Company Filing History:
2 out of 6 
1 out of 5 Years Active: 1982-1985
Title: The Innovations of Karl-Heinz Griesenbrock
Introduction
Karl-Heinz Griesenbrock is a notable inventor based in Stuvenborn, Germany. He has made significant contributions to the field of lift truck technology, holding a total of three patents. His work focuses on enhancing the safety and efficiency of vehicles, particularly in industrial settings.
Latest Patents
One of Griesenbrock's latest patents is for a lift truck that features a lifting mast and a lifting cylinder arrangement. This arrangement is strategically located either in front of or behind an upright of the mast, which defines a dead angle for the operator in the vehicle's operator station. The design includes a load chain connected to a central point of the load carrier, with a chain guide roller arrangement extending obliquely to the lateral extent of the mast. This invention is applicable to both nonextensible masts and telescopic masts with one or more extensible sections.
Another significant patent is for an electrically controlled travel drive control system for steerable vehicles, particularly fork lift trucks. This system includes one or more travel drive motors that can be controlled in a predetermined manner, along with a steerable swivelled wheel assembly. To enhance safety during operation, the system is designed to be simple and free from wear-prone elements. It incorporates two speed sensors on opposite sides of the vehicle, which work with respective coaxial road wheels and connect to a comparator for controlling the travel drive.
Career Highlights
Throughout his career, Griesenbrock has worked with prominent companies in the industry, including Jungheinrich Unternehmensverwaltung KG. His experience in these organizations has allowed him to develop and refine his innovative ideas in lift truck technology.
Collaborations
Griesenbrock has collaborated with notable colleagues such as Bernd David and Carsten Petersen. Their combined expertise has contributed to the advancement of safety and efficiency in vehicle design.
Conclusion
Karl-Heinz Griesenbrock's contributions to lift truck technology through his patents demonstrate his commitment to innovation and safety in the industry. His work continues to influence the design and functionality of industrial vehicles.