loadpatents
name:-0.083576917648315
name:-0.08193302154541
name:-0.19467687606812
Ritter; David W. Patent Filings

Ritter; David W.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Ritter; David W..The latest application filed is for "detection of object location and orientation on a wireless charge mat".

Company Profile
6.40.34
  • Ritter; David W. - San Jose CA
  • Ritter; David W. - Cupertino CA
  • Ritter; David W. - Katy TX
  • Ritter; David W. - Duncan OK
  • Ritter; David W. - Barto PA
*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.
Patent Activity
PatentDate
Detection of Object Location and Orientation on a Wireless Charge Mat
App 20210359556 - Bossetti; Chad A. ;   et al.
2021-11-18
Detection of object location and orientation on a wireless charge mat
Grant 11,159,065 - Bossetti , et al. October 26, 2
2021-10-26
Wireless charging station
Grant 10,720,789 - Ritter , et al.
2020-07-21
Methods for color sensing ambient light sensor calibration
Grant 10,593,291 - Jia , et al.
2020-03-17
Wireless Charging Station
App 20190222052 - Ritter; David W. ;   et al.
2019-07-18
Wireless charging retail systems
Grant 10,333,333 - Ritter , et al.
2019-06-25
Detection of Object Location and Orientation on a Wireless Charge Mat
App 20190190324 - Bossetti; Chad A. ;   et al.
2019-06-20
Wireless charging station
Grant 10,277,056 - Ritter , et al.
2019-04-30
Transmitter And Receiver Communication For Inductive Power Transfer Systems
App 20190089183 - Alves; Jeffrey M. ;   et al.
2019-03-21
Impedance matching for inductive power transfer systems
Grant 10,116,279 - Ritter , et al. October 30, 2
2018-10-30
Distance sensing by IQ domain differentiation of time of flight (TOF) measurements
Grant 10,031,078 - Ritter , et al. July 24, 2
2018-07-24
Adjusting filter in a coupled coil system
Grant 9,923,383 - Ritter , et al. March 20, 2
2018-03-20
Reducing power dissipation in inductive energy transfer systems
Grant 9,837,866 - Moyer , et al. December 5, 2
2017-12-05
Automatic boost control for resonant coupled coils
Grant 9,813,041 - Ritter November 7, 2
2017-11-07
Methods for Color Sensing Ambient Light Sensor Calibration
App 20170084250 - Jia; Zhang ;   et al.
2017-03-23
Wireless Charging Retail Systems
App 20160372961 - Ritter; David W. ;   et al.
2016-12-22
Wireless Charging Station
App 20160372960 - Ritter; David W. ;   et al.
2016-12-22
Method and Apparatus for Inductive Power Transfer
App 20160094074 - Alves; Jeffrey M. ;   et al.
2016-03-31
Optical proximity detectors
Grant 9,250,714 - Hiromi , et al. February 2, 2
2016-02-02
Adjusting Filter In A Coupled Coil System
App 20150244179 - Ritter; David W. ;   et al.
2015-08-27
Impedance Matching for Inductive Power Transfer Systems
App 20150244341 - Ritter; David W. ;   et al.
2015-08-27
Optical Proximity Detectors
App 20150145764 - Hiromi; Itaru ;   et al.
2015-05-28
Reducing Power Dissipation in Inductive Energy Transfer Systems
App 20150097443 - Moyer; Todd K. ;   et al.
2015-04-09
Distance Sensing By Iq Domain Differentiation Of Time Of Flight (tof) Measurements
App 20140327900 - Ritter; David W. ;   et al.
2014-11-06
Cable equalization and monitoring for degradation and potential tampering
Grant 8,872,978 - Ritter , et al. October 28, 2
2014-10-28
Distance sensing by IQ domain differentiation of time of flight (TOF) measurements
Grant 8,760,631 - Ritter , et al. June 24, 2
2014-06-24
Cable equalization locking
Grant 8,558,955 - Ritter , et al. October 15, 2
2013-10-15
Direct current (DC) correction circuit for a time of flight (TOF) photodiode front end
Grant 8,530,819 - Ritter , et al. September 10, 2
2013-09-10
Systems And Methods For Cable Equalization
App 20130148027 - Ritter; David W. ;   et al.
2013-06-13
Systems and methods for cable equalization
Grant 8,451,382 - Ritter , et al. May 28, 2
2013-05-28
Methods useful for controlling fluid loss in subterranean formations
Grant 8,418,764 - Dusterhoft , et al. April 16, 2
2013-04-16
Systems and methods for cable equalization
Grant 8,390,740 - Ritter , et al. March 5, 2
2013-03-05
Cable Equalization And Monitoring For Degradation And Potential Tampering
App 20120314130 - Ritter; David W. ;   et al.
2012-12-13
Automatic calibration technique for time of flight (TOF) transceivers
Grant 8,274,037 - Ritter , et al. September 25, 2
2012-09-25
Methods Useful for Controlling Fluid Loss in Subterranean Formations
App 20120048550 - Dusterhoft; Ronald G. ;   et al.
2012-03-01
Methods useful for controlling fluid loss in subterranean formations
Grant 8,091,638 - Dusterhoft , et al. January 10, 2
2012-01-10
Semiconductor Device With Conductive Trenches To Control Electric Field
App 20110249134 - Dennison-Gibby; Aaron M. ;   et al.
2011-10-13
Distance Sensing By Iq Domain Differentiation Of Time Of Flight (tof) Measurements
App 20110181861 - Ritter; David W. ;   et al.
2011-07-28
Gesture Recognition With Principal Component Anaysis
App 20110182519 - Craddock; Warren ;   et al.
2011-07-28
Automatic Calibration Technique For Time Of Flight (tof) Transceivers
App 20110181892 - Ritter; David W. ;   et al.
2011-07-28
Direct Current (dc) Correction Circuit For A Time Of Flight (tof) Photodiode Front End
App 20110181254 - Ritter; David W. ;   et al.
2011-07-28
Serial-chaining Proximity Sensors For Gesture Recognition
App 20110180709 - Craddock; Warren ;   et al.
2011-07-28
Photodiode Front End With Improved Power Supply Rejection Ratio (psrr)
App 20110180693 - Ritter; David W. ;   et al.
2011-07-28
Wellbore fluids containing additives for removing a filter cake and methods of using the same
Grant 7,939,474 - Blauch , et al. May 10, 2
2011-05-10
Cable Equalization Locking
App 20100110288 - Ritter; David W. ;   et al.
2010-05-06
Systems And Methods For Cable Equalization
App 20100110299 - Ritter; David W. ;   et al.
2010-05-06
Zero cancellation in multiloop regulator control scheme
Grant 7,323,854 - Ritter January 29, 2
2008-01-29
Viscosified treatment fluids and associated methods of use
Grant 7,299,876 - Lord , et al. November 27, 2
2007-11-27
Right half-plane zero compensation and cancellation for switching regulators
Grant 7,298,125 - Ritter November 20, 2
2007-11-20
Right Half-plane Zero Compensation And Cancellation For Switching Regulators
App 20070252570 - Ritter; David W.
2007-11-01
H-bridge driver for electroluminescent lamp that reduces audible noise
App 20070242015 - Anderson; Douglas P. ;   et al.
2007-10-18
Viscosified Treatment Fluids And Associated Methods Of Use
App 20070235190 - Lord; Paul D. ;   et al.
2007-10-11
Video driver architecture for AMOLED displays
Grant 7,259,521 - Ritter August 21, 2
2007-08-21
Wellbore Fluids Containing Additives For Removing A Filter Cake And Methods Of Using The Same
App 20070184988 - Blauch; Matthew E. ;   et al.
2007-08-09
Wellbore fluids containing additives for removing a filter cake and methods of using the same
Grant 7,222,672 - Blauch , et al. May 29, 2
2007-05-29
Switching regulator with programmable output levels using a single input pin
Grant 7,218,086 - Ritter , et al. May 15, 2
2007-05-15
Viscosified treatment fluids and associated methods of use
Grant 7,165,617 - Lord , et al. January 23, 2
2007-01-23
Methods of using invertible oil external-water internal fluids in subterranean applications
Grant 7,125,826 - Taylor , et al. October 24, 2
2006-10-24
Methods useful for controlling fluid loss in subterranean formations
App 20060137875 - Dusterhoft; Ronald G. ;   et al.
2006-06-29
Method and apparatus for receiving video signals from a plurality of video cameras
Grant 7,065,140 - Ritter , et al. June 20, 2
2006-06-20
Surface pulse system for injection wells
Grant 7,025,134 - Byrd , et al. April 11, 2
2006-04-11
Viscosified treatment fluids and associated methods of use
App 20060032636 - Lord; Paul D. ;   et al.
2006-02-16
Wellbore fluids containing additives for removing a filter cake and methods of using the same
App 20050155761 - Blauch, Matthew E. ;   et al.
2005-07-21
Surface pulse system for injection wells
App 20040256097 - Byrd, Audis C. ;   et al.
2004-12-23
Methods of using invertible oil external-water internal fluids in subterranean applications
App 20040023817 - Taylor, Robert S. ;   et al.
2004-02-05
Large swing wide band high order programmable active filters
Grant 5,734,294 - Bezzam , et al. March 31, 1
1998-03-31
Continuous multi-component slurrying process at oil or gas well
Grant 5,570,743 - Padgett , et al. November 5, 1
1996-11-05
Video signal processor
Grant 4,811,097 - Ritter , et al. March 7, 1
1989-03-07

uspto.report is an independent third-party trademark research tool that is not affiliated, endorsed, or sponsored by the United States Patent and Trademark Office (USPTO) or any other governmental organization. The information provided by uspto.report is based on publicly available data at the time of writing and is intended for informational purposes only.

While we strive to provide accurate and up-to-date information, we do not guarantee the accuracy, completeness, reliability, or suitability of the information displayed on this site. The use of this site is at your own risk. Any reliance you place on such information is therefore strictly at your own risk.

All official trademark data, including owner information, should be verified by visiting the official USPTO website at www.uspto.gov. This site is not intended to replace professional legal advice and should not be used as a substitute for consulting with a legal professional who is knowledgeable about trademark law.

© 2024 USPTO.report | Privacy Policy | Resources | RSS Feed of Trademarks | Trademark Filings Twitter Feed