For the Inventor, By the Inventor

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Dayton, OH, United States of America

Production Control Units, Inc.

USPTO Granted Patents = 12

CIPO Patents = 1

Trademarks = 3

Forward Citations = 168

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11 inventors (with patents filed for the assignee):

Randy S Robinson (6 out of 7 patents)

Matthew A Smith (3 out of 3 patents)

James M Jones (3 out of 29 patents)

4. Randy S Stemen (2 out of 2 patents)

5. Kim A Weaver (2 out of 2 patents)

6. Chad E McKee (1 out of 1 patent)

7. Glenn C Danner (1 out of 1 patent)

8. Clinton R Yates (1 out of 1 patent)

9. Mark D Swinford (1 out of 1 patent)

10. Ralph E Bruce (1 out of 1 patent)

11. Joseph A Thibault (1 out of 1 patent)

12 patents: Sort by Forward Citations

1. 7588059 - Dispensing tool assembly for evacuating and charging a fluid system (2009-09-15),

2. 7575029 - Tool assembly for evacuating, vacuum testing and charging a fluid system through a bleeder valve (2009-08-18),

3. 7404414 - Dispensing tool assembly for evacuating and/or charging a fluid system (2008-07-29),

4. 6799614 - Dispensing tool assembly for a fluid fill tube (2004-10-05),

5. 6298886 - Dispensing tool assembly for evacuating and charging a fluid system (2001-10-09),

6. 6257285 - Dispensing tool assembly for evacuating and charging a fluid system (2001-07-10),

7. 5560407 - Dispensing tool assembly for evacuating and charging a fluid system (1996-10-01),

8. 5439258 - Tube coupling unit (1995-08-08),

9. 5074332 - Hose coupling unit for refrigerant system (1991-12-24),

10. 4889149 - Dispensing tool assembly for charging a refrigerant or other fluid into (1989-12-26),

11. 4805417 - Dispensing tool assembly for charging a refrigerant into a system (1989-02-21),

12. 4032041 - Dispensing apparatus having temperature compensating fluid metering (1977-06-28),

Production Control Units, Inc. is a leading provider of innovative manufacturing solutions and production control systems. With over 20 years of experience in the industry, we specialize in designing and manufacturing high-quality production control units that streamline operations and increase efficiency. Our cutting-edge technology and expert team ensure that our clients receive top-notch solutions to meet their specific needs and achieve their production goals.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Dec 30 2025

12 Patents

#48 in Dayton, OH

#1,026 in Ohio

#24,831 in US

#46,738 in the World

Dayton, OH, United States of America

Production Control Units, Inc.

Forward Citations = 168

11 inventors:

Randy S Robinson (6 out of 7 patents)

Matthew A Smith (3 out of 3 patents)

James M Jones (3 out of 29 patents)

4. Randy S Stemen (2 out of 2 patents)

5. Kim A Weaver (2 out of 2 patents)

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