Inventor

Jian Li

Inventor

Chapel Hill, NC, US

Overview

2002–2021

Patent span

Physics

Primary field (CPC G)

Patents· 89 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

G06Fprimary

G06FElectric digital data processing22%

H02MApparatus for conversion between ac and ac, between ac and dc, or between dc and dc, and for use with mains or similar power supply systems14%

G06VImage or video recognition or understanding7%

G06KGraphical data reading6%

H04RLoudspeakers, microphones, gramophone pick-ups or like acoustic electromechanical transducers6%

G01NInvestigating or analysing materials by determining their chemical or physical properties3%

G06TImage data processing or generation, in general3%

Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications3%

G09GArrangements or circuits for control of indicating devices using static means to present variable information2%

G10LSpeech analysis techniques or speech synthesis2%

PatentTitleYear

11,076,343Signal transmission method, terminal, and network-side device2021 11,062,417Systems and methods for applying data optimization to images to meet a computer vision requirement2021 10,867,205Indication of characteristic based on condition2020 10,834,151Dynamic communication link management for multi-user canvas2020 10,817,124Presenting user interface on a first device based on detection of a second device within a proximity to the first device2020 10,797,671Electronic device and equalizer adjustment method2020 10,796,708Method for eliminating sound and electronic device performing the same2020 10,782,858Extended reality information for identified objects2020 D0895654Display screen with graphical user interface for visual scheduling system and method of vehicle movement through yards2020 10,761,694Extended reality content exclusion2020 10,748,548Voice processing method, voice communication device and computer program product thereof2020 10,735,027Method of detecting audio input mode2020 10,693,373Current sensing method for hybrid converters2020 10,666,135Balancing charge pump circuits2020 10,547,940Sound collection equipment and method for detecting the operation status of the sound collection equipment2020 10,547,241Hybrid inverting PWM power converters2020 10,534,384Current mode switching regulator and operating method with offset circuitry to emulate a transient load step response2020 10,521,187Presenting visual information on a display2019 10,511,234Power interface system for reducing power variations in an output power of switching regulators2019 10,468,978Balancing techniques and circuits for charge pumps2019 10,461,923Multivariate signature method for resisting key recovery attack2019 10,462,563Sound playing device and connection establishing method thereof2019 10,447,152Driving charge pump circuits2019 10,386,391Method for simultaneous monitoring of phase current and spatial parameters of overhead transmission lines with non-contact magnetic field sensor array2019 10,372,234Calculating a social zone distance2019 10,296,208Method of adjusting an equalizer and electronic device performing the same2019 10,289,664Text input method for completing a phrase by inputting a first stroke of each logogram in a plurality of logograms2019 10,284,099Hybrid power converters combining switched-capacitor and transformer-based stages2019 10,222,829Systems and methods to cool mobile device using thermoelectric cooler2019 10,200,531Mitigating potential fraud2019 10,181,804Soft-start circuit for switched resonant power converters2019 10,176,786Preventing screen rotation during use2019 10,175,936Electronic device capable of obtaining hearing data according to face image recognition results and method of obtaining hearing data2019 10,178,482Audio transmission system and audio processing method thereof2019 10,135,336Control architecture with improved transient response2018 10,120,457Displaying a logogram indication2018 10,095,673Generating candidate logograms2018 10,084,381DCR inductor current-sensing in four-switch buck-boost converters2018 10,050,559Control architecture with improved transient response2018 10,033,301Fast transient supply with a separated high frequency and low frequency path signals2018 10,027,223Soft-charging of switched capacitors in power converter circuits2018 10,013,003Feed forward current mode switching regulator with improved transient response2018 D0822047Display screen with graphical user interface for visual scheduling system and method of vehicle movement through yards2018 9,998,000Balancing charge pump circuits2018 9,978,370Insertion of characters in speech recognition2018 9,946,704Tone mark based text suggestions for chinese or japanese characters or words2018 9,916,300'Updating hint list based on number of strokes'2018 9,910,852'Detecting cascading sub-logograms'2018 9,904,374'Displaying corrected logogram input'2018 9,896,115'System and method for coordinating terminal operations with line of road movements'2018 9,843,872'Sound collection equipment and method for detecting the operation status of sound collection equipment'2017 9,831,781Fast transient power supply with a separated high frequency and low frequency path signals2017 9,817,490'Presenting user interface based on location of input from body part'2017 9,748,843'DCR inductor current-sensing in four-switch buck-boost converters'2017 9,733,825'East Asian character assist'2017 9,710,157'Removing connective strokes'2017 9,652,669'Reflecting handwriting attributes in typographic characters'2017 9,627,976'Control architecture with improved transient response'2017 9,614,436'Circuit and method for dynamic switching frequency adjustment in a power converter'2017 D0781889'Display screen with graphical user interface for a visual scheduling system and method of vehicle movement through yards'2017 9,600,094'Apparatus, method, and program product for directing motion of a writing device'2017 9,525,351'Inductor current sensing in a buck converter using multiple filters'2016 9,520,957'Group recognition and profiling'2016 9,507,884'Modeling system and modeling method based on logical relation'2016 9,484,799'Switched capacitor DC-DC converter with reduced in-rush current and fault protection'2016 9,460,359'Predicting a target logogram'2016 9,460,344'Generating multi-logogram phrases from logogram radicals'2016 9,395,911'Computer input using hand drawn symbols'2016 9,323,739'Identifying words for a context'2016 9,304,612'Off-screen input capture for mobile device'2016 9,300,150'Variable orientation for charging coils'2016 9,288,577'Preserving phase shift in spatial filtering'2016 9,197,760'Hand activated mode setting'2015 9,122,992'Predicting web page'2015 9,008,933'Off-board scheduling system and method for adjusting a movement plan of a transportation network'2015 8,972,966'Updating firmware in a hybrid computing environment'2015 8,805,605'Scheduling system and method for a transportation network'2014 8,786,268'Current mode voltage regulator with auto-compensation'2014 8,544,082'Security reuse in hybrid information handling device environments'2013 8,205,500'Systems and methods for inspecting an object using ultrasound'2012 7,921,575'Method and system for integrating ultrasound inspection (UT) with a coordinate measuring machine (CMM)'2011 7,516,663'Systems and method for locating failure events in samples under load'2009 7,426,867'Electromagnetic acoustic transducers for use in ultrasound inspection systems'2008 7,305,885'Method and apparatus for phased array based ultrasonic evaluation of rail'2007 6,996,206'Method, system and storage medium for reference normalization for blocked reference channels'2006 6,806,771'Multimode output stage converting differential to single-ended signals using current-mode input signals'2004 6,717,451'Precision analog level shifter with programmable options'2004 6,583,652'Highly linear programmable transconductor with large input-signal range'2003 6,362,684'Amplifier having an adjust resistor network'2002

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2002–2004Based in Portland, OR, US· patent location history

2006–2020Patents assigned to GEN ELECTRIC (12)· patent assignee history

2012–2016Patents assigned to LI JIAN (7)· patent assignee history

2013–2020Patents assigned to LENOVO SINGAPORE PTE LTD (35)· patent assignee history

2013–2020Based in Chapel Hill, NC, US· patent location history

2014–2020Based in San Jose, CA, US· patent location history

2014–2020Based in Melbourne, FL, US· patent location history

2016–2020Patents assigned to LINEAR TECH CORP (16)· patent assignee history

2017–2020Patents assigned to UNLIMITER MFA CO LTD (10)· patent assignee history

2017–2020Based in Taipei, TW· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
LENOVO SINGAPORE PTE LTD	35	2013–2020
LINEAR TECH CORP	16	2016–2020
GEN ELECTRIC	12	2006–2020
UNLIMITER MFA CO LTD	10	2017–2020
LI JIANself	7	2012–2016

Locations

Location	Patents	Span
Chapel Hill, NC, US	34	2013–2020
San Jose, California, US	20	2014–2020
Taipei, TW	10	2017–2020
Melbourne, Florida, US	6	2014–2020
Portland, OR, US	4	2002–2004