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For the Inventor, By the Inventor

North Hollywood, CA, United States of America

Leonard Studio Equipment

Calculating rank
USPTO Granted Patents = 23

Trademarks = 1

Forward Citations = 280

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1 inventor (with patents filed for the assignee):

goldMedal Leonard T Chapman (23 out of 119 patents)


23 patents:

1. 5984536 - Camera crane arm (1999-11-16),
2. 5730450 - Push/steering bar for a camera pedestal (1998-03-24),
3. 5671932 - Camera crane (1997-09-30),
4. D379017 - Camera crane arm base (1997-04-29),
5. 5609108 - Track wheel kingpin system for a camera dolly (1997-03-11),
6. D378156 - Mobile camera crane base (1997-02-18),
7. D376887 - Camera crane arm (1996-12-24),
8. D376241 - Camera crane arm section (1996-12-03),
9. 5516070 - Camera pedestal drive column (1996-05-14),
10. 5492353 - Wheel suspension for a camera dolly (1996-02-20),
11. 5490684 - Split chassis camera pedestal (1996-02-13),
12. D361587 - Combined camera dolly and support column therefor (1995-08-22),
13. 5437216 - Universal hydraulic valve (1995-08-01),
14. 5375863 - Electronic steering mode shifter (1994-12-27),
15. 5318313 - Camera dally and pedestal (1994-06-07),
Company Overview
Leonard Studio Equipment is a prominent manufacturer based in North Hollywood, California, specializing in high-quality equipment for the film and television industry. The company focuses on developing innovative solutions that enhance production capabilities, including camera support systems, lighting rigs, and specialized accessories. With a commitment to craftsmanship and performance, Leonard Studio Equipment serves a diverse clientele, contributing to the evolving landscape of visual storytelling and media production.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Nov 10 2026

23 Patents

#5 in North Hollywood, CA

#3,431 in California

#14,466 in US

#27,777 in the World

North Hollywood, CA (US)
North Hollywood, CA, United States of America

Leonard Studio Equipment

Forward Citations = 280

1 inventor:

goldMedal Leonard T Chapman (23 out of 119 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Leonard Studio Equipment. Retrieved from https://idiyas.com/company/leonard-studio-equipment

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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