Issued Patents All Time
Showing 51–75 of 79 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7293450 | Oil quality sensor structure for permanent applications | James Liu, Aziz Rahman | 2007-11-13 |
| 7287431 | Wireless oil filter sensor | James Liu, Aziz Rahman | 2007-10-30 |
| 7275415 | Particulate-based flow sensor | Brian C. Krafthefer | 2007-10-02 |
| 7267009 | Multiple-mode acoustic wave sensor | James Liu, Aziz Rahman | 2007-09-11 |
| 7243549 | Acoustic wave lubricity sensor | James Liu, Aziz Rahman | 2007-07-17 |
| 7219536 | System and method to determine oil quality utilizing a single multi-function surface acoustic wave sensor | James Liu, Aziz Rahman | 2007-05-22 |
| 7204128 | Engine wear and oil quality sensor | James Liu, Aziz Rahman | 2007-04-17 |
| 7196301 | System for detecting incoming light from a remote laser source | Vicraj T. Thomas, Philip Zumsteg, Jan Jelinek | 2007-03-27 |
| 7155334 | Use of sensors in a state observer for a diesel engine | Gregory E. Stewart, Soumitri Kolavennu, Francesco Borrelli, Gregory James Hampson, Syed Shahed +1 more | 2006-12-26 |
| 7145326 | Systems and methods for position detection | Philip Zumsteg | 2006-12-05 |
| 6971258 | Particulate matter sensor | Brian C. Krafthefer, Hongbin Ma, David B. Kittelson | 2005-12-06 |
| 6509732 | Enhanced methods for sensing positions of an actuator moving longitudinally | Howard B. French | 2003-01-21 |
| 6360773 | Methods for monitoring wear in seat materials of valves | — | 2002-03-26 |
| 6097183 | Position detection apparatus with correction for non-linear sensor regions | Jay R. Goetz | 2000-08-01 |
| 5766357 | Apparatus for fiber impregnation | Bradford P. Packer, Russell Montgomery, Roger D. Holstein | 1998-06-16 |
| 5729019 | Split field-of-view uncooled infrared sensor | Brian C. Krafthefer, Thomas G. Stratton | 1998-03-17 |
| 5708275 | PH measurement utilizing a light source | — | 1998-01-13 |
| 5449910 | Infrared radiation imaging array with compound sensors forming each pixel | Roland Wood, Robert E. Higashi | 1995-09-12 |
| 5251540 | Piston having an aperture with an insert secured therein | Alan Gould | 1993-10-12 |
| 5174193 | Pistons for engines or motors | David A. Parker | 1992-12-29 |
| 4939646 | Method for representing digitized image data | Jacques Essinger, Dennis C. Coyle | 1990-07-03 |
| 4928578 | Pistons with bearing members | — | 1990-05-29 |
| 4920573 | Method for generating perpendicular synthesized cross-sectional images | Ada Kan, Eva Tivattanasuk | 1990-04-24 |
| 4876947 | Pistons with bearing lands | — | 1989-10-31 |
| 4838149 | Pistons | Geoffrey M. Donnison, Robert A. Wordsworth | 1989-06-13 |