% Expired Patents = 20.0

CIPO Patents = 1

Trademarks = 7

Forward Citations = 41

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7 inventors (with patents filed for the assignee):

LeRoy G Hagenbuch (5 out of 84 patents)

Philip T Brinkman (2 out of 5 patents)

Richard L Keller (1 out of 16 patents)

4. Nolan Lock (1 out of 1 patent)

5. Mark Beyer (1 out of 1 patent)

6. James D McPhail (1 out of 3 patents)

7. Jon Wren (1 out of 2 patents)

8. Leroy G Hagenbuch (0 patent)

5 patents: Sort by Forward Citations

1. 11453324 - Automatic four bar linkage tailgate anchor point (2022-09-27),

2. 8113763 - Process for three-dimensional modeling and design of off-highway dump bodies (2012-02-14),

3. 7412357 - Process for three-dimensional modeling and design of off-highway dump bodies (2008-08-12),

4. 6092863 - Assembly for automatically opening the tailgate of a container (2000-07-25),

5. 5174632 - No-bounce tailgate assembly (1992-12-29),

Company Overview

Philippi-Hagenbuch, Inc. is a leader in designing and manufacturing innovative equipment solutions for off-highway haul trucks. With over 50 years of experience, they specialize in customizing products to meet the unique needs of their customers and improve operational efficiency. Their products include truck bodies, water tanks, and other attachments designed to enhance productivity and safety in the mining, construction, and waste management industries.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

5 Patents

#18 in Peoria, IL

#2,426 in Illinois

#51,644 in US

Peoria, IL, United States of America

Philippi-Hagenbuch, Inc.

Forward Citations = 41

7 inventors:

LeRoy G Hagenbuch (5 out of 84 patents)

Philip T Brinkman (2 out of 5 patents)

Richard L Keller (1 out of 16 patents)

4. Nolan Lock (1 out of 1 patent)

5. Mark Beyer (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Philippi-Hagenbuch, Inc.. Retrieved from https://idiyas.com/company/philippi-hagenbuch

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]

1 patent (CIPO):

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]