Helland; James N.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Helland; James N..The latest application filed is for "anti-mask motion sensor".
- Helland; James N. - Agoura Hills CA
- - Agoura Hills CA US
- Helland; James N. - Folsom CA
| Patent | Date |
|---|---|
| Microwave motion sensor with a reflector Grant 8,618,999 - Wu , et al. December 31, 2 | 2013-12-31 |
| Microwave motion sensor with a reflector Grant 08618999 - | 2013-12-31 |
| Anti-mask motion sensor Grant 8,169,356 - Wu , et al. May 1, 2 | 2012-05-01 |
| Anti-interference microwave motion sensor Grant 7,852,257 - Wu , et al. December 14, 2 | 2010-12-14 |
| Anti-mask Motion Sensor App 20100283660 - Wu; Xiaodong ; et al. | 2010-11-11 |
| System and method for calibrating a microwave motion detector Grant 7,796,033 - Green , et al. September 14, 2 | 2010-09-14 |
| Direction of travel motion sensor Grant 7,777,624 - Wu , et al. August 17, 2 | 2010-08-17 |
| Microwave direction of travel detector by parallel sampling Grant 7,760,089 - Wu , et al. July 20, 2 | 2010-07-20 |
| Direction of travel motion detector with automatic gain control Grant 7,679,547 - Wu , et al. March 16, 2 | 2010-03-16 |
| Microwave smart motion sensor for security applications Grant 7,616,148 - Wu , et al. November 10, 2 | 2009-11-10 |
| Direction Of Travel Motion Sensor App 20090224913 - Wu; Xiaodong ; et al. | 2009-09-10 |
| Anti-interference Microwave Motion Sensor App 20090160698 - Wu; Xiaodong ; et al. | 2009-06-25 |
| Microwave Motion Sensor With A Reflector App 20090121958 - Wu; Xiaodong ; et al. | 2009-05-14 |
| Method For Calibrating A Microwave Motion Detector And A Microwave Motion Detector App 20090121870 - Green; Leslie K. ; et al. | 2009-05-14 |
| Direction Of Travel Motion Detector With Automatic Gain Control App 20090079615 - Wu; Xiaodong ; et al. | 2009-03-26 |
| Microwave Direction Of Travel Detector By Parallel Sampling App 20090079564 - Wu; Xiaodong ; et al. | 2009-03-26 |
| Microwave smart motion sensor for security applications App 20070115164 - Wu; Xiaodong ; et al. | 2007-05-24 |
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