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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
Hydraulic Drive
User Interface
Regulating Valve
Drive Unit
Monitoring System
Adjustment Mechanism
Safety Binding
Ski Binding
Damping Device
Door Operator

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, headquartered in Leonberg, Germany, specializes in the development and manufacturing of innovative door and window technology solutions. The company focuses on a range of products including braking devices, door closers, drive units, and hydraulic drives, which enhance functionality and safety in building access systems. Geze is also known for its advancements in user interface units and regulating valves, contributing to improved user experience and operational efficiency in various architectural applications.
Profile summary based on public USPTO records.

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USPTO Data Jan 1 1976 - Sep 29 2026

Geze Gmbh
43 Patents

#1 in Leonberg

#1,201 in Germany

#16,024 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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