Issued Patents All Time
Showing 1–25 of 25 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9145815 | System and method for sensing particulate matter | Gary O'Brien, Gregory James Hampson | 2015-09-29 |
| 8813575 | Ultrasonic flow sensor and method | Andy Peczalski | 2014-08-26 |
| 8806958 | Ultrasonic air flow sensor | Andy Peczalski | 2014-08-19 |
| 8700359 | System and method for detection of radiation | Kwong Wing Au, Eric Eastwold | 2014-04-15 |
| 8616205 | Respirator with end-of-service-life detection | Peter Tobias | 2013-12-31 |
| 8511138 | Piston prover apparatus, method and system | Christopher Scott Larsen | 2013-08-20 |
| 8360138 | System and method that dissipate heat from an electronic device | Chunbo Zhang, Yuandong Gu, Martin Kristoffersen, Francis A. Kulacki | 2013-01-29 |
| 8165786 | System for particulate matter sensor signal processing | Michael L. Rhodes, David B. Kittleson, Hogbin Ma | 2012-04-24 |
| 8151626 | System and method for sensing high temperature particulate matter | Gregory E. Stewart, Jeff Boehler, Matthew B. Below, Michael L. Rhodes | 2012-04-10 |
| 8131495 | Particulate matter sensor calibration | Gregory James Hampson | 2012-03-06 |
| 8011421 | System and method that dissipate heat from an electronic device | Chunbo Zhang, Yuandong Gu, Martin Kristoffersen, Francis A. Kulacki | 2011-09-06 |
| 7900500 | Particulate matter sensor electrodes with embedded self-calibrator, and methods using same | — | 2011-03-08 |
| 7765792 | System for particulate matter sensor signal processing | Michael L. Rhodes, David B. Kittleson, Hongbin Ma | 2010-08-03 |
| 7628007 | Onboard diagnostics for anomalous cylinder behavior | David B. Kittelson, Hongbin Ma, Michael L. Rhodes | 2009-12-08 |
| 7549317 | Particle-based flow sensor | Michael L. Rhodes | 2009-06-23 |
| 7329877 | Photoelectrocatalytic sensor for measuring oxidizable impurities in air | Stephen Yates, Barrett E. Cole | 2008-02-12 |
| 7275415 | Particulate-based flow sensor | Michael L. Rhodes | 2007-10-02 |
| 7096125 | Architectures of sensor networks for biological and chemical agent detection and identification | Aravind Padmanabhan, Subash Krishnankutty, Wing Au, Mike Bazakos | 2006-08-22 |
| 6971258 | Particulate matter sensor | Michael L. Rhodes, Hongbin Ma, David B. Kittelson | 2005-12-06 |
| 6688968 | Method and apparatus for protecting buildings from contamination during chemical or biological attack | — | 2004-02-10 |
| 6623550 | Apparatus for controlling air quality | Dipak I. Shah, Chin-Hsiung Chang, John D. Howard, Ronald P. Rohrbach, Peter D. Unger +2 more | 2003-09-23 |
| 6428608 | Method and apparatus for controlling air quality | Dipak J. Shah, Chin-Hsiung Chang, John D. Howard, Ronald P. Rohrbach, Peter D. Unger +2 more | 2002-08-06 |
| 5729019 | Split field-of-view uncooled infrared sensor | Michael L. Rhodes, Thomas G. Stratton | 1998-03-17 |
| 4913647 | Air fuel ratio control | Ulrich Bonne | 1990-04-03 |
| 4452417 | Vibration isolating motor mount | Rolf L. Strand | 1984-06-05 |