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Kirchdorf/Iller, Germany

Liebherr-hydraulikbagger Gmbh

USPTO Granted Patents = 54

CIPO Patents = 4

EPO Patents = 49

Forward Citations = 280

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49 inventors (with patents filed for the assignee):

Dirk Asam (11 out of 11 patents)

Rolf Mieger (11 out of 11 patents)

Bernd Wager (10 out of 10 patents)

4. Thomas Zitterbart (10 out of 10 patents)

5. Hans-Peter Lavergne (6 out of 9 patents)

6. Gerhard Bolz (5 out of 5 patents)

7. Dieter Ansorge (5 out of 5 patents)

8. Florian Mang (4 out of 4 patents)

9. Bernhard Meitinger (4 out of 4 patents)

10. Simon Meier (4 out of 5 patents)

11. Roland Wachter (4 out of 4 patents)

12. Philipp Egenrieder (3 out of 3 patents)

13. Johannes Lang (2 out of 2 patents)

14. Stefan Schott (2 out of 2 patents)

15. Jochen Fehse (2 out of 4 patents)

Core Competencies:

Exhaust Gas Transfer

Boom Bracing

Electric Energy Transfer

Ballast Device

Hydraulic Energy Recovery

Quick Coupling

Travel Speed Control

Hydraulic Drive

Energy Recovery Cylinder

Material Transfer Equipment

Excavator Technology

Construction Machinery

54 patents: Sort by Forward Citations

1. 12492530 - Mobile working machine (2025-12-09),

2. 12188585 - Device for transferring exhaust gas between a front and rear carriage of a mobile working machine separated by an articulated pivot joint (2025-01-07),

3. D1050195 - Cabin (2024-11-05),

4. 12012314 - Working machine comprising a boom and a boom bracing (2024-06-18),

5. 11970836 - Electric energy transfer system for an excavator (2024-04-30),

6. 11970833 - Quick coupling having a centering device (2024-04-30),

7. 11965318 - Method and system for determining process data of a work process carried out by an implement (2024-04-23),

8. 11261580 - Operating device for an implement and implement with a corresponding operating device (2022-03-01),

9. 11242670 - Work machine having a ballast device (2022-02-08),

10. 11072908 - Work machine having a display device (2021-07-27),

11. 10996667 - Construction machine, in particular earth- moving machine, having a control panel (2021-05-04),

12. 10927867 - Work machine having hydraulics for energy recovery (2021-02-23),

13. 10919514 - Apparatus for controlling/regulating the travel speed of a utility vehicle and method for same (2021-02-16),

14. 10894698 - Cabin lifter for a material transfer unit (2021-01-19),

15. 10883254 - Operating device for a working machine (2021-01-05),

Liebherr-Hydraulikbagger GmbH is a German company that specializes in the manufacturing of hydraulic excavators. With a strong focus on quality and innovation, Liebherr-Hydraulikbagger GmbH has become a global leader in the construction equipment industry. Their efficient and reliable hydraulic excavators are used in various applications, including mining, digging, and demolition. Through continuous research and development, Liebherr-Hydraulikbagger GmbH strives to provide customers with state-of-the-art excavators that meet the highest standards of performance, safety, and environmental sustainability.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Dec 23 2025

54 Patents

#1 in Kirchdorf/Iller

#1,014 in Germany

#12,736 in the World

Kirchdorf/Iller, Germany

Liebherr-hydraulikbagger Gmbh

Forward Citations = 280

49 inventors:

Dirk Asam (11 out of 11 patents)

Rolf Mieger (11 out of 11 patents)

Bernd Wager (10 out of 10 patents)

4. Thomas Zitterbart (10 out of 10 patents)

5. Hans-Peter Lavergne (6 out of 9 patents)

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