Liu; Jingbo

Patent Applications and Registrations

Patent applications and USPTO patent grants for Liu; Jingbo.The latest application filed is for "system and method to generate training content based on audio and image feedback data".

Company Profile

9.39.45

Liu; Jingbo - Corpus Christie TX
Liu; Jingbo - Grafton WI
Liu; Jingbo - Zhuhai CN
LIU; JINGBO - KELLER TX
LIU; Jingbo - Zhuhai City CN
Liu; Jingbo - Corpus Christi TX
- Grafton WI US
Liu; Jingbo - Beijing CN
Liu; Jingbo - Milwaukee WI

*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
Slow release calcium composition Grant 11,103,528 - Liu , et al. August 31, 2	2021-08-31
System And Method To Generate Training Content Based On Audio And Image Feedback Data App 20210065020 - Schmirler; Paul D. ; et al.	2021-03-04
System And Method To Index Training Content Of A Training System App 20210064646 - Nguyen; Thong T. ; et al.	2021-03-04
System And Method To Modify Training Content Presented By A Training System Based On Feedback Data App 20210064937 - Nguyen; Thong T. ; et al.	2021-03-04
Chair linking system Grant 10,881,212 - Liu January 5, 2	2021-01-05
In-situ Adjustable Intraocular Lens App 20200323626 - AKINAY; ALI ; et al.	2020-10-15
Chair Linking System App 20200229606 - LIU; Jingbo	2020-07-23
Ytterbium as a surrogate cation to measure calcium flux Grant 10,670,609 - Liu , et al.	2020-06-02
Folding table Grant 10,405,645 - Liu , et al. Sept	2019-09-10
Ytterbium As A Surrogate Cation To Measure Calcium Flux App 20190094241 - Liu; Jingbo ; et al.	2019-03-28
Electric motor with asymmetric design for improved operation Grant 10,218,234 - Sun , et al. Feb	2019-02-26
Feedforward control of motor drives with output sinewave filter Grant 10,158,314 - Royak , et al. Dec	2018-12-18
Current control of motor drives with output sinewave filter Grant 10,020,766 - Royak , et al. July 10, 2	2018-07-10
Electric Motor with Asymmetric Design for Improved Operation App 20180159392 - Sun; Xikai ; et al.	2018-06-07
Sensorless motor drive vector control with feedback compensation for filter capacitor current Grant 9,985,565 - Royak , et al. May 29, 2	2018-05-29
Current Control Of Motor Drives With Output Sinewave Filter App 20180138849 - Royak; Semyon ; et al.	2018-05-17
Control of motor drives with output sinewave filter capacitor current compensation using sinewave filter transfer function Grant 9,800,190 - Royak , et al. October 24, 2	2017-10-24
Sensorless Motor Drive Vector Control With Feedback Compensation For Filter Capacitor Current App 20170302209 - Royak; Semyon ; et al.	2017-10-19
Rotor position estimation apparatus and methods Grant 9,774,284 - Liu , et al. September 26, 2	2017-09-26
Control Of Motor Drives With Output Sinewave Filter Capacitor Current Compensation Using Sinewave Filter Transfer Function App 20170222588 - Royak; Semyon ; et al.	2017-08-03
Method and apparatus for speed reversal control of motor drive Grant 9,716,460 - Nondahl , et al. July 25, 2	2017-07-25
Feedforward Control Of Motor Drives With Output Sinewave Filter App 20170141712 - Royak; Semyon ; et al.	2017-05-18
Cascaded H-bridge (CHB) inverter level shift PWM with rotation Grant 9,627,994 - Nondahl , et al. April 18, 2	2017-04-18
Methods and systems for sensorless closed loop motor speed and torque control Grant 9,595,896 - Royak , et al. March 14, 2	2017-03-14
Sensorless motor drive vector control Grant 9,490,738 - Nondahl , et al. November 8, 2	2016-11-08
Rotor Position Estimation Apparatus And Methods App 20160248354 - Liu; Jingbo ; et al.	2016-08-25
Method And Apparatus For Speed Reversal Control Of Motor Drive App 20160218657 - Nondahl; Thomas ; et al.	2016-07-28
Transition scheme for position sensorless control of AC motor drives Grant 9,374,028 - Nondahl , et al. June 21, 2	2016-06-21
Sensorless Motor Drive Vector Control With Feedback Compensation For Filter Capacitor Current App 20160173012 - Nondahl; Thomas A. ; et al.	2016-06-16
Sensorless Motor Drive Vector Control App 20160173018 - Nondahl; Thomas A. ; et al.	2016-06-16
Position sensorless open loop control for motor drives with output filter and transformer Grant 9,312,779 - Liu , et al. April 12, 2	2016-04-12
Method and apparatus for controlling power converter with inverter output filter Grant 9,294,019 - Liu , et al. March 22, 2	2016-03-22
Method and apparatus for stability control of open loop motor drive operation Grant 9,287,812 - Nondahl , et al. March 15, 2	2016-03-15
Transition Scheme For Position Sensorless Control Of Ac Motor Drives App 20160056740 - Nondahl; Thomas ; et al.	2016-02-25
Method and apparatus for controlling power converter with inverter output filter Grant 9,124,209 - Liu , et al. September 1, 2	2015-09-01
Power stage precharging and dynamic braking apparatus for multilevel inverter Grant 9,083,274 - Liu , et al. July 14, 2	2015-07-14
Position Sensorless Open Loop Control For Motor Drives With Output Filter And Transformer App 20150194901 - Liu; Jingbo ; et al.	2015-07-09
Cascaded H-bridge (chb) Inverter Level Shift Pwm With Rotation App 20150180369 - Nondahl; Thomas ; et al.	2015-06-25
Position sensorless open loop control for motor drives with output filter and transformer Grant 9,054,621 - Liu , et al. June 9, 2	2015-06-09
Method and apparatus for stability control of open loop motor drive operation Grant 9,054,611 - Liu , et al. June 9, 2	2015-06-09
Method And Apparatus For Controlling Power Converter With Inverter Output Filter App 20150123579 - Liu; Jingbo ; et al.	2015-05-07
Cascaded H-Bridge (CHB) inverter level shift PWM with rotation Grant 8,982,593 - Nondahl , et al. March 17, 2	2015-03-17
Method And Apparatus For Stability Control Of Open Loop Motor Drive Operation App 20150002067 - Nondahl; Thomas ; et al.	2015-01-01
Method And Apparatus For Stability Control Of Open Loop Motor Drive Operation App 20150002059 - Liu; Jingbo ; et al.	2015-01-01
Position Sensorless Open Loop Control For Motor Drives With Output Filter And Transformer App 20140312811 - Liu; Jingbo ; et al.	2014-10-23
Power Stage Precharging And Dynamic Braking Apparatus For Multilevel Inverter App 20140300298 - Liu; Jingbo ; et al.	2014-10-09
Method And Apparatus For Controlling Power Converter With Inverter Output Filter App 20140197774 - Liu; Jingbo ; et al.	2014-07-17
Cascaded H-bridge (chb) Inverter Level Shift Pwm With Rotation App 20140036557 - Nondahl; Thomas ; et al.	2014-02-06
Cascaded H-bridge (CHB) inverter level shift PWM with rotation Grant 8,619,446 - Liu , et al. December 31, 2	2013-12-31
Cascaded H-bridge (CHB) inverter level shift PWM with rotation Grant 08619446 -	2013-12-31
Cascaded H-bridge (chb) Inverter Level Shift Pwm With Rotation App 20130286704 - Liu; Jingbo ; et al.	2013-10-31
Method and apparatus for estimating rotor position in a sensorless synchronous motor Grant 8,497,655 - Liu , et al. July 30, 2	2013-07-30
Dual Stator Permanent Magnet Direct-drive Wind Power Generator with Stationary Shaft Support App 20130161958 - Xiao; Shancai ; et al.	2013-06-27
Method and apparatus for increased current stability in a PWM drive Grant 8,330,405 - Royak , et al. December 11, 2	2012-12-11
Method and Apparatus for Estimating Rotor Position in a Sensorless Synchronous Motor App 20120268050 - Liu; Jingbo ; et al.	2012-10-25
Method and apparatus for automatically identifying electrical parameters in a sensor-less PMSM Grant 8,228,013 - Liu , et al. July 24, 2	2012-07-24
Rotor position estimator for an electrical machine Grant 8,159,168 - Liu , et al. April 17, 2	2012-04-17
Method and apparatus for identifying orientation of a stationary rotor in a sensor-less PMSM Grant 7,944,164 - Liu , et al. May 17, 2	2011-05-17
Universal adaptive torque control for PM motors for field-weakening region operation Grant 7,915,852 - Royak , et al. March 29, 2	2011-03-29
Method and Apparatus for Increased Current Stability in a PWM Drive App 20100320948 - Royak; Semyon ; et al.	2010-12-23
Rotor Position Estimator For An Electrical Machine App 20100301790 - Liu; Jingbo ; et al.	2010-12-02
Method and Apparatus for Estimating Rotor Position in a Sensorless Synchronous Motor App 20100237817 - Liu; Jingbo ; et al.	2010-09-23
Method And Apparatus For Automatically Identifying Electrical Parameters In A Sensor-less Pmsm App 20100060210 - Liu; Jingbo ; et al.	2010-03-11
Method And Apparatus For Identifying Orientation Of A Stationary Rotor In A Sensor-less Pmsm App 20100026223 - Liu; Jingbo ; et al.	2010-02-04
System and method for universal adaptive torque control of permanent magnet motors Grant 7,609,014 - Royak , et al. October 27, 2	2009-10-27
Universal Adaptive Torque Control For Pm Motors For Field-weakening Region Operation App 20090212732 - Royak; Semyon ; et al.	2009-08-27
System And Method For Universal Adaptive Torque Control Of Permanent Magnet Motors App 20080094015 - Royak; Semyon ; et al.	2008-04-24

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.