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San Jose, CA, United States of America

Rae Systems, Inc.

USPTO Granted Patents = 18

EPO Patents = 7

Trademarks = 9

Forward Citations = 380

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20 inventors (with patents filed for the assignee):

Peter C Hsi (14 out of 24 patents)

Hong T Sun (7 out of 8 patents)

Wenjun Yang (3 out of 3 patents)

4. Feng Liang (2 out of 39 patents)

5. Na Wei (2 out of 5 patents)

6. Ling Liu (2 out of 16 patents)

7. Qinghui Mu (2 out of 2 patents)

8. Jianglin Jian (2 out of 2 patents)

9. Yuzhong June Wang (1 out of 2 patents)

10. Huafang Zhou (1 out of 1 patent)

11. Wenpeng Hsueh (1 out of 1 patent)

12. Weili Yeh (1 out of 1 patent)

13. May Bridget Wilson (1 out of 2 patents)

14. Claes Ingemar Haglund (1 out of 2 patents)

15. Wei Sun (1 out of 2 patents)

18 patents: Sort by Forward Citations

1. 12535453 - Electrochemical gas sensor assembly (2026-01-27),

2. 11874248 - Electrochemical gas sensor assembly (2024-01-16),

3. 11650188 - Method, apparatus, and system for recovering a sensor from silicone poisoning (2023-05-16),

4. 11540071 - Hearing protection calibration adapter device (2022-12-27),

5. 7592603 - Combined radiation dosimeter and rate meter (2009-09-22),

6. 7258773 - Solid polymer electrolyte oxygen sensor (2007-08-21),

7. 6967485 - Automatic drive adjustment of ultraviolet lamps in photo-ionization detectors (2005-11-22),

8. 6734435 - Photo-ionization detector and method for continuous operation and real-time self-cleaning (2004-05-11),

9. 6661233 - Gas analyzer with real-time broadband monitoring and snapshot selective detection (2003-12-09),

10. 6509562 - Selective photo-ionization detector using ion mobility spectrometry (2003-01-21),

11. 6469303 - Non-dispersive infrared gas sensor (2002-10-22),

12. 6333632 - Alternating current discharge ionization detector (2001-12-25),

13. 6320388 - Multiple channel photo-ionization detector for simultaneous and selective measurement of volatile organic compound (2001-11-20),

14. 6313638 - Dual-channel photo-ionization detector that eliminates the effect of ultraviolet intensity on concentration measurements (2001-11-06),

15. 6225633 - Photo-ionization detector for volatile gas measurement and a method for self-cleaning the same (2001-05-01),

Rae Systems, Inc., based in San Jose, California, specializes in the development and manufacturing of advanced sensor technologies for environmental monitoring and safety applications. The company focuses on providing solutions that detect hazardous gases and chemicals, ensuring safety in various industries including oil and gas, manufacturing, and emergency response. Rae Systems is recognized for its innovative approach to real-time monitoring and data analysis, enhancing operational safety and efficiency across diverse sectors.

Profile summary based on public USPTO records.

Company Badge

USPTO Data Jan 1 1976 - Oct 6 2026

18 Patents

#367 in San Jose, CA

#4,284 in California

#17,952 in US

#34,187 in the World

San Jose, CA, United States of America

Rae Systems, Inc.

Forward Citations = 380

20 inventors:

Peter C Hsi (14 out of 24 patents)

Hong T Sun (7 out of 8 patents)

Wenjun Yang (3 out of 3 patents)

4. Feng Liang (2 out of 39 patents)

5. Na Wei (2 out of 5 patents)

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