Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
PH

Peter Hsi — 24 Patents

RSRae Systems: 14 patents #1 of 18Top 6%
Honeywell: 9 patents #1,438 of 16,504Top 9%
Dublin, CA: #84 of 1,312 inventorsTop 7%
California: #23,266 of 386,348 inventorsTop 7%
Overall (All Time): #168,038 of 4,157,543Top 5%
24 Patents All Time
Peter Hsi has been granted 24 US patents while listed as an inventor at Rae Systems. The first was granted in 1995 and the most recent in April 2024. Peter Hsi ranks #168,038 of 4,157,543 US inventors in our database (top 4.0%). Patent records list Peter Hsi in Dublin, CA, US.

Patents per Year

Patents granted per year, 1995 to 2024Bar chart with a peak of 4 patents in 2001.peak 41995: 1 patents19951996: 1 patents1998: 1 patents19982001: 4 patents2002: 1 patents20022003: 2 patents2004: 1 patents20042005: 1 patents2007: 1 patents20072009: 1 patents2016: 1 patents20162018: 2 patents2019: 1 patents20192020: 1 patents2021: 2 patents20212022: 2 patents2024: 1 patents2024

Issued Patents All Time

Showing 1–24 of 24 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11946919 System for integrating multiple chemical sensor data to detect an unmeasured compound James Liu, Thomas Negre, Praveen Sharma 2024-04-02 $59,538,000
11393321 Photoelectrically-charging gas detector Yiqing HANG, Hong T. Sun 2022-07-19
11300550 System for integrating multiple chemical sensor data to detect an unmeasured compound James Liu, Thomas Negre, Praveen Sharma 2022-04-12 $34,213,000
11193909 Low power photoionization detector (PID) Wei Te YEH, Dan Zhang, Yuhui Xu, Kui Lu 2021-12-07 $54,852,000
10922943 Multi-sensor input analysis for improved safety Edukondalu Yarlagadda, Praveen Sharma, Thomas Negre, James Liu, Neal Muggleton +2 more 2021-02-16 $64,303,000
10665077 Multi-sensor input analysis for improved safety Edukondalu Yarlagadda, Praveen Sharma, Thomas Negre, James Liu, Neal Muggleton +2 more 2020-05-26 $34,844,000
10388137 Multi-sensor input analysis for improved safety Edukondalu Yarlagadda, Praveen Sharma, Thomas Negre, James Liu, Neal Muggleton +2 more 2019-08-20 $26,397,000
10089849 Wireless mesh network gas detection real time location system James Liu, Pengjun Zhao, Kai Ren, Xiaoxiong Li 2018-10-02 $13,920,000
10055971 Safety communicator—convergence of body vitals and toxic gas parameters into smartphone app to enhance safety monitoring Gowrishankar M R, Anand Tyagaraj, Shashikant Gulaguli, James Liu, Patrick Gonia +3 more 2018-08-21 $15,011,000
9459235 Interference compensated photoionization detector Prabhu Soundarrajan 2016-10-04 $25,099,000
7592603 Combined radiation dosimeter and rate meter Yuzhong Wang 2009-09-22 $2,101,000
7258773 Solid polymer electrolyte oxygen sensor Huafang Zhou, Hong T. Sun 2007-08-21 $1,860,000
6967485 Automatic drive adjustment of ultraviolet lamps in photo-ionization detectors Wenpeng Hsueh, Weili Yeh, Hong T. Sun 2005-11-22 $3,659,000
6734435 Photo-ionization detector and method for continuous operation and real-time self-cleaning Hong T. Sun 2004-05-11 $4,738,000
6661233 Gas analyzer with real-time broadband monitoring and snapshot selective detection Wenjun Yang 2003-12-09 $2,269,000
6509562 Selective photo-ionization detector using ion mobility spectrometry Wenjun Yang 2003-01-21
6469303 Non-dispersive infrared gas sensor Hong T. Sun 2002-10-22
6333632 Alternating current discharge ionization detector Wenjun Yang 2001-12-25
6320388 Multiple channel photo-ionization detector for simultaneous and selective measurement of volatile organic compound Hong T. Sun 2001-11-20
6313638 Dual-channel photo-ionization detector that eliminates the effect of ultraviolet intensity on concentration measurements Hong T. Sun 2001-11-06
6225633 Photo-ionization detector for volatile gas measurement and a method for self-cleaning the same Hong T. Sun 2001-05-01
5773833 Photo-ionization detector for volatile gas measurement 1998-06-30
5561344 Photo-ionization detector for detecting volatile organic gases 1996-10-01
5393979 Photo-ionization detector for detecting volatile organic gases 1995-02-28