This inventor holds 9 USPTO granted patents. Top assignees: 3M Innovative Properties Company, Riker Laboratories Inc.. Active years: 1979-2003.
Location History:
- Saint Paul, MN (US) (1979 - 2000)
- Maplewood, MN (US) (2003)
Company Filing History:

Years Active: 1979-2003
Title: The Innovative Contributions of Charles G. Thiel
Introduction
Charles G. Thiel is a notable inventor based in Saint Paul, MN (US). He has made significant contributions to the field of aerosol technology and medicament dispensing. With a total of 9 patents to his name, Thiel's work has had a lasting impact on the industry.
Latest Patents
Among his latest patents is a design for a stem configuration that reduces seal abrasion in metered dose aerosol valves. This innovative valve stem features a flattened area around the side hole, which minimizes damage to the diaphragm aperture during repeated use of metered dose inhalers. Another significant invention is a novel powdered medicament dispenser, which includes an agglomerator for efficiently loading powder from a reservoir to a dispensing mechanism. This invention also introduces a disposable cartridge for use with medicament dispensers, along with inhalation-activated and transmission assemblies.
Career Highlights
Thiel has worked with prominent companies such as Minnesota Mining and Manufacturing Company and 3M Innovative Properties Company. His experience in these organizations has allowed him to develop and refine his innovative ideas, contributing to advancements in aerosol and medicament technologies.
Collaborations
Throughout his career, Thiel has collaborated with talented individuals, including Ralph Duane Whaley and Mark Steven Shinnick. These partnerships have fostered a creative environment that has led to the development of groundbreaking inventions.
Conclusion
Charles G. Thiel's contributions to the field of aerosol technology and medicament dispensing are noteworthy. His innovative patents and collaborations have significantly advanced the industry, showcasing his expertise and dedication to improving healthcare solutions.