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For the Inventor, By the Inventor

Dornbirn, Austria

Zumtobel Staff Gmbh


USPTO Granted Patents = 29

% Expired Patents = 20.7

Trademarks = 1

Forward Citations = 658

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40 inventors (with patents filed for the assignee):

goldMedal Charles Keller (4 out of 4 patents)

silverMedal Markus Bohle (3 out of 3 patents)

bronzeMedal Günther Sejkora (2 out of 2 patents)

4.  Gerald Ladstätter (2 out of 2 patents)

5.  Torsten Fritze (2 out of 9 patents)

6.  James Irvine (2 out of 15 patents)

7.  Gerald Ladstätter (1 out of 18 patents)

8.  Wolfgang Gadner (1 out of 11 patents)

9.  Michael Spiegel (1 out of 10 patents)

10.  Bernhard Klocker (1 out of 2 patents)

11.  Katharine Keller (1 out of 1 patent)

12.  Günther Johler (1 out of 1 patent)

13.  Siegried Luger (1 out of 1 patent)

14.  Reinhard Feistmantl (1 out of 1 patent)

15.  Jürg Zumtobel (1 out of 1 patent)


Core Competencies:
Light Influencing Element
Transparent Panel
Lighting System
Optical Element
Luminaire
Lighting Fixture
Ceiling Light
Radiation-Deflecting System
Luminous Diode Arrangement
Control System
Light Guiding Device
Reflector

29 patents:

1. 7766506 - Light influencing element (2010-08-03),
2. 7093955 - Light with a transparent panel (2006-08-22),
3. D519237 - Light fixture (2006-04-18),
4. 6989759 - Lighting system (2006-01-24),
5. 6980728 - Optical element having total reflection (2005-12-27),
6. 6966672 - Luminaire louvre with double-walled side reflectors (2005-11-22),
7. 6945670 - Luminaire (2005-09-20),
8. D504190 - Lighting fixture (2005-04-19),
9. 6857763 - Luminous diode arrangement with reflector (2005-02-22),
10. D498867 - Lighting fixture (2004-11-24),
11. D498866 - Lighting fixture (2004-11-24),
12. 6793368 - Luminaire having a plurality of pot reflectors (2004-09-21),
13. D490927 - Lighting fixture (2004-06-02),
14. D483510 - Ceiling light (2003-12-10),
15. 6655819 - Luminaire (2003-12-02),
Company Overview
Zumtobel Staff GmbH is a prominent player in the lighting industry, specializing in the development and manufacturing of innovative lighting solutions. The company focuses on creating high-quality, energy-efficient products that enhance architectural spaces while promoting sustainability. With a strong emphasis on design and technology, Zumtobel Staff integrates advanced lighting concepts into various environments, including commercial, industrial, and public sectors, primarily serving markets across Europe and beyond.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 13 2026

29 Patents

#3 in Dornbirn

#126 in Austria

#22,552 in the World

Dornbirn, AT
Dornbirn, Austria

Zumtobel Staff Gmbh

Forward Citations = 658

40 inventors:

goldMedal Charles Keller (4 out of 4 patents)

silverMedal Markus Bohle (3 out of 3 patents)

bronzeMedal Günther Sejkora (2 out of 2 patents)

4.  Gerald Ladstätter (2 out of 2 patents)

5.  Torsten Fritze (2 out of 9 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Zumtobel Staff Gmbh. Retrieved from https://idiyas.com/company/zumtobel-staff

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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