This inventor holds 10 USPTO granted patents, plus 1 CIPO patent. Top assignees: Qume Corporation, Infant Advantage, Inc., 501 Qume Corporation. Active years: 1980-2015.
Location History:
- San Leandro, CA (US) (1980 - 1983)
- Alamo, CA (US) (1984 - 2015)
Company Filing History:
4 out of 32 
3 out of 4 
1 out of 1 
Years Active: 1980-2015
Title: The Innovative Mind of John W. Jamieson
Introduction
John W. Jamieson is a notable inventor based in Alamo, California, who has made significant contributions to the field of engineering with a portfolio of 10 patents. His work primarily focuses on advancements in filtration technology and mechanical devices, showcasing his creativity and technical expertise.
Latest Patents
Among his latest inventions, Jamieson developed a "Filter Status Techniques Adapted for Use with a Container Based Filtration Device." This innovative filter status module features a dispensing sensor and a user interface linked to a processing unit. It counts various dispensing events, tracks the duration and angle of tilt, and presents the filter status based on these parameters. Additionally, the unit monitors the elapsed time since a new filter was inserted, enhancing user awareness of filter condition.
Another notable invention is the "Apparatus for Automatically Sealing an Articulated Chute." This mechanical device is designed to position a closure plate that seals the opening created by folding adjacent segments of an articulated chute, effectively preventing unwanted discharge or leakage. Ideal for use on cement trucks, it features a closure plate that articulates with the chute, ensuring optimal sealing when needed and clear passage during operation.
Career Highlights
Throughout his career, John W. Jamieson has collaborated with prominent companies including Qume Corporation and Infant Advantage, Inc. His experience working in these organizations has likely influenced his innovative thinking and practical applications in invention.
Collaborations
Jamieson has also worked alongside accomplished colleagues such as James D. Gatts and Edward M. Buckley. These collaborations have fostered an environment of shared ideas and advancements, contributing to the success of his patented inventions.
Conclusion
John W. Jamieson continues to push the boundaries of innovation with his notable patents and engineering efforts. His work in filtration technology and mechanical devices not only showcases his technical ingenuity but also exemplifies a commitment to advancing solutions that address practical challenges in various industries.