For the Inventor, By the Inventor

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Ludenscheid, Germany

Erco Leuchten Gmbh

USPTO Granted Patents = 24

Trademarks = 26

Forward Citations = 395

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12 inventors (with patents filed for the assignee):

Alois Dworschak (8 out of 15 patents)

Henk Kosche (5 out of 16 patents)

Leonard Klose (3 out of 3 patents)

4. Dieter Hoffmann (2 out of 2 patents)

5. Gerhard Eversberg (2 out of 2 patents)

6. Yves Béhar (1 out of 10 patents)

7. Harald Hofmann (1 out of 5 patents)

8. Martin Boike (1 out of 1 patent)

9. Markus Görres (1 out of 1 patent)

10. Heinz-Friedbert Wedi (1 out of 1 patent)

11. Heinz Seelbach (1 out of 1 patent)

12. Naoto Fukasawa (1 out of 86 patents)

24 patents: Sort by Forward Citations

1. D618373 - Track-type luminaire (2010-06-22),

2. D611641 - Recessed square luminaire (2010-03-09),

3. D598594 - Luminaire (2009-08-18),

4. D597695 - Mini bollard luminaire (2009-08-04),

5. D597694 - Square bollard LED luminaire (2009-08-04),

6. D590088 - Wall-mount luminaire (2009-04-07),

7. D562259 - Touch screen light controller (2008-02-19),

8. 7320610 - Power-rail adapter and power rail (2008-01-22),

9. D552781 - Spot light (2007-10-09),

10. D552284 - Spot light (2007-10-02),

11. 7217009 - Reflector-type light fixture (2007-05-15),

12. D541456 - Spotlight (2007-04-24),

13. D539464 - Electrical lighting fixture (2007-03-27),

14. D538959 - Spotlight (2007-03-20),

15. 7188975 - Light fixture for illuminating building surfaces or parts thereof (2007-03-13),

ERCO Leuchten GmbH is a leading international specialist in architectural lighting. Founded in 1934 in Germany, the company designs and manufactures high-quality lighting solutions for indoor and outdoor applications. With a focus on innovation, design, and sustainability, ERCO is a trusted partner for architects, designers, and planners worldwide.

This text is generated by artificial intelligence and may not be accurate.

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USPTO Data Jan 1 1976 - Dec 23 2025

24 Patents

#1 in Ludenscheid

#1,928 in Germany

#25,842 in the World

Ludenscheid, Germany

Erco Leuchten Gmbh

Forward Citations = 395

12 inventors:

Alois Dworschak (8 out of 15 patents)

Henk Kosche (5 out of 16 patents)

Leonard Klose (3 out of 3 patents)

4. Dieter Hoffmann (2 out of 2 patents)

5. Gerhard Eversberg (2 out of 2 patents)

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