Forward Citations = 52

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4 inventors (with patents filed for the assignee):

Kelsey C Thom, Jr (5 out of 14 patents)

Bradley J McCarthy (1 out of 1 patent)

Heath L Hartwig (1 out of 6 patents)

4. James O Hudson (1 out of 1 patent)

7 patents: Sort by Forward Citations

1. 5535954 - Metered lamina air intake for a hammermill feeder (1996-07-16),

2. 5503338 - Regrind deflectors for hammermills (1996-04-02),

3. 5501143 - Irregular flow steam conditioner (1996-03-26),

4. 5469781 - Steam injection device for a vertical steam conditioner (1995-11-28),

5. 5458246 - Horizontal cylindrical sifter with adjustable agitator arms (1995-10-17),

6. 5381731 - Round expanding modular steam chamber (1995-01-17),

7. 5366167 - Full width stationary scalper for roll mill grinders (1994-11-22),

Company Overview

Roskamp-Champion is a leading provider of particle size reduction equipment and automation systems for a wide variety of industries. With a history dating back to 1883, Roskamp-Champion has a strong reputation for delivering high-quality, reliable products that help customers optimize their production processes. From hammer mills and roller mills to pellet mills and extruders, Roskamp-Champion offers a comprehensive range of solutions to meet the unique needs of each customer.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

7 Patents

#3 in Waterloo, IA

#246 in Iowa

#39,907 in US

Waterloo, IA, United States of America

Roskamp-Champion

Forward Citations = 52

4 inventors:

Kelsey C Thom, Jr (5 out of 14 patents)

Bradley J McCarthy (1 out of 1 patent)

Heath L Hartwig (1 out of 6 patents)

4. James O Hudson (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Roskamp-Champion. Retrieved from https://idiyas.com/company/roskamp-champion

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]