Knowles; Terence J.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Knowles; Terence J..The latest application filed is for "acoustic flexural order level sensor".
Company Profile
2.34.20
- Knowles; Terence J. - Lake Barrington IL
- Knowles; Terence J. - Glenview IL
- Knowles; Terence J. - Barrington IL
- Knowles; Terence J. - Hanover Park IL
- Knowles; Terence J. - Evanston IL
- Knowles; Terence J. - Oak Park IL
Patent Activity
| Patent | Date |
|---|---|
| Acoustic mode touch panels with selectable characteristics Grant 11,320,938 - Knowles May 3, 2 | 2022-05-03 |
| Touch sensor with multiple modes of operation, increased reliability and ease of integration Grant 11,320,939 - Knowles , et al. May 3, 2 | 2022-05-03 |
| Ultrasonic level sensor for aerated fluids Grant 10,551,238 - Knowles , et al. Fe | 2020-02-04 |
| Acoustic array sensor Grant 9,880,044 - Knowles , et al. January 30, 2 | 2018-01-30 |
| Touch screen with acoustic mode reflective and conversion arrays Grant 9,658,719 - Knowles May 23, 2 | 2017-05-23 |
| Acoustic flexural order level sensor Grant 9,285,261 - Knowles March 15, 2 | 2016-03-15 |
| Liquid level sensor with improved temperature range Grant 9,121,746 - Knowles , et al. September 1, 2 | 2015-09-01 |
| Ultrasonic liquid level detector Grant 8,919,193 - Knowles December 30, 2 | 2014-12-30 |
| Acoustic Flexural Order Level Sensor App 20140069186 - Knowles; Terence J. | 2014-03-13 |
| Ultrasonic Level Sensor For Aerated Fluids App 20130220012 - Knowles; Terence J. ; et al. | 2013-08-29 |
| Touch Screen With Acoustic Mode Reflective And Conversion Arrays App 20130147769 - Knowles; Terence J. | 2013-06-13 |
| Acoustic Array Sensor App 20130118253 - Knowles; Terence J. ; et al. | 2013-05-16 |
| Liquid Level Sensor With Improved Temperature Range App 20130091946 - Knowles; Terence J. ; et al. | 2013-04-18 |
| Ultrasonic Liquid Level Detector App 20130047719 - Knowles; Terence J. | 2013-02-28 |
| System and method for sensing liquid levels Grant 8,180,582 - Knowles May 15, 2 | 2012-05-15 |
| Acoustic wave touch detection circuit and method Grant 7,812,269 - Knowles , et al. October 12, 2 | 2010-10-12 |
| System And Method For Sensing Liquid Levels App 20090312965 - KNOWLES; TERENCE J. | 2009-12-17 |
| Acoustic wave touch bar system and method of use Grant 7,511,704 - Knowles , et al. March 31, 2 | 2009-03-31 |
| Acoustic wave touch actuated switch with feedback Grant 7,463,249 - Knowles , et al. December 9, 2 | 2008-12-09 |
| Individual acoustic wave switch Grant 7,307,627 - Knowles , et al. December 11, 2 | 2007-12-11 |
| Acoustic Wave Touch Detection Circuit And Method App 20070261895 - Knowles; Terence J. ; et al. | 2007-11-15 |
| Acoustic wave touch detection circuit and method Grant 7,265,746 - Knowles , et al. September 4, 2 | 2007-09-04 |
| Acoustic wave touch actuated switch Grant 7,106,310 - Knowles , et al. September 12, 2 | 2006-09-12 |
| Torsional acoustic wave sensor Grant 7,053,529 - Knowles May 30, 2 | 2006-05-30 |
| Acoustic wave ice and water detector Grant 7,026,943 - Knowles , et al. April 11, 2 | 2006-04-11 |
| Acoustic wave touch bar system and method of use App 20060012583 - Knowles; Terence J. ; et al. | 2006-01-19 |
| Acoustic wave sensor with EMAT drive Grant 6,933,932 - Knowles August 23, 2 | 2005-08-23 |
| Acoustic wave ice and water detector App 20050016278 - Knowles, Terence J. ; et al. | 2005-01-27 |
| Torsional acoustic wave sensor App 20050001515 - Knowles, Terence J. | 2005-01-06 |
| Acoustic wave touch detection circuit and method App 20040246239 - Knowles, Terence J. ; et al. | 2004-12-09 |
| Individual acoustic wave switch App 20040227740 - Knowles, Terence J. ; et al. | 2004-11-18 |
| Acoustic wave sensor with emat drive App 20040051701 - Knowles, Terence J. | 2004-03-18 |
| Acoustic wave touch actuated switch with feedback App 20020149570 - Knowles, Terence J. ; et al. | 2002-10-17 |
| Acoustic wave touch actuated switch App 20020126104 - Knowles, Terence J. ; et al. | 2002-09-12 |
| Acoustic wave touch actuated switch App 20020126103 - Knowles, Terence J. ; et al. | 2002-09-12 |
| Edge treatment method for ultrasonic wave absorption Grant 6,313,829 - Tolt , et al. November 6, 2 | 2001-11-06 |
| Touch panels having plastic substrates Grant 6,087,599 - Knowles July 11, 2 | 2000-07-11 |
| Acoustic wave touch panel with inlayed, etched arrays and method of making the panel Grant 5,648,643 - Knowles , et al. July 15, 1 | 1997-07-15 |
| Acoustic touch position sensor Grant 5,573,077 - Knowles November 12, 1 | 1996-11-12 |
| Acoustic wave touch panel for use with a non-active stylus Grant 5,451,723 - Huang , et al. September 19, 1 | 1995-09-19 |
| Controller for an acoustic touch panel Grant 5,380,959 - Knowles January 10, 1 | 1995-01-10 |
| Touch panel for an acoustic touch position sensor Grant 5,329,070 - Knowles July 12, 1 | 1994-07-12 |
| Acoustic touch position sensor using shear wave propagation Grant 5,260,521 - Knowles * November 9, 1 | 1993-11-09 |
| Touch panel for an acoustic touch position sensor using shear wave propagation Grant 5,243,148 - Knowles * September 7, 1 | 1993-09-07 |
| Acoustic touch position sensor using shear wave propagation Grant 5,177,327 - Knowles January 5, 1 | 1993-01-05 |
| Acoustic touch position sensor with first order lamb wave reflective arrays Grant 5,162,618 - Knowles November 10, 1 | 1992-11-10 |
| Acoustic touch position sensor with shear to lamb wave conversion Grant 5,072,427 - Knowles December 10, 1 | 1991-12-10 |
| Method And Apparatus For Applying A Film To A Substrate Surface By Diode Sputtering Grant 3,669,860 - Knowles , et al. June 13, 1 | 1972-06-13 |
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