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For the Inventor, By the Inventor

Danville, CA, United States of America

Eml Technologies LLC


USPTO Granted Patents = 31

% Expired Patents = 22.6

Forward Citations = 541

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3 inventors (with patents filed for the assignee):

goldMedal Donald R Sandell (20 out of 86 patents)

silverMedal Wade P Lee (19 out of 48 patents)

bronzeMedal You De Zhong (1 out of 1 patent)


Core Competencies:
Worklight
Motion Detector
Tripod
Yard Light
Decorative Lighting
Thermal Warning
Quick-Release
PIR Circuitry
Portable Assembly
Ergonomic Switch
Area Light
Halogen Bulb

31 patents:

1. 7938570 - Quick-release worklight mounting (2011-05-10),
2. D631905 - Clamp lock for extendable tripod (2011-02-01),
3. 7579567 - Worklight with ergonomic switch (2009-08-25),
4. 7488941 - Decorative lighting fixture with hidden motion detector (2009-02-10),
5. D583988 - Bezel for wide-angle worklight (2008-12-30),
6. 7438438 - Decorative lighting fixture with adjustable range motion detector (2008-10-21),
7. 7384175 - Worklight with integral spare bulb storage (2008-06-10),
8. 7375313 - Aimable motion-activated lighting fixture with angulated field (2008-05-20),
9. D569028 - Area light (2008-05-13),
10. D568524 - Outdoor lighting fixture (2008-05-06),
11. D561370 - Frame for an area light (2008-02-05),
12. D561369 - Area light with visor frame (2008-02-05),
13. D558375 - Yard light with cylindrical shade (2007-12-25),
14. D558374 - Yard light (2007-12-25),
15. D557853 - Yard light with dark sky shade (2007-12-18),
Company Overview
Eml Technologies LLC, based in Danville, CA, specializes in advanced technology solutions with a focus on innovative software development and engineering services. The company is dedicated to enhancing operational efficiencies across various sectors by leveraging cutting-edge technologies. Eml Technologies is committed to research and development in fields such as cloud computing and data analytics, aiming to provide transformative solutions that meet the evolving needs of its clients.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 13 2026

31 Patents

#1 in Danville, CA

#2,614 in California

#10,927 in US

#21,260 in the World

Danville, CA (US)
Danville, CA, United States of America

Eml Technologies LLC

Forward Citations = 541

3 inventors:

goldMedal Donald R Sandell (20 out of 86 patents)

silverMedal Wade P Lee (19 out of 48 patents)

bronzeMedal You De Zhong (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Eml Technologies LLC. Retrieved from https://idiyas.com/company/eml-technologies

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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