For the Inventor, By the Inventor

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Stuttgart, Germany

L'orange Gmbh

USPTO Granted Patents = 17

% Expired Patents = 17.6

EPO Patents = 18

Trademarks = 3

Forward Citations = 79

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17 inventors (with patents filed for the assignee):

Markus Kalenborn (8 out of 9 patents)

Horst Ressel (5 out of 5 patents)

Wolfgang Scheibe (5 out of 7 patents)

4. Ingmar Joachim Berger (2 out of 9 patents)

5. Hans-Joachim Koch (2 out of 3 patents)

6. Wilhelm Malitsky (2 out of 2 patents)

7. Rolf Prillwitz (2 out of 3 patents)

8. Michael Nitsche (1 out of 5 patents)

9. Steffen Siebert (1 out of 2 patents)

10. Michael Willmann (1 out of 12 patents)

11. Bert Ritscher (1 out of 4 patents)

12. Stefan Haas (1 out of 2 patents)

13. Bodo Gneist (1 out of 1 patent)

14. Jürgen Schick (1 out of 1 patent)

15. Leo Bakaj (1 out of 1 patent)

17 patents: Sort by Forward Citations

1. 10495008 - Combustion gas injector assembly and method (2019-12-03),

2. 10480467 - Flow limiting valve, in particular for a dual fuel injection system (2019-11-19),

3. 10197027 - Dual fuel injector (2019-02-05),

4. 10082108 - Fuel injector for operation with combustible gas (2018-09-25),

5. 9926861 - Two-fuel injection system and implementation method using same (2018-03-27),

6. 9903325 - Dual fuel fuel-injector (2018-02-27),

7. 9856838 - Dual fuel fuel-injector (2018-01-02),

8. 9803564 - Dual-fuel fuel injector (2017-10-31),

9. 9765737 - Fuel injector (2017-09-19),

10. 8307810 - System and method for preventing overheating of a fuel pump (2012-11-13),

11. 7866144 - Arrangement for the dosed injection of a reducing medium into the exhaust tract of an internal combustion engine (2011-01-11),

12. 7234486 - Pressure limiting valve for fuel injection devices (2007-06-26),

13. 6991179 - Injector for internal combustion engines (2006-01-31),

14. 6808132 - Injection valve for injecting fuel into the combustion chamber of an internal combustion engine (2004-10-26),

15. 6328230 - Fuel injector for an internal combustion engine (2001-12-11),

L'orange GmbH, based in Stuttgart, Germany, specializes in advanced technology solutions, particularly in the fields of automotive engineering and industrial automation. The company focuses on developing innovative systems that enhance efficiency and performance in various applications. With a commitment to research and development, L'orange GmbH aims to drive technological advancements that meet the evolving needs of its clients, contributing to the future of smart manufacturing and mobility.

Profile summary based on public USPTO records.

Company Badge

USPTO Data Jan 1 1976 - Oct 6 2026

17 Patents

#42 in D-7000 Stuttgart

#2,493 in Germany

#35,887 in the World

Stuttgart, Germany

L'orange Gmbh

Forward Citations = 79

17 inventors:

Markus Kalenborn (8 out of 9 patents)

Horst Ressel (5 out of 5 patents)

Wolfgang Scheibe (5 out of 7 patents)

4. Ingmar Joachim Berger (2 out of 9 patents)

5. Hans-Joachim Koch (2 out of 3 patents)

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