This inventor holds 1 USPTO granted patent. Top assignees: Zf Active Safety and Electronics US LLC, Zf Active Safety US Inc.. Active years: 2026.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
1 out of 37 
1 out of 115 
Years Active: 2026
Title: Caleb Crum: Inventor of a Steering System
Introduction
Caleb Crum is an inventor associated with Livonia, Michigan. His patent work includes an invention designed to control movement within a vehicle steering system.
Latest Patents
Crum is credited with 1 patent, titled “Steering System.” The invention describes a housing containing a ball nut that rotates to move a ball shaft relative to the housing. A separate pin is inserted through an opening in the shaft and engages with the housing to limit the shaft’s rotation.
Career Highlights
Crum has been associated with ZF Active Safety US Inc. and ZF Active Safety and Electronics US LLC. His patent reflects work on steering-system components and the control of their movement.
Collaborations
His professional associations with these ZF entities connect his invention to the automotive safety and electronics sector. The available information does not specify particular co-inventors or collaborators.
Conclusion
Caleb Crum’s patent describes a steering-system design that uses a pin and housing to limit ball-shaft rotation, contributing to his documented work in automotive technology.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile