This inventor holds 5 USPTO granted patents. Top assignees: Gm Global Technolgoy Operations, Inc., Delphi Technologies, Inc.. Active years: 1988-2000.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Jenison, MI (US) (1988 - 1993)
- Hudsonville, MI (US) (1996 - 2000)
Company Filing History:


Years Active: 1988-2000
Title: The Innovative Contributions of Charles Michael Philo
Introduction
Charles Michael Philo is a notable inventor based in Hudsonville, MI (US). He has made significant contributions to the field of engineering, particularly in the automotive sector. With a total of 5 patents to his name, Philo has developed innovative solutions that enhance the performance of internal combustion engines.
Latest Patents
One of Philo's latest patents is a hydraulic element assembly designed as a hydraulic lash adjuster. This invention is positioned between a rocker arm and a valve stem of an internal combustion engine. The assembly features a body with an axially extending neck and an enlarged head portion with a semispherical lower surface. The foot assembly includes a disk-shaped foot that securely engages the enlarged head, while a retainer prevents disassembly of the body and foot assembly.
Another significant patent is the valve lifter, which includes a cam follower body with concentric inner and outer cylinder surfaces. This design allows for the engagement of a hydraulic lash adjuster with the valve of an internal combustion engine. The structure also incorporates laterally spaced recesses for cam engaging rollers, ensuring stability and performance under load.
Career Highlights
Throughout his career, Charles Michael Philo has worked with prominent companies such as GM Global Technology Operations, Inc. and Delphi Technologies, Inc. His experience in these organizations has allowed him to refine his skills and contribute to various innovative projects.
Collaborations
Philo has collaborated with several talented individuals in the industry, including Daniel Patrick O'Neill and Rick C. Wirth. These collaborations have fostered an environment of creativity and innovation, leading to the development of advanced technologies.
Conclusion
Charles Michael Philo's contributions to the field of engineering and automotive technology are noteworthy. His innovative patents and collaborations with industry professionals highlight his commitment to advancing engine performance. His work continues to influence the automotive sector and inspire future innovations.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile