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For the Inventor, By the Inventor

Ehingen, Germany

Liebherr-Werk Ehingen Gmbh


USPTO Granted Patents = 152

% Expired Patents = 9.9


Trademarks = 11

Forward Citations = 506

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77 inventors (with patents filed for the assignee):

goldMedal Hans-Dieter Willim (50 out of 51 patents)

silverMedal Erwin Morath (18 out of 18 patents)

bronzeMedal Roland Bohnacker (15 out of 15 patents)

4.  Bernd Boos (12 out of 12 patents)

5.  Uwe Frommelt (10 out of 10 patents)

6.  Lars Eberhardt (9 out of 9 patents)

7.  Peter Abel (8 out of 8 patents)

8.  Yggve Richter (6 out of 6 patents)

9.  Ulrich Wiedemann (6 out of 6 patents)

10.  Joachim Henkel (4 out of 4 patents)

11.  Franz Oelberger (4 out of 4 patents)

12.  Stefan Windbacher (4 out of 4 patents)

13.  Julian Wehrstedt (4 out of 4 patents)

14.  Edwin Cettinich (4 out of 4 patents)

15.  Helmut Spaeth (4 out of 4 patents)


Core Competencies:
Mobile Crane
Telescopic Boom
Counterweight Device
Ballast Device
Assembly Method
Load Measurement
Crawler Crane
Lattice Boom
Hydraulic Control
Erection Method
Support Device
Weight Measurement

152 patents:

1. 12741851 - Mobile crane with adjustable counterweight device (2026-09-22),
2. 12673852 - Mobile crane (2026-07-07),
3. 12662056 - Access device for a working apparatus (2026-06-23),
4. 12545558 - Mobile crane having a guyed telescopic boom (2026-02-10),
5. 12509332 - Mobile crane having a counterweight device (2025-12-30),
6. 12497271 - Auxiliary tip for the boom of a work machine (2025-12-16),
7. 12404153 - Dismantlable lattice piece for crane boom (2025-09-02),
8. 12384667 - Crane with adjustable floating ballast (2025-08-12),
9. 12319547 - Crane having a counter-boom and method for erecting the counter-boom (2025-06-03),
10. 12286332 - Fast assembly head for a telescopic boom and method of assembling same (2025-04-29),
11. 12264047 - Mobile crane having a counterweight device (2025-04-01),
12. 12187586 - Mobile crane and placement device for same (2025-01-07),
13. 12091291 - Apparatus and method for assembling/disassembling a mobile crane boom (2024-09-17),
14. 12060039 - Tread device for a crawler crane (2024-08-13),
15. 12049389 - Method and system for recognising the setup state of a crane (2024-07-30),
Liebherr-Werk Ehingen GmbH is a subsidiary of the Liebherr Group and is located in Ehingen, Germany. The company specializes in the production of mobile and crawler cranes. With over 50 years of experience, Liebherr-Werk Ehingen GmbH is known for its innovative technologies and high-quality products. They offer a wide range of crane models, including all-terrain, telescopic, lattice boom, and crawler cranes, which are used in various industries such as construction, oil and gas, and mining.
This text is generated by artificial intelligence and may not be accurate.

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USPTO Data Jan 1 1976 - Sep 22 2026

Liebherr-Werk Ehingen Gmbh
152 Patents

#1 in Ehingen

#394 in Germany

#5,355 in the World

Ehingen, DE
Ehingen, Germany

Liebherr-Werk Ehingen Gmbh

Forward Citations = 506

77 inventors:

goldMedal Hans-Dieter Willim (50 out of 51 patents)

silverMedal Erwin Morath (18 out of 18 patents)

bronzeMedal Roland Bohnacker (15 out of 15 patents)

4.  Bernd Boos (12 out of 12 patents)

5.  Uwe Frommelt (10 out of 10 patents)

Please report any incorrect information to [email protected]
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