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For the Inventor, By the Inventor

San Diego, CA, United States of America

Ektelon

Calculating rank
USPTO Granted Patents = 12

Forward Citations = 94

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11 inventors (with patents filed for the assignee):

goldMedal Raymond L Mortvedt (6 out of 9 patents)

silverMedal John Francis Lorentzen (2 out of 47 patents)

bronzeMedal Todd B Colburn (2 out of 3 patents)

4.  Steven M Thompson (2 out of 2 patents)

5.  Ray Mortvedt (1 out of 1 patent)

6.  Franklin W Held (1 out of 1 patent)

7.  Franklin R Held (1 out of 1 patent)

8.  Stephen M Thompson (1 out of 3 patents)

9.  Warren M Bosworth, Jr (1 out of 3 patents)

10.  Fred E Martin (1 out of 1 patent)

11.  Ronald G Zech (1 out of 1 patent)


12 patents:

1. 5568921 - Racquet stringing machine (1996-10-29),
2. 5470061 - Racquetball racquet having increased stiffness at tip (1995-11-28),
3. 4874170 - String clamp for racquet stringing machine (1989-10-17),
4. 4684131 - Graphite composite racquet with aramid core (1987-08-04),
5. D290487 - Racquetball racquet (1987-06-23),
6. 4618148 - Racquetball racquet with increased hitting area (1986-10-21),
7. 4579343 - Graphite composite racquet (1986-04-01),
8. 4561655 - Tubular steel racquet frame having varying cross-section (1985-12-31),
9. 4546977 - Racquet stringing machine with improved racquet retaining standard (1985-10-15),
10. 4531738 - Racquetball racquet with increased hitting area (1985-07-30),
11. 4290604 - Racquetball racquet having a metal frame meshable with a throat piece (1981-09-22),
12. 4130619 - Apparatus and method of making hollow articles (1978-12-19),
Company Overview
Ektelon is a prominent manufacturer specializing in high-performance racquet sports equipment, particularly for squash and racquetball. Based in San Diego, California, the company is known for its innovative designs and commitment to enhancing athletic performance through advanced materials and technology. Ektelon focuses on developing products that cater to both amateur and professional athletes, ensuring quality and durability in their offerings. The brand is recognized for its contributions to the racquet sports community and continues to evolve with the sport's demands.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 27 2026

12 Patents

#448 in San Diego, CA

#6,069 in California

#25,589 in US

#48,235 in the World

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

Ektelon

Forward Citations = 94

11 inventors:

goldMedal Raymond L Mortvedt (6 out of 9 patents)

silverMedal John Francis Lorentzen (2 out of 47 patents)

bronzeMedal Todd B Colburn (2 out of 3 patents)

4.  Steven M Thompson (2 out of 2 patents)

5.  Ray Mortvedt (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Ektelon. Retrieved from https://idiyas.com/company/ektelon

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]
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