This inventor holds 1 USPTO granted patent. Top assignee: Gm Global Technolgoy Operations, Inc.. Active years: 1998.
Company Filing History:
Years Active: 1998
Title: James Michael Hewelt: Innovator in Automotive Diagnostics
Introduction
James Michael Hewelt is an accomplished inventor based in White Lake, MI (US). He has made significant contributions to the field of automotive technology, particularly in diagnostic systems. His innovative approach has led to the development of a unique patent that enhances the efficiency and reliability of automotive internal combustion engines.
Latest Patents
Hewelt holds a patent for a "Crankcase Ventilation System Diagnostic." This invention involves a positive crankcase ventilation system diagnostic applied in an automotive internal combustion engine. It features a pressure sensor that continuously senses system pressure while the engine operates under steady-state conditions. The system stores minimum and maximum sensed pressure values during repeated test periods. If pressure values exceed a predetermined normal range during any test period, it indicates a leak or restriction condition in the system. Additionally, small differences in pressure values over test periods can signal sensor or electrical fault conditions. Fault conditions are logged and indicated if they persist, providing valuable insights for maintenance and repair.
Career Highlights
James Michael Hewelt is currently employed at GM Global Technology Operations, Inc. His work focuses on advancing automotive technologies and improving diagnostic systems. His expertise in this area has positioned him as a key player in the automotive industry.
Collaborations
Hewelt collaborates with various professionals in his field, including his coworker Etsuko Muraji Stewart. Together, they contribute to innovative projects that aim to enhance automotive performance and reliability.
Conclusion
James Michael Hewelt's contributions to automotive diagnostics through his patented inventions demonstrate his commitment to innovation in the industry. His work not only improves engine performance but also enhances the overall reliability of automotive systems.