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Bulle, Switzerland

Liebherr Machines Bulle Sa

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USPTO Granted Patents = 36

% Expired Patents = 16.7

EPO Patents = 32

Forward Citations = 45

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49 inventors (with patents filed for the assignee):

Bouzid Seba (13 out of 13 patents)

Ulrich Weiss (8 out of 8 patents)

Bakir Puran (7 out of 7 patents)

4. Roberto Andreutti (5 out of 5 patents)

5. Zhi Li (4 out of 4 patents)

6. Marko Del Aguila (4 out of 4 patents)

7. Domenico Palmisani (3 out of 3 patents)

8. Patrick Wohlhauser (3 out of 3 patents)

9. Richard Pirkl (3 out of 3 patents)

10. Didier Angeloz (3 out of 3 patents)

11. Michael-Alexandre Baert (3 out of 3 patents)

12. Raghavendra Hedge (2 out of 2 patents)

13. Erwin Feusi (2 out of 2 patents)

14. Lennard Geissler (2 out of 2 patents)

15. Christoph Henninger (2 out of 3 patents)

Core Competencies:

Internal Combustion Engine

Prechamber Ignition

Aerosol Separator

Fuel Supply Device

Hydraulic Pump

High-Pressure Injector

Axial Piston Machine

Gaseous Fuel

Combustion Gas Recuperation

Liquid-Cooled Engine

Hydraulic Apparatus

Controller for Injection System

36 patents: Sort by Forward Citations

1. 12326121 - Method for operating an internal combustion engine using a gaseous fuel, and internal combustion engine (2025-06-10),

2. 12188399 - Engine having prechamber ignition and method of controlling such an engine (2025-01-07),

3. 12115478 - Aerosol separator for separating aerosols in a blow-by gas (2024-10-15),

4. 12092015 - Engine having prechamber ignition and method of controlling such an engine (2024-09-17),

5. 12085011 - Method for operating a supercharged internal combustion engine and device for providing combustion air for a supercharged internal combustion engine (2024-09-10),

6. 12078165 - Axial piston machine with control valve (2024-09-03),

7. 12025312 - Gas combustion engine with combustion gas recuperation (2024-07-02),

8. 12006895 - System for supplying a gaseous fuel (2024-06-11),

9. 12006862 - Fuel supply device for supplying a fuel and internal combustion engine (2024-06-11),

10. 11920545 - Internal combustion engine with intake manifold injection, in particular hydrogen combustion engine with intake injection (2024-03-05),

11. 11885284 - Fuel injection device for an internal combustion engine, in particular for a hydrogen combustion engine (2024-01-30),

12. 11828276 - Adjusting device for an axial piston machine (2023-11-28),

13. 11788494 - System for supplying a gaseous fuel (2023-10-17),

14. 11717779 - Aerosol separator for separating aerosols in a blow-by gas (2023-08-08),

15. 11698021 - Engine having prechamber ignition and method of controlling such an engine (2023-07-11),

Company Overview

Liebherr Machines Bulle SA, located in Bulle, Switzerland, specializes in the development and manufacturing of high-quality machinery and equipment for various industries. The company is known for its expertise in producing construction machinery, particularly in the areas of earthmoving and material handling. With a strong focus on innovation and technology, Liebherr Machines Bulle SA contributes significantly to advancements in engineering solutions, ensuring efficiency and reliability in its products for global markets.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 27 2026

36 Patents

#1 in Bulle

#415 in Switzerland

#18,739 in the World

Bulle, Switzerland

Liebherr Machines Bulle Sa

Forward Citations = 45

49 inventors:

Bouzid Seba (13 out of 13 patents)

Ulrich Weiss (8 out of 8 patents)

Bakir Puran (7 out of 7 patents)

4. Roberto Andreutti (5 out of 5 patents)

5. Zhi Li (4 out of 4 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Liebherr Machines Bulle Sa. Retrieved from https://idiyas.com/company/liebherr-machines-bulle-sa

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]

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