Commercial Intertech Limited

Calculating rank

USPTO Granted Patents = 8

Trademarks = 1

Forward Citations = 59

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10 inventors (with patents filed for the assignee):

Frederick W Cords (4 out of 6 patents)

David E Frye (4 out of 4 patents)

David John Anderson (1 out of 7 patents)

4. Mark Sadler (1 out of 1 patent)

5. Alexander Gareth Ertmann (1 out of 1 patent)

6. Douglas E Lien (1 out of 2 patents)

7. Roger W Boeckers (1 out of 1 patent)

8. Gregory T Coolidge (1 out of 1 patent)

9. Jeffrey S Swanson (1 out of 1 patent)

10. Jason Danner (1 out of 1 patent)

8 patents: Sort by Forward Citations

1. 6038957 - Control valves (2000-03-21),

2. 5928041 - Rotary valve actuated hydraulic steering system (1999-07-27),

3. 5779324 - Towed vehicle brake system (1998-07-14),

4. 5775102 - Power-assisted hydraulic steering system (1998-07-07),

5. 5735124 - Internally boosted master cylinder (1998-04-07),

6. 5699665 - Control system with induced load isolation and relief (1997-12-23),

7. 5655429 - Hydraulic pilot brake valve (1997-08-12),

8. 5320443 - Connecting pin (1994-06-14),

Company Overview

Commercial Intertech Limited is a leading manufacturer of hydraulic components and systems for a wide range of industries including construction, agriculture, and industrial. With over 50 years of experience, we provide high-quality products and reliable solutions to our customers worldwide.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 27 2026

8 Patents

#1 in Grantham

#2,100 in United Kingdom

Grantham, United Kingdom