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For the Inventor, By the Inventor

Pfaffikon, Switzerland

Ipgate Ag


USPTO Granted Patents = 66

% Expired Patents = 3.0


Forward Citations = 165

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11 inventors (with patents filed for the assignee):

goldMedal Heinz Leiber (53 out of 214 patents)

silverMedal Thomas Leiber (29 out of 32 patents)

bronzeMedal Thomas Leiber (22 out of 30 patents)

4.  Anton Van Zanten (17 out of 49 patents)

5.  Valentin Unterfrauner (11 out of 13 patents)

6.  Christian Köglsperger (8 out of 11 patents)

7.  Carsten Hecker (5 out of 5 patents)

8.  Christian Koeglsperger (1 out of 1 patent)

9.  Anton V Zanten (1 out of 1 patent)

10.  Rainer Winzer (1 out of 2 patents)

11.  Heinz Lieber (0 patent)

12.  Anton Von Zanten (0 patent)

13.  Valentin Unterfrauner (0 patent)


Core Competencies:
Redundant Braking
Electric Vehicles
Autonomous Driving
Hydraulic Actuation
Pressure Control
Brake System
Actuation Device
Pressure Generating Device
MUX Control
Diagnostic Method
Safety Circuit

66 patents:

1. 12623647 - Braking system, and valve with activatable holding force (2026-05-12),
2. 12612021 - Redundant braking system having pressure supply for electric vehicles and vehicles having autonomous driving of level 3 (HAD) to level 4 (FAD) (2026-04-28),
3. 12509043 - Brake system, in particular for automatic driving (2025-12-30),
4. 12479404 - Driving dynamics system, electric vehicle with central control (2025-11-25),
5. 12409823 - Redundant brake system having two pressure supply units for electric vehicles, and vehicles with autonomous driving of step 3 (HAD) to step 5 (AD) (2025-09-09),
6. 12397763 - Pressure generating device and operating method comprising an electrically driven dual-action reciprocating piston (2025-08-26),
7. 12384348 - Brake system with novel mux regulation (mux 2.0) with an outlet valve/brake system or an outlet valve per brake circuit, and method for pressure control (2025-08-12),
8. 12384347 - Brake device, in particular for electrically driven motor vehicles (2025-08-12),
9. 12377827 - Brake system (2025-08-05),
10. 12365319 - Brake system (2025-07-22),
11. 12358480 - Redundant braking system having pressure supply for electric vehicles and vehicles having autonomous driving of level 3 (HAD) to level 4 (FAD) (2025-07-15),
12. 12325389 - Actuation device for a hydraulic actuation system, in particular a motor vehicle brake or an electrified clutch actuator, optionally with gear actuator (2025-06-10),
13. 12304451 - Brake system (2025-05-20),
14. 12296810 - Hydraulic system having at least two hydraulic circuits and two pressure supply devices (2025-05-13),
15. 12291184 - Brake system (2025-05-06),
IPGATE AG is a leading global technology solutions provider specializing in network infrastructure, cybersecurity, and cloud services. With a client-centric approach, we offer innovative and scalable solutions tailored to meet the unique business needs of our clients. Our team of experts has a diverse skill set and extensive industry experience to deliver reliable and efficient solutions. Visit our website to learn more about our services and how we can help your business succeed.
This text is generated by artificial intelligence and may not be accurate.

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USPTO Data Jan 1 1976 - Sep 15 2026

66 Patents

#2 in Pfaffikon

#230 in Switzerland

#11,140 in the World

Pfaffikon, CH
Pfaffikon, Switzerland

Ipgate Ag

Forward Citations = 165

11 inventors:

goldMedal Heinz Leiber (53 out of 214 patents)

silverMedal Thomas Leiber (29 out of 32 patents)

bronzeMedal Thomas Leiber (22 out of 30 patents)

4.  Anton Van Zanten (17 out of 49 patents)

5.  Valentin Unterfrauner (11 out of 13 patents)

Please report any incorrect information to [email protected]
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