Company Filing History:
2 out of 623 
2 out of 20,290 
Years Active: 1999
Title: The Innovations of David Richard Price
Introduction
David Richard Price is a notable inventor based in Ann Arbor, MI. He holds 2 patents that showcase his contributions to automotive technology. His work primarily focuses on improving vehicle emissions monitoring and catalytic converter performance.
Latest Patents
One of his latest patents is the "OBD calorimetric sensor system with offset error correction." This innovative system utilizes an intrusive technique to monitor a vehicle's engine by cycling between two operating conditions. By doing so, it captures different concentrations of emissions, allowing for a more accurate assessment of the vehicle's catalytic converter efficiency. The calorimetric sensor detects exothermic oxidation reactions in the exhaust gas, providing a delta signal that correlates with specific emissions concentrations.
Another significant patent is the "Apparatus and method for diagnosis of catalyst performance." This invention converts time-resolved sensor signals into transfer functions using computational methods like Fast Fourier Transforms. The analysis isolates various spectral densities from complex time domain signals, providing a precise indication of catalyst performance. This information can be communicated to the vehicle operator for on-board diagnostics.
Career Highlights
Throughout his career, David Richard Price has worked with prominent companies such as Engelhard Corporation and Motorola Corporation. His experience in these organizations has contributed to his expertise in automotive technologies and emissions monitoring systems.
Collaborations
David has collaborated with notable professionals in his field, including Jeffrey D Naber and Patrick W Blosser. These collaborations have likely enriched his work and led to advancements in his inventions.
Conclusion
David Richard Price's innovative patents and career achievements highlight his significant contributions to automotive technology. His work continues to influence the industry, particularly in the realm of emissions monitoring and catalytic converter performance.