Issued Patents All Time
Showing 25 most recent of 50 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12255583 | Temperature compensating adjustable ultraviolet lamp driver circuit and photoionization detector employing the driver circuit | David Jennings, Christopher Fields | 2025-03-18 |
| 12146854 | Galvanic current protection for photoionization detector | David Jennings, Christopher Fields | 2024-11-19 |
| 11506556 | Single-use plastic pressure sensor | Jason H. Rud | 2022-11-22 |
| 11378480 | Polysilicon on sapphire oil-less pressure sensor | David A. Broden | 2022-07-05 |
| 11226253 | High range differential pressure sensor | David A. Broden, Brian Michael Affias, Jennifer Ann Blodgett | 2022-01-18 |
| 11209296 | Non-intrusive process fluid pressure measurement system | — | 2021-12-28 |
| 11041773 | Sensor body cell of a pressure sensor | Jennifer Ann Blodgett, David A. Broden, Brian Michael Affias | 2021-06-22 |
| 10635064 | Hysteretic process variable sensor compensation | — | 2020-04-28 |
| 10209154 | In-line process fluid pressure transmitter for high pressure applications | David Matthew Strei, Blake Petersen, David A. Broden | 2019-02-19 |
| 10190968 | Corrosion rate measurement with multivariable sensor | Robert C. Hedtke | 2019-01-29 |
| 10060813 | High over-pressure capable silicon die pressure sensor | Nicholas E. Meyer | 2018-08-28 |
| 10048152 | Pressure transmitter with overpressure protection | Aleksandr Valdimirovich Fetisov, Pavel Petukhov, Galina Vladimirovna Cherkashina | 2018-08-14 |
| 9891161 | Corrosion rate measurement | Robert C. Hedtke, Fred C. Sittler | 2018-02-13 |
| 9857259 | Differential pressure sensor with high pressure capabilities | David A. Broden, Donald E. Harasyn | 2018-01-02 |
| 9719872 | High over-pressure capable silicon die pressure sensor with extended pressure signal output | Jennifer Ann Blodgett, Mark G. Romo | 2017-08-01 |
| 9316553 | Span line pressure effect compensation for diaphragm pressure sensor | — | 2016-04-19 |
| 8429978 | Resonant frequency based pressure sensor | Andrew J. Klosinski | 2013-04-30 |
| 8327713 | Method and apparatus for pressure measurement using magnetic property | — | 2012-12-11 |
| 8104955 | Aspirated enhanced total air temperature probe | Kevin J. Benning | 2012-01-31 |
| 8037750 | Impending icing probe with thermal isolation pedestal | Weston D. C. Heuer, Brian J. Kane | 2011-10-18 |
| 7956738 | Process field device with radio frequency communication | Robert J. Karschnia, David A. Broden, Brian L. Westfield, Kelly M. Orth | 2011-06-07 |
| 7954383 | Method and apparatus for pressure measurement using fill tube | Robert C. Hedtke, Liangju Lu | 2011-06-07 |
| 7918134 | Thermal-based diagnostic system for process transmitter | Robert C. Hedtke, David A. Broden, Andrew J. Klosinski, John P. Schulte | 2011-04-05 |
| 7828477 | Aspirated enhanced total air temperature probe | Kevin J. Benning | 2010-11-09 |
| 7779698 | Pressure sensor | — | 2010-08-24 |