Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7919994 | Reception comparator for signal modulation upon a supply line | Herman Jalli Ng | 2011-04-05 |
| 7746085 | Micromechanical sensor having an analyzer circuit | Gerald Hopf, Oliver Kohn | 2010-06-29 |
| 7669456 | Method and device for determining the rest time and/or for drift compensation in a combustion chamber pressure sensor | Matthias Klenk | 2010-03-02 |
| 7423568 | Sigma delta modulator | Wolfgang Hellwig, Martin Wrede, Gerhard Wucher, Dirk Droste | 2008-09-09 |
| 7419017 | Multi-sectional percussive drill bit assembly | Richard K. Smith, Stephen R. Means | 2008-09-02 |
| 7389833 | Multi-sectional percussive drill bit assembly | Richard K. Smith, Stephen R. Means | 2008-06-24 |
| 6308554 | Electronic device having an acceleration-sensitive sensor | Bernhard Mattes, Lothar Gademann, Werner Nitschke, Dietrich Bergfried, Gerald Hopf +6 more | 2001-10-30 |
| RE35940 | Electromechanical back brace apparatus | Thomas Heinz, Eric D. Plambeck | 1998-10-27 |
| 5226874 | Electromechanical back brace apparatus | Thomas Heinz, Eric D. Plambeck | 1993-07-13 |
| 5170087 | Electronic circuit for piezoelectric switch assembly | Barrett Karr | 1992-12-08 |
| 5142183 | Electronic switch assembly | James P. Burgess | 1992-08-25 |
| 4869699 | Flying disk with centrifugally activated sound generator | Eric D. Plambeck, Randall W. Karr | 1989-09-26 |
| 4852669 | Directional downhole drill apparatus | — | 1989-08-01 |
| 4682501 | Temperature compensated Bourdon tube gauge | — | 1987-07-28 |
| 4636775 | Sensor for an alarm system | James P. Burgess, John Echols | 1987-01-13 |