logo

For the Inventor, By the Inventor

San Diego, CA, United States of America

Diving Unlimited International, Inc.

USPTO Granted Patents = 13

Trademarks = 1

Forward Citations = 185

Loading Chart...
Loading Chart...

2 inventors (with patents filed for the assignee):

goldMedal Robert T Stinton (13 out of 14 patents)

silverMedal Richard W Long (9 out of 11 patents)


13 patents:

1. 6415440 - Diver's suit with diagonal torso zipper that partially encircles the waist (2002-07-09),
2. 6120213 - Modular diver's buoyancy control device (2000-09-19),
3. 5620282 - Buoyancy compensator assembly (1997-04-15),
4. 5205672 - Diver's weight assembly (1993-04-27),
5. 4931335 - Underwater diver's dry suit and method of sealing (1990-06-05),
6. 4882785 - Underwater diver's dry suit having a permanently compressed cellular (1989-11-28),
7. 4778643 - Method of treating an underwater diver's dry suit (1988-10-18),
8. 4547904 - Survival suit (1985-10-22),
9. 4502817 - Air inlet valve for underwater diver's dry suit (1985-03-05),
10. 4464795 - Easy access underwater diving suit (1984-08-14),
11. 4438531 - Low friction means to facilitate putting on an underwater diving suit (1984-03-27),
12. 4388134 - Underwater diver's dry suit and method of sealing (1983-06-14),
13. 4274759 - Non-return hot water diving suit (1981-06-23),
Company Overview
Diving Unlimited International, Inc. is a specialized manufacturer based in San Diego, California, focusing on advanced diving equipment and underwater technology. The company is known for its innovative designs in diving suits, buoyancy systems, and related accessories, catering to both recreational and professional divers. With a commitment to enhancing safety and performance in underwater environments, Diving Unlimited International plays a significant role in the diving industry, emphasizing quality and reliability in its product offerings.
Profile summary synthesized from public USPTO records and patent filings.

logo

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

13 Patents

#411 in San Diego, CA

#5,661 in California

#23,854 in US

#45,081 in the World

San Diego, CA (US)
San Diego, CA, United States of America

Diving Unlimited International, Inc.

Forward Citations = 185

2 inventors:

goldMedal Robert T Stinton (13 out of 14 patents)

silverMedal Richard W Long (9 out of 11 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Diving Unlimited International, Inc.. Retrieved from https://idiyas.com/company/diving-unlimited-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]
Loading…