEM WITH USER-SPECIFIC AU...

POWERED EXHAUST APPARATUS FOR A PERSONAL PROTECTION RESPIRATORY DEVICE

RESPIRATOR CARRIER

Respirator Tab

PERSONAL RESPIRATORY PROTECTION DEVICE

Anti-Fog Respirator

IMAGE-BASED PERSONAL PROTECTIVE EQUIPMENT FIT SYSTEM USING WORKER-S...

MAINTENANCE-FREE RESPIRATOR THAT HAS CONCAVE PORTIONS ON OPPOSING S...

Fit-Test Method For Respirator With Sensing System

Shape Retaining Flat-Fold Respirator

Respirator Headband

Respirator Tab

MAINTENANCE-FREE RESPIRATOR THAT HAS CONCAVE PORTIONS ON OPPOSING S...

Maintenance-Free Anti-Fog Respirator

Respirator Valve

Respirator Nosepiece

Respirator Tab

Powered Air-Purifying Respirator

Personal Respiratory Protection Device

Personal Respiratory Protection Device

Powered Exhaust Apparatus For A Personal Protection Respiratory Device

METHODS AND DEVICES FOR EVALUATING EYEWEAR FIT

POWERED AIR PURIFYING RESPIRATOR

FLAT-FOLDED PERSONAL RESPIRATORY PROTECTION DEVICES

FILTERING FACE-PIECE RESPIRATOR HAVING A FRAME FOR SUPPORTING THE E...

FILTERING FACE-PIECE RESPIRATOR THAT HAS EXPANDABLE MASK BODY

RESPIRATOR HAVING DYNAMIC SUPPORT STRUCTURE AND PLEATED FILTERING S...