Trademarks = 2

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),

Company Overview

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.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 6 2026

9 Patents

#9 in Pewaukee, WI

#719 in Wisconsin

#32,565 in US

Pewaukee, WI, United States of America

Dynex/rivett, Inc.

Forward Citations = 130

7 inventors:

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)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Dynex/rivett, Inc.. Retrieved from https://idiyas.com/company/dynex-rivett

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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