This inventor holds 3 USPTO granted patents. Top assignees: Linde Aktiengesellschaft, Leybold-Heraeus Gmbh & Co. Kommandit-Gesellschaft. Active years: 1976-1988.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Munich, DE (1976 - 1978)
- Starnberg, DE (1988)
Company Filing History:

Years Active: 1976-1988
Title: Gerhard P. Frey: Inventor in Gas Purification and Valve Technology.
Introduction
Gerhard P. Frey is an inventor associated with Starnberg, Germany. His work includes inventions in gas purification and mechanical valve design. His portfolio includes 3 patents.
Latest Patents
Frey’s listed patents include “Process for Removal of Impurities from a Gas.” The invention describes a two-stage process for removing organic impurities from a gas mixture. In the second stage, remaining impurities are burned, and the released energy is used to operate the first purification stage.
Another listed patent is “Oscillating Slide Valve.” It describes a valve whose slide plate swings between open and closed positions. A single drive device produces both the swinging movement and the force that presses the plate against its sealing surface, with the sealing force applied after the plate reaches the closed position.
Career Highlights
Frey’s professional associations include Linde Aktiengesellschaft and Leybold-Heraeus GmbH & Co. Kommandit-Gesellschaft. The patent descriptions reflect work addressing industrial gas treatment and valve operation.
Collaborations
Frey’s listed coworkers include Walter Schramm and Uwe Reimpell.
Conclusion
Gerhard P. Frey’s recorded inventions focus on practical engineering solutions for gas purification and oscillating slide valves, alongside professional associations with Linde and Leybold-Heraeus.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile