LexDanaLexDanabeta
Inventor

Wei Feng

Inventor
Shenzhen, CN

Overview

63→
Patents
2006–2021
Patent span
Electricity
Primary field (CPC H)

Patents· 63 as inventor

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

H01Mprimary
H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy14%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution14%
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 systems12%
H02JElectric power networks12%
Y02TClimate change mitigation technologies related to transportation11%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h107%
H01LSemiconductor devices6%
G06FElectric digital data processing4%
B60LPropulsion of electrically-propelled vehicles3%
G09GArrangements or circuits for control of indicating devices using static means to present variable information2%
PatentTitleYear
11,110,892Method of bicycle parking management and a system of bicycle parking management202110,853,209Method, apparatus and computer program product for data synchronization202010,825,374Liquid crystal drive circuit, backlight circuit, terminal, device and method2020D0885227Entrance machine2020D0884538Entrance machine2020D0876268Entrance machine202010,557,248Post-grouting method for immersed tube joint base202010,504,039Short message classification for video delivery service and normalization201910,314,064Apparatus and method for scheduling timeslot201910,210,122Interface circuit, method and device for state switching20199,836,823Method and device for enhancing edge of image and digital camera20179,691,332'Method and device for adjusting backlight brightness'20179,509,918'Method and device for obtaining high dynamic range image'20169,263,778'Electric vehicle running control system'20169,214,706'Battery heating circuits and methods using resonance components in series based on charge balancing'20159,209,103'Battery heating circuits and methods based on battery discharging and charging using resonance components in series and current limiting components'20159,209,644'Circuits and methods for heating batteries in series using resonance components in series'20159,160,041'Battery heating circuits and methods using resonance components in series and bridging charge storage components'20159,126,499'Electric vehicle running control system'20159,120,394'Battery heating circuits and methods based on battery discharging and charging using resonance components in series and multiple charge storage components'20159,105,595'Battery heating circuits and methods based on battery discharging using resonance components in series'20159,093,413'Battery heating circuits and methods based on battery discharging and charging using resonance components in series'20159,093,414'Battery heating circuits and methods based on battery discharging and charging using resonance components in series and multiple charge storage components'20159,087,806'Battery heating circuits and methods using resonance components in series based on charge balancing'20159,082,740'Battery heating circuits and methods using resonance components in series and bridge charge storage components'20159,083,196'Circuits and methods for heating batteries in parallel using resonance components in series'20159,065,293'Battery heating circuits and methods using transformers'20159,059,125'Battery heating circuits and methods with resonance components in series using voltage inversion'20158,994,332'Battery heating circuits and methods using voltage inversion based on predetermined conditions'20158,975,872'Battery heating circuits and methods with resonance components in series using voltage inversion based on predetermined conditions'20158,970,172'Battery heating circuits and methods with resonance components in series using voltage inversion and freewheeling circuit components'20158,947,049'Battery heating circuits and methods using voltage inversion and freewheeling circuit components'20158,941,358'Heating circuits and methods based on battery discharging and charging using resonance components in series and freewheeling circuit components'20158,941,357'Heating circuits and methods based on battery discharging and charging using resonance components in series and freewheeling circuit components'20158,941,356'Battery heating circuits and methods with resonance components in series using energy transfer'20158,937,458'Battery heating circuits and methods with resonance components in series using voltage inversion based on predetermined conditions'20158,841,883'Battery heating circuits and methods with resonance components in series using energy transfer and voltage inversion'20148,836,277'Battery heating circuits and methods using resonance components in series based on current limiting and voltage inversion with bi-directionality and common inductance'20148,836,288'Battery heating circuits and methods using transformers'20148,829,856'Circuits and methods for heating batteries in parallel using resonance components in series'20148,823,317'Circuits and methods for heating batteries in series using resonance components in series'20148,816,647'Battery heating circuits and methods using resonance components in series based on current limiting and voltage inversion with bi-directionality'20148,816,634'Battery heating circuits and methods using resonance components in series'20148,719,448'Route determination method and device'20148,680,817'Battery heating circuits and methods using resonance components in series based on current limiting and voltage inversion with bi-directionality'20148,625,221'Detector pruning control system'20148,558,509'Battery protection mechanism'20138,510,106'Method of eliminating background noise and a device using the same'20138,411,065'Touchpad with a double-layer printed circuit board structure'20138,228,314'Touch-sensitive screen and a touch-sensitive device using the same'20128,139,040'Method of operating a multi-point touch-sensitive system'20128,115,744'Multi-point touch-sensitive system'20128,106,891'Multi-point touch-sensitive device'20128,022,748'Power source circuits for driving liquid crystal displays'20117,990,118'Switching regulator with high efficiency in light load mode'20117,940,257'Methods for segment driver circuits and application specific SEG decoders in LCD driver systems'20117,808,302'Type of charge pump apparatus and power source circuit'20107,791,661'Circuits and methods for image signal sampling'20107,746,676'Charge pump'20107,075,282'Low-power bandgap reference circuits having relatively less components'20067,034,979'Variable optical attenuator using crystal wedges'20067,023,611'Optical equalization with beam counter-propagation'20066,982,527'Method for driving light emitting diode'2006

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2006Based in Taipei, TW· patent location history
2010–2017Patents assigned to BYD CO LTD (42)· patent assignee history
2010–2017Based in Shenzhen, CN· patent location history
2010–2011Based in Hsinchu, TW· patent location history
2012–2015Patents assigned to FENG WEI (32)· patent assignee history
2014–2015Patents assigned to HAN YAOCHUAN (23)· patent assignee history
2014–2015Patents assigned to XIA WENJIN (23)· patent assignee history
2014–2015Patents assigned to XU WENHUI (23)· patent assignee history
2017–2020Based in Beijing, CN· patent location history
2020Based in Hangzhou, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
BYD CO LTD422010–2017
FENG WEIself322012–2015
HAN YAOCHUAN232014–2015
XIA WENJIN232014–2015
XU WENHUI232014–2015
Locations
LocationPatentsSpan
Shenzhen, CN452010–2017
Beijing, CN72017–2020
Hangzhou, CN32020
Hsinchu, TW22010–2011
Taipei, TW22006