Company Filing History:
6 out of 788 
2 out of 31,002 
Years Active: 1982-2000
Title: Innovations of John Robert Shreve
Introduction
John Robert Shreve is a notable inventor based in Kokomo, Indiana, recognized for his contributions to the field of ignition coil driver modules. With a total of eight patents to his name, Shreve has made significant advancements in automotive technology.
Latest Patents
One of his latest patents is the "Coil current limiting feature for an ignition coil driver module." This invention includes a control integrated circuit made from low voltage semiconductor material and a high current load driver integrated circuit formed from high voltage integrated circuit technology. The design allows for unrestricted load current flow through the load driver integrated circuit and an inductive load. The control integrated circuit features a sense resistor that converts load current into a sense voltage, which is then compared to a reference voltage. This mechanism ensures that the low voltage drive signal is adjusted to limit the load current to a predetermined value. Another significant patent is the "Ignition coil driver module," which also incorporates a control integrated circuit and a high current load driver integrated circuit within a common package. This innovation is designed to energize high current loads while providing a current limit function to maintain the load current at a safe level.
Career Highlights
Throughout his career, John Robert Shreve has worked with prominent companies such as Delco Electronics Corporation and GM Global Technology Operations LLC. His experience in these organizations has contributed to his expertise in developing advanced automotive technologies.
Collaborations
Shreve has collaborated with notable coworkers, including Mark Billings Kearney and Donald Ray Disney, who have also contributed to the field of automotive technology.
Conclusion
John Robert Shreve's innovative work in ignition coil driver modules has significantly impacted automotive technology. His patents reflect a deep understanding of electronic systems and their applications in vehicles.