Philip D Eitzman

This inventor holds 18 USPTO granted patents and 4 published patent applications and 1 EPO patent, primarily in Respiratory Technology. Top assignee: 3M Innovative Properties Company. Active years: 1995-2024.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Philip D Eitzman. Retrieved from https://idiyas.com/inventor/philip-d-eitzman

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

Calculating rank

USPTO Granted Patents = 18 (Patent Applications = 4)

% Patents Active = 100.0

EPO Patents = 1 (Patent Applications = 4)

Average Co-Inventor Count = 2.5

ph-index = 9

Forward Citations = 408(Granted Patents)

Location History:

Woodbury, MN (US) (1995 - 1997)
Lake Elmo, MN (US) (1995 - 2024)

Company Filing History:

18 out of 22,428

3M Innovative Properties Company

patents

Years Active: 1995-2024

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Areas of Expertise:

Exhalation Valve

Respirator

Pleated Air Filter

Fibrous Electret Web

Cartridge Filters

Biomacromolecule Purification

Diamond Pattern Valve Cover

Nonwoven Fibrous Web

Bridging Filaments

Continuous-Contact Filaments

Folded Nose Region

Insoluble Enzyme Particulates

18 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12070634 - Exhalation valve and respirator including same (2024-08-27),

2. 12017175 - Pleated air filter with bridging filaments and continuous-contact filaments (2024-06-25),

3. D900306 - Valve cover (2020-10-27),

4. D882758 - Valve cover (2020-04-28),

5. D849245 - Valve cover (2019-05-21),

6. D843562 - Valve cover with diamond pattern (2019-03-19),

7. D842983 - Valve cover (2019-03-12),

8. D828546 - Valve cover with openings (2018-09-11),

9. D827812 - Valve cover with openings (2018-09-04),

10. D827811 - Valve cover (2018-09-04),

11. D704824 - Respirator having folded nose region (2014-05-13),

12. 6824718 - Process of making a fibrous electret web (2004-11-30),

13. 6454986 - Method of making a fibrous electret web using a nonaqueous polar liquid (2002-09-24),

14. 6406657 - Method and apparatus for making a fibrous electret web using a wetting liquid and an aqueous polar liquid (2002-06-18),

15. 6375886 - Method and apparatus for making a nonwoven fibrous electret web from free-fiber and polar liquid (2002-04-23),

Title: Unveiling the Ingenious Innovations of Inventor Philip D Eitzman

Introduction: Meet Philip D Eitzman, a prolific inventor hailing from Lake Elmo, MN. With an impressive portfolio of 16 patents, he has made significant contributions to the field of innovation and engineering.

Latest Patents: Among his latest patents is a groundbreaking Valve cover design, showcasing his ingenuity and dedication to solving complex engineering challenges.

Career Highlights: Philip D Eitzman has lent his inventive prowess to esteemed companies such as 3M Innovative Properties Company and Minnesota Mining and Manufacturing Company, where he played a crucial role in driving forward technological advancements.

Collaborations: Throughout his career, Philip D Eitzman has collaborated with talented individuals such as Thomas J Xue and Alan D Rousseau, fostering a culture of innovation and collective problem-solving.

Conclusion: In conclusion, Philip D Eitzman stands as a commendable figure in the world of inventions, with his remarkable patents and collaborative spirit shaping the landscape of innovation. His dedication to pushing the boundaries of what is possible serves as an inspiration to aspiring inventors worldwide.

Profile summary based on public USPTO records.