Douglas D. Jensen

Person

Woodbury, MN, US

People

Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for maintaining airflow in a powered air purif...
- Patent number 12,208,291
- Issue date Jan 28, 2025
- 3M Innovative Properties Company
- Keith K. Mclaughlin
- A62 - LIFE-SAVING FIRE-FIGHTING
Information Patent Grant
Method of controlling a powered air purifying respirator
- Patent number 12,070,632
- Issue date Aug 27, 2024
- 3M Innovative Properties Company
- Sean R. Kilmer
- A62 - LIFE-SAVING FIRE-FIGHTING
Information Patent Grant
Method of controlling a powered air purifying respirator
- Patent number 12,017,098
- Issue date Jun 25, 2024
- 3M Innovative Properties Company
- Keith K. Mclaughlin
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of controlling a powered air purifying respirator
- Patent number 11,666,785
- Issue date Jun 6, 2023
- 3M Innovative Properties Company
- Keith K. Mclaughlin
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of controlling a powered air purifying respirator
- Patent number 11,413,479
- Issue date Aug 16, 2022
- 3M Innovative Properties Company
- Sean R. Kilmer
- A62 - LIFE-SAVING FIRE-FIGHTING
Information Patent Grant
Method of controlling a powered air purifying respirator
- Patent number 11,278,749
- Issue date Mar 22, 2022
- 3M Innovative Properties Company
- Keith K. Mclaughlin
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Sheet media package having radio-frequency identification transponder
- Patent number 6,945,713
- Issue date Sep 20, 2005
- Eastman Kodak Company
- Timothy S. Vraa
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Sheet media package having radio-frequency identification transponder
- Patent number 6,811,079
- Issue date Nov 2, 2004
- Eastman Kodak Company
- Timothy S. Vraa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Sheet media system having radio-frequency identification transponder
- Patent number 6,710,891
- Issue date Mar 23, 2004
- Eastman Kodak Company
- Timothy S. Vraa
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Scanner facet height error compensation having selective pixel modi...
- Patent number 5,991,008
- Issue date Nov 23, 1999
- Imation Corp.
- Yun Zhong Li
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
DEVICE, BATTERY PACK, AND ARTICLE OF PERSONAL PROTECTIVE EQUIPMENT
- Publication number 20240170741
- Publication date May 23, 2024
- 3M Innovative Properties Company
- Douglas D. Jensen
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD AND APPARATUS FOR MAINTAINING AIRFLOW IN A POWERED AIR PURIF...
- Publication number 20230414975
- Publication date Dec 28, 2023
- 3M Innovative Properties Company
- Kenneth J. Krepel
- A62 - LIFE-SAVING FIRE-FIGHTING
Information Patent Application
METHOD AND APPARATUS FOR MAINTAINING AIRFLOW IN A POWERED AIR PURIF...
- Publication number 20230414976
- Publication date Dec 28, 2023
- 3M Innovative Properties Company
- Douglas D. Jensen
- A62 - LIFE-SAVING FIRE-FIGHTING
Information Patent Application
BREATHING APPARATUS AND CHARGING SYSTEM
- Publication number 20230321464
- Publication date Oct 12, 2023
- 3M Innovative Properties Company
- Michael L. Parham
- A62 - LIFE-SAVING FIRE-FIGHTING
Information Patent Application
METHOD OF CONTROLLING A POWERED AIR PURIFYING RESPIRATOR
- Publication number 20230285778
- Publication date Sep 14, 2023
- 3M Innovative Properties Company
- Keith K. Mclaughlin
- A62 - LIFE-SAVING FIRE-FIGHTING
Information Patent Application
METHOD OF CONTROLLING A POWERED AIR PURIFYING RESPIRATOR
- Publication number 20220355132
- Publication date Nov 10, 2022
- 3M Innovative Properties Company
- Sean R. Kilmer
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Method Of Controlling A Powered Air Purifying Respirator
- Publication number 20220219021
- Publication date Jul 14, 2022
- 3M Innovative Properties Company
- Keith K. Mclaughlin
- A62 - LIFE-SAVING FIRE-FIGHTING
Information Patent Application
METHOD AND APPARATUS FOR MAINTAINING AIRFLOW IN A POWERED AIR PURIF...
- Publication number 20220001220
- Publication date Jan 6, 2022
- 3M Innovative Properties Company
- Keith K. McLaughlin
- A62 - LIFE-SAVING FIRE-FIGHTING
Information Patent Application
Sensor And Sensing System For Respirator Fit-Test Method
- Publication number 20210001066
- Publication date Jan 7, 2021
- 3M Innovative Properties Company
- Richard C. Webb
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Method Of Controlling A Powered Air Purifying Respirator
- Publication number 20190126076
- Publication date May 2, 2019
- 3 Innovative Properties Comapany
- Keith K. MCLAUGHLIN
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Method Of Controlling A Powered Air Purifying Respirator
- Publication number 20190126077
- Publication date May 2, 2019
- 3M Innovative Properties Company
- Sean R. Kilmer
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
Inrush current limiting circuit
- Publication number 20060164778
- Publication date Jul 27, 2006
- Andrei Beletsky
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Sheet media package having radio-frequency identification transponder
- Publication number 20040184801
- Publication date Sep 23, 2004
- Timothy S. Vraa
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Sheet media system having radio-frequency identification transponder
- Publication number 20040156063
- Publication date Aug 12, 2004
- Timothy S. Vraa
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Douglas D. Jensen

Person

Patents Grantslast 30 patents

Method and apparatus for maintaining airflow in a powered air purif...

Method of controlling a powered air purifying respirator

Method of controlling a powered air purifying respirator

Method of controlling a powered air purifying respirator

Method of controlling a powered air purifying respirator

Method of controlling a powered air purifying respirator

Sheet media package having radio-frequency identification transponder

Sheet media package having radio-frequency identification transponder

Sheet media system having radio-frequency identification transponder

Scanner facet height error compensation having selective pixel modi...

Patents Applicationslast 30 patents

DEVICE, BATTERY PACK, AND ARTICLE OF PERSONAL PROTECTIVE EQUIPMENT

METHOD AND APPARATUS FOR MAINTAINING AIRFLOW IN A POWERED AIR PURIF...

METHOD AND APPARATUS FOR MAINTAINING AIRFLOW IN A POWERED AIR PURIF...

BREATHING APPARATUS AND CHARGING SYSTEM

METHOD OF CONTROLLING A POWERED AIR PURIFYING RESPIRATOR

METHOD OF CONTROLLING A POWERED AIR PURIFYING RESPIRATOR

Method Of Controlling A Powered Air Purifying Respirator

METHOD AND APPARATUS FOR MAINTAINING AIRFLOW IN A POWERED AIR PURIF...

Sensor And Sensing System For Respirator Fit-Test Method

Method Of Controlling A Powered Air Purifying Respirator

Method Of Controlling A Powered Air Purifying Respirator

Inrush current limiting circuit

Sheet media package having radio-frequency identification transponder

Sheet media system having radio-frequency identification transponder