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For the Inventor, By the Inventor

Pfaffikon, Switzerland

Ipgate Ag


USPTO Granted Patents = 67

% Expired Patents = 3.0


Forward Citations = 165

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11 inventors (with patents filed for the assignee):

goldMedal Heinz Leiber (54 out of 215 patents)

silverMedal Thomas Leiber (30 out of 33 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

67 patents:

1. 12746905 - Brake system and method for controlling a brake system (2026-09-29),
2. 12623647 - Braking system, and valve with activatable holding force (2026-05-12),
3. 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),
4. 12509043 - Brake system, in particular for automatic driving (2025-12-30),
5. 12479404 - Driving dynamics system, electric vehicle with central control (2025-11-25),
6. 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),
7. 12397763 - Pressure generating device and operating method comprising an electrically driven dual-action reciprocating piston (2025-08-26),
8. 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),
9. 12384347 - Brake device, in particular for electrically driven motor vehicles (2025-08-12),
10. 12377827 - Brake system (2025-08-05),
11. 12365319 - Brake system (2025-07-22),
12. 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),
13. 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),
14. 12304451 - Brake system (2025-05-20),
15. 12296810 - Hydraulic system having at least two hydraulic circuits and two pressure supply devices (2025-05-13),
Ipgate AG, based in Pfaffikon, Switzerland, specializes in advanced braking systems for electric vehicles. The company focuses on developing innovative solutions that enhance safety and performance in autonomous driving applications. Their expertise encompasses redundant braking systems, hydraulic actuation, and precise pressure control technologies. By integrating cutting-edge actuation devices and pressure generating systems, Ipgate AG aims to contribute significantly to the evolution of braking technology in the automotive sector, ensuring reliability and efficiency in modern vehicles.
Profile summary based on public USPTO records.

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USPTO Data Jan 1 1976 - Sep 29 2026

67 Patents

#2 in Pfaffikon

#229 in Switzerland

#11,018 in the World

Pfaffikon, CH
Pfaffikon, Switzerland

Ipgate Ag

Forward Citations = 165

11 inventors:

goldMedal Heinz Leiber (54 out of 215 patents)

silverMedal Thomas Leiber (30 out of 33 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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