Willcox; Charles Ray
Patent Applications and Registrations
Patent applications and USPTO patent grants for Willcox; Charles Ray.The latest application filed is for "polysilicon on sapphire oil-less pressure sensor".
- Willcox; Charles Ray - Hopkins MN
- Willcox; Charles Ray - Chanhassen MN
- Willcox; Charles Ray - Eden Prairie MN
| Patent | Date |
|---|---|
| Polysilicon on sapphire oil-less pressure sensor Grant 11,378,480 - Broden , et al. July 5, 2 | 2022-07-05 |
| Polysilicon On Sapphire Oil-less Pressure Sensor App 20220090977 - Broden; David Andrew ; et al. | 2022-03-24 |
| High range differential pressure sensor Grant 11,226,253 - Broden , et al. January 18, 2 | 2022-01-18 |
| High Range Differential Pressure Sensor App 20210190619 - Broden; David Andrew ; et al. | 2021-06-24 |
| Sensor body cell of a pressure sensor Grant 11,041,773 - Willcox , et al. June 22, 2 | 2021-06-22 |
| Sensor Body Cell Of A Pressure Sensor App 20200309631 - Willcox; Charles Ray ; et al. | 2020-10-01 |
| Hysteretic process variable sensor compensation Grant 10,635,064 - Willcox | 2020-04-28 |
| Differential pressure sensor with high pressure capabilities Grant 9,857,259 - Broden , et al. January 2, 2 | 2018-01-02 |
| High over-pressure capable silicon die pressure sensor with extended pressure signal output Grant 9,719,872 - Willcox , et al. August 1, 2 | 2017-08-01 |
| High Over-pressure Capable Silicon Die Pressure Sensor With Extended Pressure Signal Output App 20170089786 - Willcox; Charles Ray ; et al. | 2017-03-30 |
| Span line pressure effect compensation for diaphragm pressure sensor Grant 9,316,553 - Willcox April 19, 2 | 2016-04-19 |
| Differential Pressure Sensor With High Pressure Capabilities App 20160091379 - Broden; David Andrew ; et al. | 2016-03-31 |
| Hysteretic Process Variable Sensor Compensation App 20150378332 - Willcox; Charles Ray | 2015-12-31 |
| Span Line Pressure Effect Compensation For Diaphragm Pressure Sensor App 20150276528 - Willcox; Charles Ray | 2015-10-01 |
| Variable optical attenuator Grant 7,197,225 - Romo , et al. March 27, 2 | 2007-03-27 |
| Self-dialing telephone directory App 20060078106 - Willcox; Charles Ray | 2006-04-13 |
| Variable optical attenuator Grant 6,895,161 - Romo , et al. May 17, 2 | 2005-05-17 |
| Variable optical attenuator App 20040223717 - Romo, Mark George ; et al. | 2004-11-11 |
| Variable optical attenuator App 20040062510 - Romo, Mark George ; et al. | 2004-04-01 |
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