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For the Inventor, By the Inventor

West St. Paul, MN, United States of America

Richard J Osendorf

This inventor holds 62 USPTO granted patents and 2 published patent applications and 16 EPO patents, primarily in Air Filter Design (CPC class B01D). Top assignees: Donaldson Comapny, Inc., Honeywell G.m.b.h.. Active years: 1980-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Richard J Osendorf. Retrieved from https://idiyas.com/inventor/richard-j-osendorf

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

USPTO Granted Patents = 62 

% Patents Active = 96.8

 

Average Co-Inventor Count = 3.4

ph-index = 29

Forward Citations = 2,390(Granted Patents)

Forward Citations (Not Self Cited) = 2,017(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • W. Saint Paul, MN (US) (1990)
  • North St. Paul, MN (US) (1994 - 1995)
  • Prior Lake, MN (US) (2013 - 2015)
  • West. St. Paul, MN (US) (2014 - 2019)
  • Saint Paul, MN (US) (1980 - 2024)
  • West St. Paul, MN (US) (1989 - 2024)

Company Filing History:

goldMedal62 out of 1,448 
 
Donaldson Comapny, Inc.
 patents
silverMedal2 out of 3,646 
 
Honeywell G.m.b.h.
 patents
where one patent can have more than one assignee

Years Active: 1980-2025

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Areas of Expertise:
Air Filter Arrangement
Filter Assemblies
Assembly Methods
Seal Arrangement
Pleated Filter Media
Filter Element
Components
Air Cleaner Assembly
Filter Features
Support Structure
62 patents (USPTO):Explore Patents
1. 12325002 - Filter assemblies; components and features thereof; and, methods of use and assembly (2025-06-10),
2. 12179135 - Filter assemblies; components and features thereof; and, methods of use and assembly (2024-12-31),
3. 12138574 - Air Filter Arrangement; Assembly; and, Methods (2024-11-12),
4. 12070711 - Air filter arrangement; assembly; and, methods (2024-08-27),
5. 11951429 - Air filter arrangement; assembly; and, methods (2024-04-09),
6. 11890565 - Filter assemblies; components and features thereof; and, methods of use and assembly (2024-02-06),
7. 11839831 - Filter assemblies; components and features thereof; and, methods of use and assembly (2023-12-12),
8. 11826689 - Air filter arrangement; assembly; and, methods (2023-11-28),
9. 11759744 - Air filter arrangement; assembly; and, methods (2023-09-19),
10. 11666843 - Assemblies; components and filter features thereof; and, methods of use and assembly (2023-06-06),
11. 11331609 - Assemblies; components and filter features thereof; and, methods of use and assembly (2022-05-17),
12. 11247161 - Support structure for pleated filter media and methods (2022-02-15),
13. 11207632 - Air filter arrangement; assembly; and, methods (2021-12-28),
14. 11117085 - Seal arrangement for filter element; filter element assembly; and, methods (2021-09-14),
15. 11097215 - Assemblies; components and filter features thereof; and, methods of use and assembly (2021-08-24),

Title: The Innovative Mind of Richard J. Osendorf: A Look at His Contributions to Air Filtration Technologies

Introduction

Richard J. Osendorf, a prominent inventor based in West St. Paul, MN, has made significant contributions to air filtration technologies, holding an impressive total of 61 patents. His work has had a profound impact on the design and efficiency of filter assemblies, reflecting his dedication to innovation and excellence in engineering.

Latest Patents

Osendorf's latest patents showcase his advancements in air cleaner technologies. One of his notable patents is for "Filter assemblies; components and features thereof; and, methods of use and assembly." This patent describes innovative air cleaner assemblies that include advantageous housing seal features, improving assembly methods and use. Another recent patent, titled "Air Filter Arrangement; Assembly; and, Methods," highlights an air cleaner arrangement featuring a serviceable filter cartridge, with a preferred position for optimal performance within the air cleaner setup. These innovations signify Osendorf's commitment to enhancing air quality and filtration mechanisms.

Career Highlights

Throughout his career, Osendorf has worked with esteemed companies that have shaped his expertise in the field. He has been a key contributor at Donaldson Company, Inc. and Honeywell GmbH, where he developed and refined his innovative solutions for air filtration. His extensive experience in these organizations has further solidified his reputation as a leading inventor in the industry.

Collaborations

Collaboration has been a vital aspect of Osendorf's career. He has worked alongside talented colleagues, including Benny K. Nelson and Bradley A. Kuempel. These partnerships have enhanced the creativity and technical capabilities behind his inventions, leading to multiple patents that address complex challenges in air filtration.

Conclusion

Richard J. Osendorf's contributions to air filtration technology are both extensive and influential. With a portfolio of 61 patents, his work continues to shape the industry, setting new standards for efficiency and innovation in air cleaner assemblies. As he continues to push the boundaries of what is possible in air filtration, there is no doubt that his legacy as an inventor will endure.

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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