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For the Inventor, By the Inventor

Loves Park, IL, United States of America

Barber Colman Company


USPTO Granted Patents = 115

Trademarks = 3

Forward Citations = 1,511

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90 inventors (with patents filed for the assignee):

goldMedal Edward W Haug (11 out of 14 patents)

silverMedal Wayne C Trost (11 out of 11 patents)

bronzeMedal Richard A Schewe (8 out of 11 patents)

4.  Eugene R Jornod (6 out of 6 patents)

5.  Burns Darsie (6 out of 7 patents)

6.  Dale E Maxson (6 out of 6 patents)

7.  George E Fransson (6 out of 6 patents)

8.  Stuart J Johnson (6 out of 6 patents)

9.  Elwood J Meyers (4 out of 5 patents)

10.  Karol Kulczycki (4 out of 5 patents)

11.  Franklin L Townsend (4 out of 4 patents)

12.  Paul H Brace (4 out of 4 patents)

13.  Lance F Miller (3 out of 5 patents)

14.  Eric J Reber (3 out of 3 patents)

15.  David K Spahr (3 out of 4 patents)


Core Competencies:
Rotary Actuator
Network Management
Throttle Valve
Injection Molding
Switched Reluctance Generator
Magnetic Bearings
Position Sensor
Building Automation
Electromagnetic Actuator
Ventilation Control
Shape Generation
Flow Rate Sensing

115 patents:

1. 6654750 - Network management system having a network database (2003-11-25),
2. 6651952 - Two position rotary actuator incorporating DC solenoid (2003-11-25),
3. 6116215 - Integrated throttle valve and actuator (2000-09-12),
4. 5872434 - Systems and methods for actuator power failure response (1999-02-16),
5. 5786999 - Combination control for injection molding (1998-07-28),
6. 5726560 - Switched reluctance generator (1998-03-10),
7. 5714818 - Backup bearing for magnetic bearings (1998-02-03),
8. 5645775 - Adaptive controller for injection molding (1997-07-08),
9. 5627421 - High efficiency drive circuit for an active magnetic bearing system (1997-05-06),
10. 5572119 - Eddy current position sensor including an insulating base having (1996-11-05),
11. 5446326 - Vending machine gearmotor (1995-08-29),
12. 5444317 - Braking mechanism for a shaded-pole motor (1995-08-22),
13. 5310311 - Air cycle machine with magnetic bearings (1994-05-10),
14. 5310021 - Motor-driven, spring-returned rotary actuator (1994-05-10),
15. 5294909 - Resistive sensor for position detection of manifold failures (1994-03-15),
Barber Colman Company is a leading manufacturer of control systems and actuation devices. With over 125 years of industry experience, we provide innovative solutions for HVAC, industrial, and power generation applications. Our products are known for their reliability, precision, and advanced technology. Visit our website to learn more about our diverse range of products and services.
This text is generated by artificial intelligence and may not be accurate.

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USPTO Data Jan 1 1976 - Dec 9 2025

115 Patents

#1 in Loves Park, IL

#201 in Illinois

#3,209 in US

#6,683 in the World

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Loves Park, IL, United States of America

Barber Colman Company

Forward Citations = 1,511

90 inventors:

goldMedal Edward W Haug (11 out of 14 patents)

silverMedal Wayne C Trost (11 out of 11 patents)

bronzeMedal Richard A Schewe (8 out of 11 patents)

4.  Eugene R Jornod (6 out of 6 patents)

5.  Burns Darsie (6 out of 7 patents)

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