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Rexdale, Canada

Barringer Research Limited

USPTO Granted Patents = 21

Forward Citations = 470

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12 inventors (with patents filed for the assignee):

John Henry Davies (8 out of 11 patents)

Anthony Rene Barringer (7 out of 7 patents)

Frank J Kuja (6 out of 7 patents)

4. Ludmila L Danylewych-May (5 out of 9 patents)

5. Sabatino Nacson (2 out of 19 patents)

6. Anthony R Barringer (2 out of 7 patents)

7. Sydney T Wiles (1 out of 2 patents)

8. Ronald A Jackson (1 out of 3 patents)

9. Anthony Rene Barringer (1 out of 1 patent)

10. Robert H Prince (1 out of 1 patent)

11. Michael W Paul (1 out of 1 patent)

12. Arthur J Loveless (1 out of 1 patent)

21 patents: Sort by Forward Citations

1. 6619143 - Combined particle vapor sampler (2003-09-16),

2. 6446514 - Combined particle/vapor sampler (2002-09-10),

3. 6375697 - Apparatus and method for screening people and articles to detect and/or to decontaminate with respect to certain substances (2002-04-23),

4. 6291821 - Method of monitoring the status of the gas drying system in an ion mobility spectrometer (2001-09-18),

5. 5988002 - Method of collecting trace samples for analysis (1999-11-23),

6. 5859375 - Apparatus for and method of collecting trace samples for analysis (1999-01-12),

7. 5552600 - Pressure stabilized ion mobility spectrometer (1996-09-03),

8. 5425263 - Method for inspecting an article for concealed substances (1995-06-20),

9. 5405781 - Ion mobility spectrometer apparatus and method, incorporating air drying (1995-04-11),

10. 4506225 - Method for remote measurement of anomalous complex variations of a (1985-03-19),

11. 4220414 - Laser spectrochemical analysis (1980-09-02),

12. 4192176 - Detection of concealed metalliferous deposits, hydrocarbons and (1980-03-11),

13. 4157579 - Pulse generation employing parallel resonant LC circuit for energizing a (1979-06-05),

14. 4057734 - Spectroscopic apparatus with balanced dual detectors (1977-11-08),

15. 4056969 - Detection of concealed metalliferous deposits, hydrocarbons and (1977-11-08),

Company Overview

Barringer Research Limited is a Canadian company based in Rexdale that specializes in advanced research and development within the fields of technology and engineering. The organization focuses on innovative solutions and products that cater to various industries, including telecommunications, electronics, and software development. With a commitment to enhancing technological capabilities, Barringer Research Limited plays a significant role in driving progress and fostering advancements in its areas of expertise.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

21 Patents

#4 in Rexdale

#685 in Canada

#30,001 in the World

Rexdale, Canada

Barringer Research Limited

Forward Citations = 470

12 inventors:

John Henry Davies (8 out of 11 patents)

Anthony Rene Barringer (7 out of 7 patents)

Frank J Kuja (6 out of 7 patents)

4. Ludmila L Danylewych-May (5 out of 9 patents)

5. Sabatino Nacson (2 out of 19 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Barringer Research Limited. Retrieved from https://idiyas.com/company/barringer-research

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

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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