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For the Inventor, By the Inventor

Smyrna, GA, United States of America

Leedarson America Inc.

USPTO Granted Patents = 19


Trademarks = 1

Forward Citations = 13

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1 inventor (with patents filed for the assignee):

goldMedal Yongchuan Li (19 out of 25 patents)


19 patents:

1. 11521806 - Light device control apparatus (2022-12-06),
2. 11486549 - Light apparatus (2022-11-01),
3. 11056289 - Retrofit switch (2021-07-06),
4. 11017962 - Light device control apparatus (2021-05-25),
5. 10984967 - Retrofit switch (2021-04-20),
6. 10920936 - Light apparatus (2021-02-16),
7. 10904964 - Driver circuit for controlling brightness of light-emitting diode using switch unit and lighting control unit (2021-01-26),
8. 10774994 - Spotlight apparatus and manufacturing method thereof (2020-09-15),
9. 10670195 - Light apparatus (2020-06-02),
10. 10667352 - PWM signal generating system and light device driving system (2020-05-26),
11. 10619806 - Lighting apparatus (2020-04-14),
12. 10614975 - Retrofit switch (2020-04-07),
13. 10595378 - Light device driving system (2020-03-17),
14. 10446339 - Retrofit switch (2019-10-15),
15. 10400965 - Lighting apparatus (2019-09-03),
Company Overview
Leedarson America Inc. is a prominent player in the smart home and IoT (Internet of Things) sectors, specializing in the development and manufacturing of innovative lighting and electronic solutions. The company focuses on creating energy-efficient products that enhance user experience and connectivity in residential and commercial environments. With a strong emphasis on research and technology, Leedarson is committed to advancing smart technology applications, contributing to the evolution of intelligent living spaces in North America and beyond.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 20 2026

19 Patents

#4 in Smyrna, GA

#324 in Georgia

#17,150 in US

#32,693 in the World

Smyrna, GA (US)
Smyrna, GA, United States of America

Leedarson America Inc.

Forward Citations = 13

1 inventor:

goldMedal Yongchuan Li (19 out of 25 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Leedarson America Inc.. Retrieved from https://idiyas.com/company/leedarson-america

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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