Krenik; William R.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Krenik; William R..The latest application filed is for "resonant line driver including energy transfer inductor for driving capacitive-load lines".

Company Profile

1.47.21

Krenik; William R. - Garland TX
Krenik; William R. - Richardson TX
Krenik; William R. - Dallas TX

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Resonant line driver including energy transfer inductor for driving capacitive-load lines Grant 10,521,041 - Ivanov , et al. Dec	2019-12-31
Vision measurement and training system and method of operation thereof Grant 10,179,081 - Krenik Ja	2019-01-15
Switch monitoring system Grant 10,031,875 - Krenik , et al. July 24, 2	2018-07-24
Touch-sensitive interface and method using orthogonal signaling Grant 9,746,970 - Krenik , et al. August 29, 2	2017-08-29
Handheld vision tester and calibration thereof Grant 9,498,118 - Bartlett , et al. November 22, 2	2016-11-22
Handheld vision tester and calibration thereof Grant 9,345,401 - Bartlett , et al. May 24, 2	2016-05-24
Resonant Line Driver Including Energy Transfer Inductor For Driving Capacitive-load Lines App 20160048260 - Ivanov; Vadim V. ; et al.	2016-02-18
Vision Measurement And Training System And Method Of Operation Thereof App 20160045388 - Krenik; William R.	2016-02-18
Switch Monitoring System App 20150331776 - Krenik; William R. ; et al.	2015-11-19
Vision measurement and training system and method of operation thereof Grant 9,186,293 - Krenik November 17, 2	2015-11-17
Handheld Vision Tester And Calibration Thereof App 20150223680 - Bartlett; Mike ; et al.	2015-08-13
Handheld Vision Tester And Calibration Thereof App 20150216405 - Bartlett; Mike ; et al.	2015-08-06
Handheld vision tester and calibration thereof Grant 9,033,508 - Bartlett , et al. May 19, 2	2015-05-19
Micro-electro-mechanical system having movable element integrated into leadframe-based package Grant 8,796,792 - Zuniga-Ortiz , et al. August 5, 2	2014-08-05
Vision Measurement And Training System And Method Of Operation Thereof App 20140192316 - Krenik; William R.	2014-07-10
Microelectromechanical System Having Movable Element Integrated Into Substrate-based Package App 20140144013 - Zuniga-Ortiz; Edgar Rolando ; et al.	2014-05-29
Microelectromechanical system having movable element integrated into substrate-based package Grant 8,722,444 - Zuniga-Ortiz , et al. May 13, 2	2014-05-13
Vision measurement and training system and method of operation thereof Grant 8,668,334 - Krenik March 11, 2	2014-03-11
Touch-sensitive Interface And Method Using Orthogonal Signaling App 20140055413 - Krenik; William R. ; et al.	2014-02-27
Microelectromechanical system having movable element integrated into substrate-based package Grant 8,648,430 - Zuniga-Ortiz , et al. February 11, 2	2014-02-11
Display systems and methods for mobile devices Grant 8,628,197 - Estevez , et al. January 14, 2	2014-01-14
Touch-sensitive interface and method using orthogonal signaling Grant 8,605,054 - Krenik , et al. December 10, 2	2013-12-10
Display Systems and Methods for Mobile Devices App 20130128238 - Estevez; Leonardo W. ; et al.	2013-05-23
Micro-electro-mechanical System Having Movable Element Integrated Into Leadframe-based Package App 20130099333 - Zuniga-Ortiz; Edgar Rolando ; et al.	2013-04-25
Microelectromechanical System Having Movable Element Integrated Into Substrate-based Package App 20130062711 - Zuniga-Ortiz; Edgar R. ; et al.	2013-03-14
Micro-electro-mechanical system having movable element integrated into leadframe-based package Grant 8,338,208 - Zuniga-Ortiz , et al. December 25, 2	2012-12-25
Micro-electro-mechanical system having movable element integrated into substrate-based package Grant 8,304,274 - Zuniga-Ortiz , et al. November 6, 2	2012-11-06
Touch-sensitive interface and method using orthogonal signaling App 20120056841 - Krenik; William R. ; et al.	2012-03-08
Handheld Vision Tester And Calibration Tehreof App 20120050686 - Bartlett; Michael ; et al.	2012-03-01
Dynamic shape discrimination vision test Grant 8,066,376 - Wang , et al. November 29, 2	2011-11-29
Micro-Electro-Mechanical System Having Movable Element Integrated into Leadframe-Based Package App 20110156178 - Zuniga-Ortiz; Edgar Rolando ; et al.	2011-06-30
Micro-Electro-Mechanical System Having Movable Element Integrated into Substrate-Based Package App 20100207217 - Zuniga-Ortiz; Edgar Rolando ; et al.	2010-08-19
Dynamic Shape Discrimination Vision Test App 20090273758 - Wang; Yi-Zhong ; et al.	2009-11-05
Wireless mobile communication stations for operation in non-exclusive spectrum Grant 7,518,997 - Krenik , et al. April 14, 2	2009-04-14
Wirelessly-linked, distributed resource control to support wireless communication in non-exclusive spectrum Grant 7,457,625 - Krenik , et al. November 25, 2	2008-11-25
Wired control channel for supporting wireless communication in non-exclusive spectrum Grant 7,274,938 - Krenik , et al. September 25, 2	2007-09-25
Vision Measurement and Training System and Method of Operation Thereof App 20070200927 - Krenik; William R.	2007-08-30
Information storage to support wireless communication in non-exclusive spectrum Grant 7,200,404 - Panasik , et al. April 3, 2	2007-04-03
Wireless mobile communication stations for operation in non-exclusive spectrum App 20040077355 - Krenik, William R. ; et al.	2004-04-22
Wirelessly-linked, distributed resource control to support wireless communication in non-exclusive spectrum App 20040077356 - Krenik, William R. ; et al.	2004-04-22
Wired control channel for supporting wireless communication in non-exclusive spectrum App 20040077346 - Krenik, William R. ; et al.	2004-04-22
Information storage to support wireless communication in non-exclusive spectrum App 20040077366 - Panasik, Carl M. ; et al.	2004-04-22
Method and apparatus for braking a polyphase DC motor Grant 6,177,772 - Barua , et al. January 23, 2	2001-01-23
Fir filter architecture Grant 6,035,320 - Kiriaki , et al. March 7, 2	2000-03-07
Method and circuit for driving hard disk drive spindle and actuator motors Grant 6,021,015 - Jeffrey , et al. February 1, 2	2000-02-01
Shock sensor circuitry and method for amplifying an input signal including leakage currents Grant 6,011,415 - Hahn , et al. January 4, 2	2000-01-04
Circuit and method for programmably changing the transconductance of a transconductor circuit Grant 5,994,926 - Siniscalchi , et al. November 30, 1	1999-11-30
Trim circuitry and method for accuracy in current sensing Grant 5,867,001 - Lagerquist , et al. February 2, 1	1999-02-02
Method of making a silicon based biomedical sensor Grant 5,693,577 - Krenik , et al. December 2, 1	1997-12-02
Start-up commutation method for a rotating magnetic storage device without back rotation Grant 5,633,569 - Chloupek , et al. May 27, 1	1997-05-27
Silicon based sensor apparatus Grant 5,625,209 - Appleton , et al. April 29, 1	1997-04-29
Flash analog-to-digital converter and method of operation Grant 5,623,265 - Pawar , et al. April 22, 1	1997-04-22
Graphics system including an output buffer circuit with controlled Miller effect capacitance Grant 5,465,058 - Krenik , et al. November 7, 1	1995-11-07
Circuitry and method for sense amplification Grant 5,410,197 - Krenik April 25, 1	1995-04-25
Programmable voltage-controlled oscillator having control current generating and compensating circuits Grant 5,399,994 - Siniscalchi , et al. March 21, 1	1995-03-21
Color palette timing and control with circuitry for producing an additional clock cycle during a clock disabled time period Grant 5,379,408 - Izzi , et al. January 3, 1	1995-01-03
Video interface palette, systems and method Grant 5,371,517 - Izzi , et al. December 6, 1	1994-12-06
Clamping circuit with offset compensation for analog-to-digital converters Grant 5,371,552 - Brummette , et al. December 6, 1	1994-12-06
Memory cell circuits, devices, systems and methods of operation Grant 5,293,349 - Hollander , et al. March 8, 1	1994-03-08
Circuitry and method for current input analog to digital conversion Grant 5,283,582 - Krenik February 1, 1	1994-02-01
Method and apparatus for an improved multiple channel sensor interface circuit Grant 5,281,860 - Krenik , et al. January 25, 1	1994-01-25
Output buffer circuits with controlled Miller effect capacitance Grant 5,274,284 - Krenik , et al. December 28, 1	1993-12-28
High-speed low-power supply-independent TTL compatible input buffer Grant 5,091,662 - Yung , et al. February 25, 1	1992-02-25
High-speed data latch with zero data hold time Grant 4,845,675 - Krenik , et al. July 4, 1	1989-07-04
Asymmetric voltage monitor for series supplies Grant 4,839,633 - Krenik June 13, 1	1989-06-13

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