Hydra Corporation

Calculating rank

USPTO Granted Patents = 4

Trademarks = 4

Forward Citations = 43

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8 inventors (with patents filed for the assignee):

Frank G Weeden (2 out of 9 patents)

Robert D Foster (2 out of 7 patents)

Wallace W Bowley (1 out of 6 patents)

4. Henry S Baeck (1 out of 1 patent)

5. William C Bennett (1 out of 1 patent)

6. David C Condon (1 out of 1 patent)

7. Donald G Herbert (1 out of 1 patent)

8. Harold R Gillette (1 out of 1 patent)

4 patents: Sort by Forward Citations

1. 4937025 - Molding apparatus and method (1990-06-26),

2. 4470803 - Method and apparatus for manufacturing articles by pressing and sintering (1984-09-11),

3. 4114750 - Printer system having local control for dynamically alterable printing (1978-09-19),

4. 4099281 - Navigational buoy (1978-07-11),

Company Overview

Hydra Corporation is a global leader in hydraulic technology, providing innovative solutions for a wide range of industries including construction, mining, and agriculture. With over 50 years of experience, we offer a comprehensive range of high-quality hydraulic products and services to meet the needs of our customers around the world.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 27 2026

4 Patents

#1,004 in Houston, TX

#3,944 in Texas

#60,704 in US

Houston, TX, United States of America