LexDanaLexDanabeta
Inventor

Fei Li

Inventor
Shenzhen, CN

Overview

109→
Patents
2009–2021
Patent span
Electricity
Primary field (CPC H)

Patents· 109 as inventor

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

H05Bprimary
H05BElectric heating12%
G09GArrangements or circuits for control of indicating devices using static means to present variable information11%
Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications6%
H01LSemiconductor devices4%
G06FElectric digital data processing4%
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 systems4%
Y02TClimate change mitigation technologies related to transportation4%
B60LPropulsion of electrically-propelled vehicles4%
H04LTransmission of digital information, e.g. telegraphic communication4%
A61BDiagnosis3%
PatentTitleYear
11,115,730Video sharing implementation method and system202111,087,690Display substrate, display device, control method and control circuit202111,046,919Liquid laundry detergent composition2021D0903400Portable blender2020D0902362Folding baby bathtub202010,811,593Perovskite relaxor-PBTI0202010,796,635Pixel driving circuit having dual driver unit, driving method for the same and display panel202010,784,461Display panel and display device202010,745,112Method and system for delaying laminar-to-turbulent transition in high-speed boundary layer flow202010,739,859Display device and haptic feedback display method thereof202010,666,715Incident management for complex information technology platforms202010,654,290Liquid dispensing amount control apparatus and control method thereof and inkjet printing apparatus202010,657,866Display device, gate drive circuit, shift register and control method for the same202010,641,078Intelligent control of drill pipe torque202010,645,184Information transmission method, gateway, and controller2020D0882744Cooling and heating fan2020D0881364Cooling and heating fan202010,605,596Method and apparatus for measuring a size of a crystal grain, and method for fabricating a poly-silicon thin film202010,591,547Solid state circuit breaker and motor driving system202010,546,907OLED display panel, method of manufacturing the same, OLED display202010,516,078Micro light-emitting diode display panel and display device having a first emitting direction and a second emitting direction201910,511,162Range extender and circuit protection method201910,498,146Charging device, system and method201910,487,009Articles having retained strength201910,483,872Power supply system and energy storage system201910,388,371Memory cell selector and method of operating memory cell201910,363,823Power supply management apparatus and method thereof201910,361,702FPGA math block with dedicated connections201910,317,979Mechanism for facilitating power extension service at computing devices by one or more power saving techniques201910,320,294Discharging method of bus capacitor, controller, DC-DC converter and inverter201910,230,365Bridge leg circuit assembly and full-bridge circuit assembly201910,223,963Light-emitting unit and display device201910,218,624Service instance mapping method, apparatus and system201910,208,437Damping bearing in convertible antiseismic mode and damping bridge apparatus201910,202,728Sliding groove type friction pendulum high-pier bridge seismic mitigation and isolation bearing201910,191,851Method for distributed transaction processing in flash memory201910,174,467Self-resetting friction-damping shock absorption bearing and shock absorption bridge201910,056,755Multi-source energy storage system and energy management and control method2018D0819247LED step light20189,951,298Fluorescent brightener premix20189,900,254'Service instance mapping method, apparatus and system'20189,895,983'Propulsion system and method for driving a vehicle'20189,899,843'Energy storage system with range extender and energy management and control method'20189,869,458'Splicing assembly and splicing type LED light'2018D0808059'Light bar'20189,845,445Cleaning compositions comprising alkoxylated polyalkyleneimine, organomodified silicone and silixane-based diluent20179,798,402'Touch control display screen and electronic device'20179,780,702'Electric vehicle with improved electric drive system'20179,753,528'Mechanism for facilitating power extension service at computing devices'20179,710,053'Mechanism for facilitating power extension service at computing devices by one or more power saving techniques'20179,703,044'Wavelength division multiplexing'20179,697,894'Methods and circuit arrangements for determining resistances'20179,673,380'Temperature and field stable relaxor-PT piezoelectric single crystals'20179,671,808'Circuit and method for controlling standyby power consumption'20179,663,022'Intelligent control method and system for automobile headlights'20179,625,929'Method and device for obtaining three-phase power flow of power distribution network with ungrounded transformers'20179,517,696'Vehicle control system'20169,510,404'Backlight drive circuit, method for driving the same, and liquid crystal display device'20169,461,469'Electrical power grid for a downhole BHA'20169,445,467'Backlight driving circuit, electronic device and backlight driving method'20169,438,111'Circuit and method for reducing inductor magnetic-core loss'20169,433,059'Boost circuits, LED backlight driving circuits and liquid crystal devices'20169,426,862'LED backlight drive circuit, liquid crystal display device and driving method'20169,368,073'LED backlight driving circuit and LCD'20169,366,110'Multi-level sliding sleeve'20169,295,475'Drill bit locking device and drill bit'20169,295,480'Craniotomy drill'20169,282,982'Surgical milling cutter bracket'20169,286,835'Driving circuit and driving method for light emitting diode and display apparatus using the same'20169,269,306'Backlight driving circuit, LCD device, and method for driving the backlight driving circuit'20169,271,361'Backlight driving circuit, LCD device, and method for driving the backlight driving circuit'20169,257,078'LED backlight driving circuit having divider units and method for driving the LED backlight driving circuit'20169,254,136'Drill head locking apparatus and drill head'20169,241,377'LED backlight driving circuit, LCD device, and method for driving the LED backlight driving circuit'20169,241,376'Driver for LED backlight and LED backlight module and liquid crystal display'20169,192,015'LED backlight driving circuit and LCD device'20159,183,788'Backlight driving circuit, LCD device, and method for driving the backlight driving circuit'20159,095,024'Backlight driving circuit and method for reducing soft-start time thereof'20159,072,129'LCD backlight module and method for controlling the same'20159,053,671'LCD device and a transforming circuit thereof'20159,030,106'Driving circuit and LED backlight module using multiple references voltages'20159,030,865'Circuit arrangement and method of forming the same'20159,017,332'Surgical milling cutter'20159,001,109'LED backlight driving circuit, backlight module, and LCD device'20158,994,639'LED backlight driving circuit, backlight module, and LCD device'20158,981,662'Backlight driving circuit and liquid crystal display'20158,982,521'Overvoltage protection method for backlight driver'20158,957,589'LED light-adjustment driver module, backlight module and liquid crystal display device'20158,911,111'LED backlight system and display device'20148,907,546'Temperature and field stable relaxor-PT piezoelectric single crystals'20148,900,260'Surgical milling cutter'20148,890,417'LED backlight driving circuit, backlight module, and LCD device'2014D0715135'Hanger'20148,773,033'Driving method for backlight unit of liquid crystal display and system thereof'20148,736,238'Buck and buck/boost converter systems having auxiliary circuits and method thereof'20148,704,449'LED backlight driving circuit, liquid crystal display device and driving circuit'20148,686,661'LED dimming method and LED dimming system'20148,666,385'Data download method and terminal'20148,624,512'Circuit for eliminating threshold voltage difference between backlight LED strings and liquid crystal display using the same'2014D0695926'LED lamp'20138,498,633'Method, system and device for initializing internet device'20138,291,527'Drive apparatus for bidet toilet'20128,112,825'Seat with massage function'20128,111,618'End-to-end service quality using source-routed probes'2012D0645182'PAR36 LED lamp'20117,932,745'Inverting flip-flop for use in field programmable gate arrays'20117,884,496'Large power multi-outputs power supply structure having relatively high efficiency in load range and controlling method thereof'20117,816,946'Inverting flip-flop for use in field programmable gate arrays'20107,636,363'Adaptive QoS system and method'2009

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2011–2020Based in Shenzhen, CN· patent location history
2011–2020Based in Shanghai, CN· patent location history
2012–2020Patents assigned to LI FEI (28)· patent assignee history
2014–2017Patents assigned to SHENZHEN CHINA STAR OPTOELECT (30)· patent assignee history
2014–2016Patents assigned to YANG XIANG (9)· patent assignee history
2014–2016Patents assigned to GAO XINMING (8)· patent assignee history
2014–2017Based in Guangdong, CN· patent location history
2014–2016Based in Chongqing, CN· patent location history
2016–2020Patents assigned to GEN ELECTRIC (11)· patent assignee history
2017–2021Based in Beijing, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SHENZHEN CHINA STAR OPTOELECT302014–2017
LI FEIself282012–2020
GEN ELECTRIC112016–2020
YANG XIANG92014–2016
GAO XINMING82014–2016
Locations
LocationPatentsSpan
Shenzhen, CN362011–2020
Shanghai, CN222011–2020
Beijing, CN132017–2021
Guangdong, CN72014–2017
Chongqing, CN62014–2016