Churchill; David L.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Churchill; David L..The latest application filed is for "wind turbines and other rotating structures with instrumented load-sensor bolts or instrumented load-sensor blades".
Company Profile
0.38.26
- Churchill; David L. - Burlington VT US
- Churchill; David L. - Ellenton FL
- Churchill; David L. - Palmetto FL
- Churchill; David L. - Sarasota FL
Patent Activity
| Patent | Date |
|---|---|
| Cover for protecting component from shear force Grant 8,499,628 - Arms , et al. August 6, 2 | 2013-08-06 |
| Strain gauge with moisture barrier Grant 8,490,481 - Arms , et al. July 23, 2 | 2013-07-23 |
| Component and circuit with moisture barrier, transmitter, and protective cover Grant 8,490,482 - Arms , et al. July 23, 2 | 2013-07-23 |
| Heat stress, plant stress and plant health monitor system Grant 8,325,030 - Townsend , et al. December 4, 2 | 2012-12-04 |
| Bowl-shaped wide-band vibration energy harvester Grant 8,319,402 - Churchill , et al. November 27, 2 | 2012-11-27 |
| Wide-band vibration energy harvester with stop Grant 8,154,177 - Churchill , et al. April 10, 2 | 2012-04-10 |
| Strain sensor mounted with light curable adhesive Grant 8,136,408 - Arms , et al. March 20, 2 | 2012-03-20 |
| Wide-band vibration energy harvester with restoring spring Grant 8,134,282 - Churchill , et al. March 13, 2 | 2012-03-13 |
| Independently calibrated wireless structural load sensor Grant 8,024,980 - Arms , et al. September 27, 2 | 2011-09-27 |
| Microminiature gauging displacement sensor Grant 8,022,691 - Churchill , et al. September 20, 2 | 2011-09-20 |
| Shaft mounted energy harvesting for wireless sensor operation and data transmission Grant 8,011,255 - Arms , et al. September 6, 2 | 2011-09-06 |
| Inertial measurement system with self correction Grant 8,010,308 - Churchill August 30, 2 | 2011-08-30 |
| Wind Turbines and Other Rotating Structures with Instrumented Load-Sensor Bolts or Instrumented Load-Sensor Blades App 20110158806 - Arms; Steven W. ; et al. | 2011-06-30 |
| Integrated Piezoelectric Composite and Support Circuit App 20110156532 - Churchill; David L. ; et al. | 2011-06-30 |
| Optical linear and rotation displacement sensor Grant 7,952,721 - Churchill , et al. May 31, 2 | 2011-05-31 |
| Strain Sensor Mounted with light Curable Adhesive App 20110113892 - Arms; Steven W. ; et al. | 2011-05-19 |
| Component and Circuit with Moisture Barrier, Transmitter, and Protective Cover App 20110113893 - Arms; Steven W. ; et al. | 2011-05-19 |
| Method of Operating a Rotatable Part App 20110060535 - Arms; Steven W. ; et al. | 2011-03-10 |
| Piezoelectric composite beam with automatically adjustable natural frequency Grant 7,898,157 - Churchill , et al. March 1, 2 | 2011-03-01 |
| Piezoelectric composite with tapered beam Grant 7,880,370 - Churchill , et al. February 1, 2 | 2011-02-01 |
| Cover for Protecting Component from Shear Force App 20100300210 - Arms; Steven W. ; et al. | 2010-12-02 |
| Wideband vibration energy harvester Grant 7,839,058 - Churchill , et al. November 23, 2 | 2010-11-23 |
| Capacitive discharge energy harvesting converter Grant 7,781,943 - Hamel , et al. August 24, 2 | 2010-08-24 |
| Piezoelectric Composite with Tapered Beam App 20100194240 - Churchill; David L. ; et al. | 2010-08-05 |
| Sensor powered event logger Grant 7,747,415 - Churchill , et al. June 29, 2 | 2010-06-29 |
| Piezoelectric Composite Beam with Automatically Adjustable Natural Frequency App 20100141096 - Churchill; David L. ; et al. | 2010-06-10 |
| Slotted beam piezoelectric composite Grant 7,692,365 - Churchill , et al. April 6, 2 | 2010-04-06 |
| Miniaturized wireless inertial sensing system Grant 7,672,781 - Churchill , et al. March 2, 2 | 2010-03-02 |
| Miniature stimulating and sensing system Grant 7,668,667 - Robb , et al. February 23, 2 | 2010-02-23 |
| Integrated piezoelectric composite and support circuit Grant 7,646,135 - Churchill , et al. January 12, 2 | 2010-01-12 |
| Miniature Stimulating And Sensing System App 20090322557 - Robb; John Chamberlain ; et al. | 2009-12-31 |
| Independently Calibrated Wireless Structural Load Sensor App 20090210173 - Arms; Steven W. ; et al. | 2009-08-20 |
| Optical Linear and Rotation Displacement Sensor App 20090059206 - Churchill; David L. ; et al. | 2009-03-05 |
| Strain Gauge with Moisture Barrier App 20090007687 - Arms; Steven W. ; et al. | 2009-01-08 |
| Strain gauge with moisture barrier and self-testing circuit Grant 7,461,560 - Arms , et al. December 9, 2 | 2008-12-09 |
| Energy harvesting for wireless sensor operation and data transmission Grant 7,429,805 - Hamel , et al. September 30, 2 | 2008-09-30 |
| Energy harvesting for wireless sensor operation and data transmission Grant 7,365,455 - Hamel , et al. April 29, 2 | 2008-04-29 |
| Energy harvesting for wireless sensor operation and data transmission Grant 7,361,998 - Hamel , et al. April 22, 2 | 2008-04-22 |
| Heat stress, plant stress and plant health monitor system App 20080074254 - Townsend; Christopher P. ; et al. | 2008-03-27 |
| Shaft mounted energy harvesting for wireless sensor operation and data trasmission App 20080047363 - Arms; Steven W. ; et al. | 2008-02-28 |
| Shaft mounted energy harvesting for wireless sensor operation and data transmission Grant 7,256,505 - Arms , et al. August 14, 2 | 2007-08-14 |
| Slotted beam piezoelectric composite App 20070114890 - Churchill; David L. ; et al. | 2007-05-24 |
| Miniaturized wireless inertial sensing system App 20070073482 - Churchill; David L. ; et al. | 2007-03-29 |
| Energy harvesting for wireless sensor operation and data transmission Grant 7,170,201 - Hamel , et al. January 30, 2 | 2007-01-30 |
| Strain gauge with moisture barrier and self-testing circuit App 20060213278 - Arms; Steven W. ; et al. | 2006-09-28 |
| Energy harvesting for wireless sensor operation and data transmission Grant 7,081,693 - Hamel , et al. July 25, 2 | 2006-07-25 |
| Energy harvesting for wireless sensor operation and data transmission App 20050146220 - Hamel, Michael John ; et al. | 2005-07-07 |
| Energy harvesting for wireless sensor operation and data transmission App 20050140212 - Hamel, Michael John ; et al. | 2005-06-30 |
| Energy harvesting for wireless sensor operation and data transmission App 20050116545 - Hamel, Michael John ; et al. | 2005-06-02 |
| Energy harvesting for wireless sensor operation and data transmission App 20050116544 - Hamel, Michael John ; et al. | 2005-06-02 |
| Energy harvesting for wireless sensor operation and data transmission App 20050105231 - Hamel, Michael John ; et al. | 2005-05-19 |
| Internal osteotomy fixation device Grant 6,852,113 - Nathanson , et al. February 8, 2 | 2005-02-08 |
| Shaft mounted energy harvesting for wireless sensor operation and data transmission App 20050017602 - Arms, Steven W. ; et al. | 2005-01-27 |
| Therapeutic and diagnostic needling device and method Grant 6,808,499 - Churchill , et al. October 26, 2 | 2004-10-26 |
| Microminiature gauging displacement sensor App 20040129095 - Churchill, David L. ; et al. | 2004-07-08 |
| Energy harvesting for wireless sensor operation and data transmission App 20040078662 - Hamel, Michael John ; et al. | 2004-04-22 |
| Internal osteotomy fixation device App 20030114856 - Nathanson, Jeremy J. ; et al. | 2003-06-19 |
| Therapeutic and diagnostic needling device and method Grant 6,423,014 - Churchill , et al. July 23, 2 | 2002-07-23 |
| Fiber optic light bar for edge lighted signage Grant 5,572,818 - Churchill November 12, 1 | 1996-11-12 |
| Fiber optic lighting device Grant 5,111,367 - Churchill May 5, 1 | 1992-05-05 |
| Fiber optics light bar Grant 5,000,535 - Churchill March 19, 1 | 1991-03-19 |
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