% Expired Patents = 33.3

Trademarks = 9

Forward Citations = 136

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8 inventors (with patents filed for the assignee):

Todd A Elson (9 out of 10 patents)

Gordon K Lundberg (1 out of 1 patent)

Adam G Shelton (1 out of 1 patent)

4. David L Waltrip (1 out of 1 patent)

5. Kelly D Peyton (1 out of 1 patent)

6. Henry A Rutter, Deceased (1 out of 1 patent)

7. Michael D Vaughn (1 out of 7 patents)

8. Martin K McDonald (1 out of 1 patent)

12 patents: Sort by Forward Citations

1. 7325503 - Watercraft lift (2008-02-05),

2. D556451 - Dock locker (2007-12-04),

3. 7293522 - Roller assembly for floating dock (2007-11-13),

4. D506431 - Floating dock (2005-06-21),

5. 6844716 - Breakaway utility pedestal with programmable internal metering for marine and recreational vehicles (2005-01-18),

6. 6769839 - Stern-on mooring boat lift (2004-08-03),

7. 6752097 - Unitary plastic boat lift buoyancy tank (2004-06-22),

8. 6752096 - Unitary plastic boat lift buoyancy tank (2004-06-22),

9. 6547485 - Stern-on mooring boat lift (2003-04-15),

10. 6138599 - Buoyant walkway module for a boatlift (2000-10-31),

11. 5947049 - Buoyant walkway module for a boatlift (1999-09-07),

12. 5394814 - Front mounted boat lift (1995-03-07),

Company Overview

Hydrohoist International, Inc. is a leading manufacturer specializing in innovative boat lift systems and marine products. Based in Claremore, Oklahoma, the company focuses on enhancing the boating experience through advanced engineering and design. Hydrohoist's offerings include a range of boat lifts, docks, and accessories that cater to both residential and commercial applications. The organization is committed to quality and sustainability, ensuring that its products meet the evolving needs of the marine industry while promoting safe and efficient boating practices.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

12 Patents

#2 in Claremore, OK

#123 in Oklahoma

#25,578 in US

#48,209 in the World

Claremore, OK, United States of America

Hydrohoist International, Inc.

Forward Citations = 136

8 inventors:

Todd A Elson (9 out of 10 patents)

Gordon K Lundberg (1 out of 1 patent)

Adam G Shelton (1 out of 1 patent)

4. David L Waltrip (1 out of 1 patent)

5. Kelly D Peyton (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Hydrohoist International, Inc.. Retrieved from https://idiyas.com/company/hydrohoist-international

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

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]