This inventor holds 2 USPTO granted patents. Top assignee: Gm Global Technolgoy Operations, Inc.. Active years: 2006.
Company Filing History:
Years Active: 2006
Title: Innovations by Daniel H Hooker
Introduction
Daniel H Hooker is an accomplished inventor based in Livonia, MI (US). He has made significant contributions to automotive technology, particularly in diagnostic systems. With a total of 2 patents, his work focuses on enhancing vehicle performance and emissions control.
Latest Patents
One of Hooker's latest patents is the "Brake booster vacuum sensor diagnostic." This diagnostic system includes a monitor that tracks maximum and minimum errors based on a brake booster sensor signal over a specified monitoring period. A first comparator determines whether the brake booster sensor passes or fails based on these error metrics.
Another notable patent is the "Secondary air injection diagnostic system using pressure feedback." This system diagnoses failures in a secondary air injection system, which includes a pump that delivers air to the exhaust system through a conduit. A pressure sensor measures the pressure within the conduit, while a controller predicts the pressure during various operational phases. The controller then compares the measured pressure to the predicted pressure to assess the system's functionality.
Career Highlights
Daniel H Hooker is currently employed at GM Global Technology Operations, Inc. His work has been instrumental in developing innovative solutions that improve vehicle diagnostics and emissions control.
Collaborations
Throughout his career, Hooker has collaborated with notable colleagues, including Matthew J Roelle and Jeffrey M Polidan. Their combined expertise has contributed to the advancement of automotive technologies.
Conclusion
Daniel H Hooker is a prominent inventor whose work in automotive diagnostics has led to significant innovations. His patents reflect a commitment to improving vehicle performance and reducing emissions.