This inventor holds 2 USPTO granted patents and 1 EPO patent. Top assignees: Dr. Ing. H.c. F. Porsche Aktiengesellschaft, Hydraulik-Ring Gmbh. Active years: 1981-1992.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Muhlacker, DE (1981)
- Weissach, DE (1992)
Company Filing History:

Years Active: 1981-1992
Title: Johann-Georg Ulrich: Innovator in Internal Combustion Engine Technology
Introduction
Johann-Georg Ulrich is a notable inventor based in Weissach, Germany. He has made significant contributions to the field of internal combustion engine technology, holding 2 patents that showcase his innovative approach to engineering challenges.
Latest Patents
Ulrich's latest patents include an arrangement for the tensioning and adjusting of a camshaft chain drive. This invention addresses the complexities of camshaft drives in internal combustion engines, utilizing hydraulic pistons to manage the tension of the chain effectively. His second patent focuses on a fuel injection system designed to improve warm engine starting in spark-ignition internal combustion engines. This system incorporates a bypass line that enhances the fuel-air mixture during the engine's warmup phase, thereby optimizing performance.
Career Highlights
Throughout his career, Ulrich has worked with prominent companies such as Dr. Ing. h.c. F. Porsche Aktiengesellschaft and Hydraulik-Ring GmbH. His experience in these organizations has allowed him to refine his skills and contribute to groundbreaking advancements in engine technology.
Collaborations
Ulrich has collaborated with notable colleagues, including Alfred Trzmiel and Wolfgang Stephan. These partnerships have fostered an environment of innovation and creativity, leading to the development of his impactful inventions.
Conclusion
Johann-Georg Ulrich's work in internal combustion engine technology exemplifies the spirit of innovation. His patents reflect a deep understanding of engineering principles and a commitment to improving engine performance.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile