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Trademarks = 3

Forward Citations = 130

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7 inventors (with patents filed for the assignee):

Anthony M Claas (2 out of 3 patents)

Kishor J Patel (2 out of 9 patents)

Dale A Knutson (2 out of 13 patents)

4. Allan E Heinrich (1 out of 3 patents)

5. John R Olson (1 out of 2 patents)

6. Kenneth F Frank (1 out of 1 patent)

7. Gerald C Anderson (1 out of 1 patent)

9 patents: Sort by Forward Citations

1. 5647266 - Hold-down mechanism for hydraulic pump (1997-07-15),

2. 5490444 - Piston pump with improved hold-down mechanism (1996-02-13),

3. 4569273 - Three-way proportional valve (1986-02-11),

4. 4313468 - Servo valve (1982-02-02),

5. 4290447 - Electrohydraulic proportional valve (1981-09-22),

6. 4200146 - Method and apparatus for hydraulically driving and controlling a cooling (1980-04-29),

7. 4186909 - Fail-to-neutral module (1980-02-05),

8. 4129986 - Method of and means for preventing thermal shock to a hydraulic motor in (1978-12-19),

9. 4127835 - Electromechanical force motor (1978-11-28),

Dynex/Rivett Inc. is a leading manufacturer of hydraulic components and systems, specializing in high-pressure hydraulic products. With over 60 years of experience, we are known for our innovative solutions and superior quality. Our products are used in various industries including construction, mining, and oil & gas. We are committed to delivering reliable and efficient hydraulic solutions to meet our customers' needs.

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Company Badge

USPTO Data Jan 1 1976 - Dec 9 2025

9 Patents

#10 in Pewaukee, WI

#704 in Wisconsin

#31,603 in US

Pewaukee, WI, United States of America

Dynex/rivett, Inc.