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For the Inventor, By the Inventor

Woodbury, MN, United States of America

James E Steffen

This inventor holds 21 USPTO granted patents, primarily in Filtration Technology. Top assignees: 3M Innovative Properties Company, Eastman-Kodak Company, Imation Corporation. Active years: 1991-2013.

IDiyas Innovation Intelligence. (2026). Inventor Profile: James E Steffen. Retrieved from https://idiyas.com/inventor/james-e-steffen

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Calculating rank
USPTO Granted Patents = 21

% Patents Active = 95.2

Average Co-Inventor Count = 3.1

ph-index = 12

Forward Citations = 450(Granted Patents)


Company Filing History:

goldMedal16 out of 22,419 
 
3M Innovative Properties Company
 patents
silverMedal2 out of 21,605 
 
Eastman-Kodak Company
 patents
bronzeMedal2 out of 621 
 
Imation Corporation
 patents
4. 1 out of 7 
 
Innovative Properties Company
 patents

Years Active: 1991-2013

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Areas of Expertise:
Powered Air Purifying Respirator
Filtration
Corrugated Microfiber
Thermal Insulation
Medical Imager
Laser Imaging
Fibrous Filtration Face Mask
Nonwoven Webs
Heat Exchanger
Radiographic Imaging
Valve Cover
Corrugating Apparatus
21 patents (USPTO):Explore Patents
1. D690414 - Powered air purifying respirator (PAPR) having control panel (2013-09-24),
2. D690413 - Filter cover for powered air purifying respirator (2013-09-24),
3. D681190 - Filter cover for powered air purifying respirator (2013-04-30),
4. D680641 - Filter cover for powered air purifying respirator (2013-04-23),
5. 7167193 - Active cooling system for laser imager (2007-01-23),
6. 6064416 - Linear translation system for use in a laser imaging system (2000-05-16),
7. 6010766 - Corrugated nonwoven webs of polymeric microfiber (2000-01-04),
8. 5961778 - Corrugating apparatus (1999-10-05),
9. 5955193 - Apparel containing corrugated microfiber-containing thermal insulation (1999-09-21),
10. D408838 - Medical imager (1999-04-27),
11. 5830311 - Corrugating apparatus (1998-11-03),
12. 5804295 - Fibrous filtration face mask having corrugated polymeric microfiber (1998-09-08),
13. 5773839 - Cassette for use in an electronic radiographic imaging system (1998-06-30),
14. 5763078 - Filter having corrugated nonwoven webs of polymeric microfiber (1998-06-09),
15. 5753343 - Corrugated nonwoven webs of polymeric microfiber (1998-05-19),

Title: The Inventor James E Steffen: Pioneering Innovations in Woodbury, MN

Introduction: James E Steffen is a distinguished inventor based in Woodbury, MN, known for his groundbreaking contributions to various fields through his innovative creations.

Latest Patents: James E Steffen holds several patents in diverse areas, showcasing his versatility and ingenuity in inventing new solutions to complex problems.

Career Highlights: Throughout his illustrious career, James E Steffen has consistently pushed the boundaries of innovation, earning recognition for his exceptional work and dedication to advancing technology.

Collaborations: James E Steffen has collaborated with leading experts in the industry, fostering a culture of creativity and excellence that has led to the development of cutting-edge inventions.

Conclusion: James E Steffen's passion for innovation and his relentless pursuit of excellence continue to inspire the next generation of inventors, leaving a lasting impact on the world of technology.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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