Location History:
- Gerlingen, DE (1980 - 1984)
- Markgroningen, DE (1986 - 1991)
- Schorndorf, DE (1992)
- Schorndorf-Weiler, DE (1987 - 1993)
- Mettmann, DE (1993 - 1995)
Company Filing History:
19 out of 154 
12 out of 29,302 
11 out of 832,843 Years Active: 1980-1995
Areas of Expertise:
Title: Innovations of Michael Wissmann: A Visionary Inventor from Schorndorf-Weiler
Introduction
Michael Wissmann, a prolific inventor based in Schorndorf-Weiler, Germany, has made significant contributions to the field of internal combustion engines. With an impressive portfolio of 42 patents, his innovations have transformed the way portable handheld work apparatuses operate, particularly in the gardening and construction industries.
Latest Patents
Wissmann’s latest patents showcase his ingenious engineering capabilities. One notable invention is the "Ignition circuit for an internal combustion engine." This sophisticated ignition circuit is designed for portable handheld work apparatuses, allowing for precise control of the ignition time point to ensure efficient engine operation. The circuit includes a mechanism that assesses the crankshaft angle and rpm, thereby triggering an ignition spark at the optimal moment. Notably, it employs a test value counter to protect the clutch from damage due to a blocked work tool, enhancing the durability of the equipment.
Another significant innovation is his "Fuel pump for an internal combustion engine." This device is tailored for two-stroke engines used in tools like motor-driven chainsaws. It features a pump chamber that operates effectively over a wide rpm range, thanks to its uniquely designed suction valve and a pressure valve strategically located to optimize pump function. These advancements ensure that the fuel pump operates smoothly, reducing the likelihood of disturbances during use.
Career Highlights
Throughout his career, Michael Wissmann has been associated with leading companies such as Andreas Stihl and Robert Bosch GmbH. His work with these organizations has not only allowed him to hone his skills as an inventor but also to contribute to groundbreaking technological advancements in the industry.
Collaborations
Collaboration has played a crucial role in Wissmann’s career. He has worked alongside esteemed colleagues, including Hans Nickel and Werner Geyer, whose collective expertise has helped propel their innovative projects to successful fruition.
Conclusion
Michael Wissmann’s journey as an inventor is marked by his extraordinary ability to fuse creativity with technical expertise. His contributions—especially his latest patents—have left an indelible mark on the industry of internal combustion engines, making him a respected figure in the realm of innovations. His ongoing commitment to enhancing the efficiency and reliability of portable handheld work apparatuses continues to inspire future generations of inventors.