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For the Inventor, By the Inventor

Leonberg, Germany

Geze Gmbh


USPTO Granted Patents = 43

% Expired Patents = 2.3



Trademarks = 1

Forward Citations = 408

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48 inventors (with patents filed for the assignee):

goldMedal Matthias Hucker (14 out of 14 patents)

silverMedal Ralf Storandt (12 out of 23 patents)

bronzeMedal Georg Scheck (11 out of 11 patents)

4.  Fritz Feucht (4 out of 6 patents)

5.  Martin Bogner (4 out of 14 patents)

6.  Benjamin Worner (3 out of 3 patents)

7.  Karl Mettenleiter (3 out of 4 patents)

8.  Peter Biermann (3 out of 10 patents)

9.  Jörg Evertz (2 out of 9 patents)

10.  Simon Thomas Hasenfratz (2 out of 2 patents)

11.  Remo Sommer (2 out of 2 patents)

12.  Benjamin Wörner (2 out of 2 patents)

13.  André Sebastiaan Maria Jansen (2 out of 2 patents)

14.  Rudi Feucht (2 out of 7 patents)

15.  Manfred Schmidt (2 out of 11 patents)


Core Competencies:
Braking Device
Door Closer
Drive Unit
Hydraulic Drive
User Interface Unit
Regulating Valve
Safety Ski Binding
Ski Binding
Closing Sequence Control
Door Operator
Emergency Opening System
Adjustment Mechanism

43 patents:

1. 11563390 - Braking device for a movable door leaf and door closer having such a braking device (2023-01-24),
2. 11512516 - Braking device for a movable door leaf and door closer having such a braking device (2022-11-29),
3. 11384587 - User interface unit (2022-07-12),
4. 11105136 - Regulating valve (2021-08-31),
5. 11085219 - Drive for a door leaf or window leaf (2021-08-10),
6. 10995533 - Hydraulic drive for a door sash or window sash (2021-05-04),
7. 10961767 - Fixing and/or emergency opening system for a door leaf (2021-03-30),
8. 10876346 - Braking device for a movable door leaf and a door closer having such a braking device (2020-12-29),
9. 10851574 - Braking device (2020-12-01),
10. 10837212 - Drive unit (2020-11-17),
11. 10808445 - Braking device for a moving door leaf and corresponding door closer (2020-10-20),
12. 10781620 - System for monitoring functions of a door closer (2020-09-22),
13. 10767410 - Braking device (2020-09-08),
14. 10626655 - Braking mechanism (2020-04-21),
15. 10626653 - Method for the commissioning of a door or window closer (2020-04-21),
GEZE GmbH is a German company specializing in the development and production of systems for doors, windows, and safety technology. With over 150 years of experience, GEZE has established itself as a leading provider of innovative solutions for building automation and access control. Their products range from automatic door systems and manual sliding walls to smoke and heat extraction systems. GEZE's commitment to quality, sustainability, and customer satisfaction has earned them a strong reputation in the industry.
This text is generated by artificial intelligence and may not be accurate.

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USPTO Data Jan 1 1976 - Sep 15 2026

Geze Gmbh
43 Patents

#1 in Leonberg

#1,199 in Germany

#15,987 in the World

Leonberg, DE
Leonberg, Germany

Geze Gmbh

Forward Citations = 408

48 inventors:

goldMedal Matthias Hucker (14 out of 14 patents)

silverMedal Ralf Storandt (12 out of 23 patents)

bronzeMedal Georg Scheck (11 out of 11 patents)

4.  Fritz Feucht (4 out of 6 patents)

5.  Martin Bogner (4 out of 14 patents)

Please report any incorrect information to [email protected]
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