This inventor holds 5 USPTO granted patents. Top assignees: Gm Global Technolgoy Operations, Inc., Other. Active years: 1980-2018.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Brooklyn, NY (US) (1980)
- Macomb, MI (US) (2015 - 2018)
Company Filing History:
4 out of 31,934 
1 out of 834,513 Years Active: 1980-2018
Title: Innovations by James F Crawford
Introduction
James F Crawford is an accomplished inventor based in Macomb, MI (US). He holds a total of 5 patents that showcase his expertise in electrical engineering and power systems. His innovative contributions have significantly impacted the field of vehicle technology.
Latest Patents
One of his latest patents is a method and apparatus for controlling a DC/DC power converter. This invention describes a vehicle that includes a high-voltage electric battery assembly with first and second battery cell modules, along with a DC/DC electric power converter assembly. The assembly selectively converts electric power from the two battery cell modules to a low-voltage system, which is crucial for critical vehicle operations. The controller in this system is designed to monitor the high-voltage battery assembly and manage power conversion in case of faults.
Another notable patent involves jumpstarting an internal combustion engine. This multi-mode powertrain system integrates an internal combustion engine with a high-voltage electric machine and power system. The method for controlling this system allows for a jumpstart by connecting the high-voltage electric power system to a remote electric power source. The system minimizes electric power flow through an auxiliary power module while ensuring the internal combustion engine starts effectively.
Career Highlights
James has worked with GM Global Technology Operations, Inc., where he applied his skills in developing advanced vehicle technologies. His work has contributed to the evolution of power management systems in modern vehicles.
Collaborations
Throughout his career, James has collaborated with notable professionals, including Russell K Steele and Alexander M Bilinski. These collaborations have further enriched his innovative endeavors.
Conclusion
James F Crawford's contributions to the field of vehicle technology through his patents demonstrate his commitment to innovation. His work continues to influence advancements in power systems and vehicle efficiency.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile