Leen; J. Brian

Patent Applications and Registrations

Patent applications and USPTO patent grants for Leen; J. Brian.The latest application filed is for "systems and methods for locating sources of fugitive gas emissions".

Company Profile

8.5.8

Leen; J. Brian - Sunnyvale 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
Systems And Methods For Locating Sources Of Fugitive Gas Emissions App 20220187199 - Leen; J. Brian ; et al.	2022-06-16
Systems and methods for locating sources of fugitive gas emissions Grant 11,307,137 - Leen , et al. April 19, 2	2022-04-19
Technologies For Producing Efficient Investigation Routes For Identifying Gas Leak Locations App 20220107189 - Leen; J. Brian ; et al.	2022-04-07
Systems And Methods For Efficiently Identifying Gas Leak Locations App 20220107239 - Leen; J. Brian ; et al.	2022-04-07
Systems And Methods For Locating Sources Of Fugitive Gas Emissions App 20210156793 - Leen; J. Brian ; et al.	2021-05-27
Gas Sampling Instruments And Methods App 20210055451 - Leen; J. Brian	2021-02-25
Simultaneous integrated cavity output spectroscopy and ringdown measurements for the detection of broad band absorbing gas species Grant 10,782,228 - Leen , et al. Sept	2020-09-22
Rapid Equilibrator for Water Isotope Analysis App 20200055017 - Leen; J. Brian ; et al.	2020-02-20
Simultaneous Integrated Cavity Output Spectroscopy And Ringdown Measurements For The Detection Of Broad Band Absorbing Gas Species App 20190128799 - Leen; J. Brian ; et al.	2019-05-02
Long-path infrared spectrometer Grant 9,097,583 - Gupta , et al. August 4, 2	2015-08-04
Long-path Infrared Spectrometer App 20140319352 - Gupta; Manish ; et al.	2014-10-30
Incoherent cavity ringdown spectroscopy gas analyzer coupled with periodic chemical scrubbing Grant 8,654,334 - Gupta , et al. February 18, 2	2014-02-18

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