Loves Park, IL, United States of America

Barber-Colman

Calculating rank

USPTO Granted Patents = 5

Forward Citations = 43

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8 inventors (with patents filed for the assignee):

Irving C Erickson (2 out of 5 patents)

Bonnie Dickinson (1 out of 4 patents)

Michael L Hill (1 out of 6 patents)

4. Gary B Burwell (1 out of 2 patents)

5. John Du (1 out of 1 patent)

6. Nicholas F Campagna (1 out of 3 patents)

7. Daniel Joseph Anderson (1 out of 3 patents)

8. James G Mueller (1 out of 2 patents)

5 patents: Sort by Forward Citations

1. 6394135 - Balanced plug valve with contour wall (2002-05-28),

2. 6062570 - Stem sealing system for broad temperature ranges (2000-05-16),

3. 5880936 - PC card test and configuration connector (1999-03-09),

4. 5847530 - Systems and methods for torque control of actuator and brushless DC (1998-12-08),

5. 5564389 - Force motor for use in the fuel system of an internal combustion engine (1996-10-15),

Company Overview

Barber-Colman is a leading manufacturer of industrial controls and systems. With a history dating back to the 1890s, the company offers innovative solutions for temperature control, energy management, and process automation. Barber-Colman's products are used in industries such as HVAC, food processing, and automotive manufacturing, and the company is known for its high-quality, reliable products and exceptional customer service.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

5 Patents

#10 in Loves Park, IL

#2,426 in Illinois

#51,644 in US

Loves Park, IL, United States of America

Barber-Colman

Forward Citations = 43

8 inventors:

Irving C Erickson (2 out of 5 patents)

Bonnie Dickinson (1 out of 4 patents)

Michael L Hill (1 out of 6 patents)

4. Gary B Burwell (1 out of 2 patents)

5. John Du (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Barber-Colman. Retrieved from https://idiyas.com/company/barber-colman

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]