Company Filing History:

10 out of 208

Man Truck & Bus Ag

Years Active: 2020-2024

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15 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12060815 - Variable valve train for an engine braking mode (2024-08-13),

2. 11885256 - Method for operating an internal combustion engine (2024-01-30),

3. 11835013 - Cylinder head for an internal combustion engine and method for the production thereof (2023-12-05),

4. 11359525 - Device and method for lubricating a connecting rod bearing (2022-06-14),

5. 11280281 - Operating method for a driver assistance system and motor vehicle (2022-03-22),

6. 11220938 - Device for lubricating a big-end bearing (2022-01-11),

7. 11143138 - Thermally insulated air inlet system for an internal combustion engine (2021-10-12),

8. 10927718 - Variable valve drive (2021-02-23),

9. 10890087 - Variable valve train (2021-01-12),

10. 10738665 - Sliding cam system (2020-08-11),

11. 10724455 - Method for assisted upshifting and device for this purpose (2020-07-28),

12. 10662832 - Variable valve drive (2020-05-26),

13. 10648372 - Sliding cam system (2020-05-12),

14. 10634014 - Variable valve drive with a sliding cam system for an internal combustion engine (2020-04-28),

15. 10533466 - Variable valve gear with braking cams (2020-01-14),

Title: Steffen Hirschmann: Innovator in Engine Technology

Introduction

Steffen Hirschmann is a notable inventor based in Neustadt an der Aisch, Germany. He has made significant contributions to the field of engine technology, holding a total of 15 patents. His innovative work focuses on enhancing the efficiency and functionality of internal combustion engines.

Latest Patents

Hirschmann's latest patents include a variable valve train for an engine braking mode. This invention relates to a variable valve train that allows for the switching of an outlet valve of an internal combustion engine to an engine braking mode. The design features a camshaft with a first cam for normal operation and a second cam for engine braking. Additionally, he has developed a method for operating an internal combustion engine that involves feeding a pilot quantity of gas fuel into a prechamber before the piston reaches the top dead center position. This method enables the engine to operate purely on methane or other gaseous fuels through compression autoignition.

Career Highlights

Throughout his career, Steffen Hirschmann has worked with prominent companies in the automotive industry, including MAN Truck & Bus AG and MAN Truck & Bus SE. His experience in these organizations has allowed him to refine his skills and contribute to groundbreaking advancements in engine technology.

Collaborations

Hirschmann has collaborated with talented individuals such as Thomas Malischewski and Jens Dietrich. These partnerships have

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18 patents (EPO):

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27 patents pending (EPO):

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Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.