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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),

Barringer Research Limited is a leading research and consulting firm specializing in market analysis, competitive intelligence, and strategic planning. With a team of experienced analysts and consultants, we provide valuable insights and customized solutions to help our clients make informed decisions and achieve their business objectives. Our services span across various industries, including technology, healthcare, finance, and more. Visit our website for more information on our offerings and how we can support your business needs.

Profile summary based on public USPTO records.

Company Badge

USPTO Data Jan 1 1976 - Sep 29 2026

21 Patents

#4 in Rexdale

#685 in Canada

#29,893 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)

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