This inventor holds 4 USPTO granted patents. Top assignees: Messerschmitt-Bolkow-Blohm Gmbh, Messerschmitt-Bolkow-Blohm Gesellschaft MIT Beschrankter Haftung. Active years: 1977-1979.
Location History:
- Pfaffenhofen, Jlm, DE (1977)
- Pfaffenhofen, DE (1977 - 1979)
Company Filing History:
3 out of 350 
1 out of 75 Years Active: 1977-1979
Title: Johann Spies: Innovator in Vehicle Safety Technology
Introduction
Johann Spies is a notable inventor based in Pfaffenhofen, Germany. He has made significant contributions to the field of vehicle safety technology, holding a total of 4 patents. His work focuses on enhancing the safety mechanisms in vehicles, particularly in relation to passive safety systems.
Latest Patents
One of his latest patents is a circuit arrangement for monitoring the readiness for operation of actuating devices. This circuit is designed to monitor the operational readiness of trigger arrangements in safety devices, such as ignitors that inflate airbags during collisions. The system includes two series-connected safety circuits, featuring a filter-controlled thyristor and a Zener diode with a grounded anode. Additionally, a supplemental safety circuit is connected to a tap between the safety circuits, utilizing two comparators to ensure safety during collision detection.
Another significant patent by Johann Spies is a sensor system for releasing passive safety apparatus in car crashes. This system is engineered to activate safety features like airbags and belt tighteners only under specific conditions. It prevents the release of these systems during improper voltage conditions and incorporates delay elements to avoid activation during normal acceleration. This innovation ensures that safety systems are utilized effectively during actual collision scenarios.
Career Highlights
Throughout his career, Johann Spies has worked with prominent companies in the aerospace and automotive industries. Notably, he has been associated with Messerschmitt-Bolkow-Blohm GmbH and Messerschmitt-Bolkow-Blohm Gesellschaft mit beschränkter Haftung. His experience in these organizations has contributed to his expertise in safety technology.
Collaborations
Johann Spies has collaborated with several professionals in his field, including Alfons Wohrl and Manfred Held. These collaborations have likely enriched his work and led to advancements in vehicle safety systems.
Conclusion
Johann Spies is a distinguished inventor whose work in vehicle safety technology has made a lasting impact. His innovative patents and career achievements reflect his commitment to enhancing passenger safety in vehicles.