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Trademarks = 1

Forward Citations = 230

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9 inventors (with patents filed for the assignee):

Robert E Passaro (5 out of 6 patents)

Kevin G Williams (3 out of 9 patents)

Irvin G Burough (3 out of 10 patents)

4. Raymond E Rogers (2 out of 3 patents)

5. Edward A McClatchie (1 out of 4 patents)

6. George K Parnoff (1 out of 4 patents)

7. Craig J Griffith (1 out of 1 patent)

8. Steven L Sultan (1 out of 1 patent)

9. Christopher G Arai (1 out of 1 patent)

10 patents: Sort by Forward Citations

1. 4918311 - Set point control circuit for an infrared gas analyzer (1990-04-17),

2. 4829183 - Dual sample cell gas analyzer (1989-05-09),

3. 4756670 - Detecting method and apparatus using heat sensitive devices (1988-07-12),

4. 4687934 - Infrared gas analyzer with automatic zero adjustment (1987-08-18),

5. 4679573 - Adaptor assembly for airway tube (1987-07-14),

6. 4480190 - Non-dispersive infrared gas analyzer (1984-10-30),

7. 4437004 - Modular gas analyzer (1984-03-13),

8. 4423739 - End tidal carbon dioxide gas analyzer (1984-01-03),

9. 4398091 - Temperature compensated gas analyzer (1983-08-09),

10. 4346296 - Non-dispersive infrared gas analyzer (1982-08-24),

Andros Analyzers Incorporated is a leading manufacturer of gas analyzers for industrial and environmental applications. With a focus on quality and innovation, Andros offers a wide range of products including portable and fixed gas detectors, calibration gas cylinders, and custom solutions for specific industry needs. Our analyzers are trusted by companies worldwide for their accuracy, reliability, and ease of use.

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Company Badge

USPTO Data Jan 1 1976 - Dec 30 2025

10 Patents

#51 in Berkeley, CA

#6,896 in California

#29,002 in US

#54,308 in the World

Berkeley, CA, United States of America

Andros Analyzers Incorporated