| 11835449 |
Generating signatures based on sensing gas concentration conditions |
David Fisher |
2023-12-05 |
| 11828705 |
Apparatus and method for spectroscopically detecting a sample |
David Fisher |
2023-11-28 |
| 11561149 |
Methods for gas leak detection and localization in populated areas having a distance estimate |
Chris W. Rella, Michael R. Woelk, Sze Meng Tan |
2023-01-24 |
| 11022544 |
Generating signatures based on sensing gas concentration conditions |
David Fisher |
2021-06-01 |
| 10976248 |
Tunable light source cavity detection using a plurality of axial-plus-transverse modes |
David Fisher |
2021-04-13 |
| 10877007 |
Gas leak detection and event selection based on spatial concentration variability and other event properties |
David Steele, Sze Meng Tan |
2020-12-29 |
| 10775262 |
Gas detection systems and methods using search area indicators |
Sze Meng Tan, Chris W. Rella |
2020-09-15 |
| 10724946 |
Tunable light source cavity detection using a plurality of axial-plus-transverse modes |
David Fisher |
2020-07-28 |
| 10337946 |
Gas Detection systems and methods using search area indicators |
Sze Meng Tan, Chris W. Rella |
2019-07-02 |
| 10161825 |
Methods for gas leak detection and localization in populated areas using isotope ratio measurements |
Chris W. Rella, Michael R. Woelk, Sze Meng Tan |
2018-12-25 |
| 10113997 |
Methods for gas leak detection and localization in populated areas using two or more tracer measurements |
Chris W. Rella, Michael R. Woelk, Sze Meng Tan, Yonggang He, David Steele |
2018-10-30 |
| 9739758 |
Methods for gas leak detection and localization in populated areas using isotope ratio measurements |
Chris W. Rella, Michael R. Woelk, Sze Meng Tan, Yonggang He, David Steele |
2017-08-22 |
| 9719879 |
Gas detection systems and methods with search directions |
Sze Meng Tan, Chris W. Rella |
2017-08-01 |
| 9645077 |
Spectroscopic quantification of extremely rare molecular species in the presence of interfering optical absorption |
Ted Ognibene, Graham Bench, Alan Daniel McCartt, Kenneth W. Turteltaub, Chris W. Rella +3 more |
2017-05-09 |
| 9618417 |
Methods for gas leak detection and localization in populated areas using isotope ratio measurements |
Chris W. Rella, Michael R. Woelk, Sze Meng Tan |
2017-04-11 |
| 9557240 |
Gas detection systems and methods using search area indicators |
Sze Meng Tan, Chris W. Rella |
2017-01-31 |
| 9500556 |
Methods for gas leak detection and localization in populated areas using multi-point analysis |
Chris W. Rella, Sze Meng Tan |
2016-11-22 |
| 9482591 |
Methods for gas leak detection and localization in populated areas using horizontal analysis |
Chris W. Rella, Michael R. Woelk, Sze Meng Tan |
2016-11-01 |
| 8181544 |
Liquid sample evaporator for vapor analysis |
Bruce Richman, Bruce H. Vaughn, James W. White |
2012-05-22 |
| 7265842 |
Method for detecting a gaseous analyte present as a minor constituent in an admixture |
Barbara Paldus, Bruce Richman, Alexander Kachanov |
2007-09-04 |
| 7106763 |
Wavelength control for cavity ringdown spectrometer |
Sze Meng Tan, Bernard Fidric, Barbara Paldus |
2006-09-12 |
| 6970484 |
Laser tuning by spectrally dependent spatial filtering |
Barbara Paldus, Jinchun Xie, Robert Lodenkamper, David M. Adams, Alexander Katchanov +3 more |
2005-11-29 |
| 6959024 |
Laser Tuning by spectrally dependent spatial filtering |
Barbara Paldus, Jinchun Xie, Robert Lodenkamper, David M. Adams, Alexander Katchanov +4 more |
2005-10-25 |