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For the Inventor, By the Inventor

Wilmington, MA, United States of America

Ledvance Gmbh


USPTO Granted Patents = 279

% Expired Patents = 2.9


Trademarks = 48

Forward Citations = 437

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259 inventors (with patents filed for the assignee):

goldMedal Anil Jeswani (38 out of 67 patents)

silverMedal Valeriy Zolotykh (24 out of 48 patents)

bronzeMedal Krister Bergenek (17 out of 37 patents)

4.  Shiyong Zhang (17 out of 47 patents)

5.  Klaus Eckert (15 out of 28 patents)

6.  Arunava Dutta (14 out of 40 patents)

7.  Ravidasa Hegde (13 out of 14 patents)

8.  Shijun Nie (13 out of 15 patents)

9.  Wuqiang Liao (12 out of 12 patents)

10.  Bernhard Rieder (11 out of 22 patents)

11.  Ahmed Eissa (11 out of 11 patents)

12.  Renaud Richard (11 out of 14 patents)

13.  Georg Rosenbauer (11 out of 17 patents)

14.  Thomas Klafta (10 out of 10 patents)

15.  Soumya Kanta Ray (10 out of 10 patents)


Core Competencies:
Smart Bulbs
Dynamic Lighting Control
LED Filament Designs
Light Emitting Diodes
Illumination Systems
Disinfecting Lighting
Network Assembly
Color Rendition
Light Engine
Power Select Switch
Wireless Control
Zigbee Network

279 patents:

1. 12720660 - Techniques and remote control for wireless control of a smart lamp or smart illumination system (2026-08-25),
2. D1143176 - AREA LIGHT LUMINAIRE (2026-08-18),
3. 12707548 - Method and system for designing human-centric lighting (2026-08-11),
4. 12677363 - Lighting device and lighting system comprising the lighting device (2026-07-07),
5. D1124456 - Ceiling luminaire with a base having an incorporated night light (2026-04-28),
6. D1121863 - Ceiling luminaire with lamp holder and a base with incorporated night light (2026-04-07),
7. 12595899 - Mobile luminaire (2026-04-07),
8. 12588335 - Light emitting diode filament including flip chip light emitting diodes to reduce the amount of phosphor that is integrated into the filament (2026-03-24),
9. 12546460 - Linear light engine exchange (2026-02-10),
10. 12508340 - Lighting device for disinfecting air in an environment (2025-12-30),
11. 12449110 - Lighting system for dynamic lighting control (2025-10-21),
12. 12446117 - Method and system for forming a device network (2025-10-14),
13. 12442515 - Lighting device with expandable functionality (2025-10-14),
14. 12438130 - Light emitting diode filament including chip scale package light emitting diodes to reduce the amount of phosphor that is integrated into the filament (2025-10-07),
15. 12343461 - Disinfecting lighting apparatus (2025-07-01),
Ledvance GmbH, headquartered in Wilmington, MA, specializes in advanced lighting technology, focusing on innovative solutions such as smart bulbs and dynamic lighting control systems. The company is recognized for its expertise in LED filament designs and light-emitting diodes, contributing to modern illumination systems that enhance both functionality and aesthetics. Additionally, Ledvance is involved in developing disinfecting lighting technologies and network assembly solutions, ensuring high color rendition and energy efficiency in various applications.
Profile summary based on public USPTO records.

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USPTO Data Jan 1 1976 - Oct 6 2026

Ledvance Gmbh
279 Patents

#3 in Wilmington, MA

#91 in Massachusetts

#1,562 in US

#3,164 in the World

Wilmington, MA (US)
Wilmington, MA, United States of America

Ledvance Gmbh

Forward Citations = 437

259 inventors:

goldMedal Anil Jeswani (38 out of 67 patents)

silverMedal Valeriy Zolotykh (24 out of 48 patents)

bronzeMedal Krister Bergenek (17 out of 37 patents)

4.  Shiyong Zhang (17 out of 47 patents)

5.  Klaus Eckert (15 out of 28 patents)

Please report any incorrect information to [email protected]
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