Hsi; Peter C.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Hsi; Peter C..The latest application filed is for "photoelectrically-charging gas detector".

Company Profile

0.15.6

Hsi; Peter C. - Dublin CA
Hsi; Peter C. - Fremont CA
Hsi; Peter C. - Alameda County CA

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Photoelectrically-charging gas detector Grant 11,393,321 - Hang , et al. July 19, 2	2022-07-19
Photoelectrically-charging Gas Detector App 20210134137 - HANG; Yiqing ; et al.	2021-05-06
Interference compensated photoionization detector Grant 9,459,235 - Soundarrajan , et al. October 4, 2	2016-10-04
Interference Compensated Photoionization Detector App 20140097853 - Soundarrajan; Prabhu ; et al.	2014-04-10
Combined radiation dosimeter and rate meter Grant 7,592,603 - Hsi , et al. September 22, 2	2009-09-22
Solid polymer electrolyte oxygen sensor Grant 7,258,773 - Zhou , et al. August 21, 2	2007-08-21
Combined radiation dosimeter and rate meter App 20070045546 - Hsi; Peter C. ; et al.	2007-03-01
Automatic drive adjustment of ultraviolet lamps in photo-ionization detectors Grant 6,967,485 - Hsueh , et al. November 22, 2	2005-11-22
Solid polymer electrolyte oxygen sensor App 20050034987 - Zhou, Huafang ; et al.	2005-02-17
Photo-ionization detector and method for continuous operation and real-time self-cleaning Grant 6,734,435 - Sun , et al. May 11, 2	2004-05-11
Gas analyzer with real-time broadband monitoring and snapshot selective detection Grant 6,661,233 - Yang , et al. December 9, 2	2003-12-09
Gas analyzer with real-time broadband monitoring and snapshot selective detection App 20030071629 - Yang, Wenjun ; et al.	2003-04-17
Selective photo-ionization detector using ion mobility spectrometry Grant 6,509,562 - Yang , et al. January 21, 2	2003-01-21
Photo-ionization detector and method for continuous operation and real-time self-cleaning App 20020179846 - Sun, Hong T. ; et al.	2002-12-05
Non-dispersive infrared gas sensor Grant 6,469,303 - Sun , et al. October 22, 2	2002-10-22
Alternating current discharge ionization detector Grant 6,333,632 - Yang , et al. December 25, 2	2001-12-25
Multiple channel photo-ionization detector for simultaneous and selective measurement of volatile organic compound Grant 6,320,388 - Sun , et al. November 20, 2	2001-11-20
Photo-ionization detector for volatile gas measurement and a method for self-cleaning the same Grant 6,225,633 - Sun , et al. May 1, 2	2001-05-01
Photo-ionization detector for volatile gas measurement Grant 5,773,833 - Hsi June 30, 1	1998-06-30
Photo-ionization detector for detecting volatile organic gases Grant 5,561,344 - Hsi October 1, 1	1996-10-01
Photo-ionization detector for detecting volatile organic gases Grant 5,393,979 - Hsi February 28, 1	1995-02-28

Company Registrations

SEC

0001171525

HSI PETER C

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