Medicine Hat, Canada

John M McAndless

This inventor holds 4 USPTO granted patents. Top assignee: Her Majesty the Queen in Right of Canada, as Represented by the Minister. Active years: 1981-1990.

IDiyas Innovation Intelligence. (2026). Inventor Profile: John M McAndless. Retrieved from https://idiyas.com/inventor/john-m-mcandless

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile


% Patents Active = 100.0

Average Co-Inventor Count = 2.2

ph-index = 3

Forward Citations = 37(Granted Patents)


Location History:

  • Medicine Hat, CA (1981 - 1989)
  • Alberta, CA (1990)

Company Filing History:


Years Active: 1981-1990

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4 patents (USPTO):Explore Patents

Title: Innovations of John M McAndless

Introduction

John M McAndless is a notable inventor based in Medicine Hat, Canada. He has made significant contributions to the field of thermal desorption technology, holding a total of 4 patents. His work focuses on developing advanced systems for air sampling and analysis.

Latest Patents

One of his latest inventions is the Automated Thermal Desorption Unit. This innovative unit features a base plate and a pair of spaced apart plates arranged perpendicularly to the base plate, designed to hold a magazine of tubes. The unit includes apparatus for selectively extracting, handling, heating, and reinserting a tube from the magazine. The tubes are heated to drive off their contents and flushed to clean the inside. Another significant patent is the Polymer Packed Minitube Vapor Sampling System. This air sampler consists of a magazine with multiple sampling tubes, along with an inlet and outlet at a sampling position. A tube advancing mechanism sequentially moves the sampling tubes to and from the sampling position, while an air pump draws air through the inlet, sampling tube, and outlet.

Career Highlights

John M McAndless works for Her Majesty the Queen in Right of Canada, as Represented by the Minister. His role involves applying his expertise in developing innovative solutions for air sampling technologies. His contributions have been instrumental in advancing the field.

Collaborations

Some of his notable coworkers include John Maybank and Terry J Locke. Their collaborative efforts have further enhanced the development of innovative technologies in their field.

Conclusion

John M McAndless is a distinguished inventor whose work in thermal desorption technology has led to significant advancements. His patents reflect his commitment to innovation and excellence in air sampling systems.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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