% Expired Patents = 20.0

Forward Citations = 72

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3 inventors (with patents filed for the assignee):

Richard L Ronning (10 out of 12 patents)

Robert Kolb (2 out of 2 patents)

Michael V Wilson (1 out of 1 patent)

10 patents: Sort by Forward Citations

1. 10605528 - Three stage single pass drying apparatus for particulate materials (2020-03-31),

2. 7654011 - Two-stage thermal oxidation of dryer offgas (2010-02-02),

3. 6589306 - Centrifugal separator apparatus for removing particulate material from an air stream (2003-07-08),

4. 6584699 - Three stage single pass high density drying apparatus for particulate materials (2003-07-01),

5. 5421528 - Leaf and stem fractionating and separating hammermill for dry fibrous (1995-06-06),

6. 5157849 - High density single pass heat exchanger for drying fragmented (1992-10-27),

7. 4346523 - Method and apparatus for recovering heat in product dehydration system (1982-08-31),

8. 4279556 - Auger airlock assembly having product cutting knife (1981-07-21),

9. 4227448 - Pellet pre-cooler for pellet mill (1980-10-14),

10. 4193208 - Single pass alfalfa dehydrator dryer and flighting therefor (1980-03-18),

Company Overview

Ronning Engineering Company, Inc. is a specialized engineering firm based in Leawood, Kansas, focusing on the development and manufacturing of advanced engineering solutions. The company is known for its expertise in various domains, including aerospace, automotive, and industrial applications. With a commitment to innovation, Ronning Engineering leverages cutting-edge technology to provide tailored solutions that meet the evolving needs of its clients, ensuring high performance and reliability in their products.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 6 2026

10 Patents

#4 in Leawood, KS

#242 in Kansas

#29,839 in US

#55,986 in the World

Leawood, KS, United States of America

Ronning Engineering Company, Inc.

Forward Citations = 72

3 inventors:

Richard L Ronning (10 out of 12 patents)

Robert Kolb (2 out of 2 patents)

Michael V Wilson (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Ronning Engineering Company, Inc.. Retrieved from https://idiyas.com/company/ronning-engineering-company

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

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]