This inventor holds 4 USPTO granted patents. Top assignees: Caterpillar Inc., Caterpillar Tractor Co.. Active years: 1982-2012.
Location History:
- Eldridge, IA (US) (1982 - 1987)
- Cary, NC (US) (2007 - 2012)
Company Filing History:
Years Active: 1982-2012
Title: James Robert Bernhagen: Innovator in Operator Safety and Vibration Monitoring
Introduction
James Robert Bernhagen is a notable inventor based in Cary, NC (US), recognized for his contributions to safety systems in machinery. With a total of 4 patents, Bernhagen has developed innovative solutions aimed at enhancing operator safety and monitoring exposure to physical agents.
Latest Patents
One of Bernhagen's latest inventions is the Operator Restraint System. This system includes a seatbelt payout sensor and a seatbelt buckle assembly designed to remind operators about the importance of wearing seatbelts. The assembly features an alarm system that can generate both visible and audible signals based on the length of the seatbelt withdrawn. This invention aims to improve safety by ensuring that operators are reminded to use their seatbelts effectively.
Another significant patent is the Physical Agents Directive Dosimeter System. This portable system is equipped with accelerometers that generate electrical signals corresponding to the vibration exposure of operators using work machines. The system processes these signals to determine if the vibration exposure exceeds a predetermined threshold, thereby helping to monitor and manage operator safety in various work environments.
Career Highlights
Throughout his career, Bernhagen has worked with prominent companies such as Caterpillar Inc. and Caterpillar Tractor Co. His experience in these organizations has contributed to his expertise in developing safety-related technologies.
Collaborations
Bernhagen has collaborated with notable coworkers, including Elmer R. Crabb and Marilyn S. Murphy. Their combined efforts have likely fostered innovation and advancements in the field of operator safety.
Conclusion
James Robert Bernhagen's work exemplifies a commitment to enhancing safety in the workplace through innovative inventions. His patents reflect a deep understanding of operator needs and safety requirements, making significant contributions to the industry.