Location History:
- Bloomfield Hills, MI (US) (1982)
- Birmingham, MI (US) (1979 - 1989)
Company Filing History:
Years Active: 1979-1989
Title: The Innovative Mind of Douglas A. Feldmaier
Introduction
Douglas A. Feldmaier, an accomplished inventor based in Birmingham, MI, has contributed significantly to the field of automotive technology. With a total of 3 patents to his name, Feldmaier has demonstrated a keen ability to develop innovative solutions that enhance vehicle safety and performance.
Latest Patents
Feldmaier’s latest inventions include two significant patents. The first is the “Acoustic Emission Automotive Crash Sensor,” which details a crash sensing and occupant restraint activating apparatus designed for vehicles with a welded unit body structure. This invention features an acoustic sensor that generates signals based on vibrations caused by metal deformation during a frontal crash. The processing of these signals through a bandpass filter and envelope detector ensures a timely activation of occupant restraints in critical situations.
The second patent, “Engine with Knock Sensing Apparatus Having Multiple Frequency Tuning,” features a spark ignited internal combustion engine that utilizes advanced vibration sensing technology. This apparatus is designed to respond to vibrations at various acoustic cavity resonance frequencies of the engine cylinders. With multiple signal processing channels, the invention accurately indicates significant vibrations, generating an engine knock signal only when these vibrations are detected simultaneously across all channels.
Career Highlights
Douglas A. Feldmaier is currently employed at GM Global Technology Operations LLC, where he applies his expertise in automotive technology and sensor development. His innovative contributions continue to play a vital role in advancing safety measures in vehicles, thereby enhancing the driving experience.
Collaborations
Collaboration has been key to Feldmaier's success. He has worked alongside notable colleagues such as James A. Hamburg and Francis Hap-Kwong Chen. Together, they have combined their expertise to push the boundaries of automotive technology.
Conclusion
Douglas A. Feldmaier is a remarkable inventor whose work exemplifies the spirit of innovation in the automotive industry. His latest patents not only showcase his technical expertise but also highlight his commitment to improving safety and performance in vehicles. As he continues to collaborate with fellow professionals, the future of automotive technology looks promising.