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Inventor

Feng Yu

Inventor
Hangzhou, CN

Overview

46→
Patents
1995–2020
Patent span
Electricity
Primary field (CPC H)

Patents· 46 as inventor

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

H02Mprimary
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 systems17%
H02JElectric power networks16%
H05BElectric heating11%
Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications11%
H04WWireless communication networks7%
H01FMagnets4%
Y02DClimate change mitigation technologies in information and communication technologies [ict], i.e. information and communication technologies aiming at the reduction of their own energy use4%
C08BPolysaccharides2%
C12PFermentation or enzyme-using processes to synthesise a desired chemical compound or composition or to separate optical isomers from a racemic mixture2%
G02BOptical elements, systems or apparatus2%
PatentTitleYear
10,840,267Array substrates and manufacturing methods thereof, and display panels202010,819,155Power supply device, integrated circuit, energy transmitter and impedance matching method202010,797,660Multiphase buck-boost amplifier202010,764,926Data transmission method, user equipment, and base station202010,734,349Apparatus and method for packaging components202010,714,979Wireless power receiving terminal and wireless charging system202010,694,462Downlink scheduling data monitoring method, downlink scheduling data sending method, and apparatus202010,666,094Wireless power transmission system, power transmitting terminal, power receiving terminal and detection method202010,650,964Coil module, wireless power transmitting circuit and wireless power receiving circuit202010,645,670Method and device for instructing a user equipment to monitor a downlink information202010,645,725Method, apparatus, and system for sending and receiving information202010,601,248Resonance-type contactless power supply, integrated circuit and constant voltage controlling method therefor202010,602,541Device, method, and system for processing random access procedures202010,460,870Induction coil assembly and wireless power transfer system201910,444,552Photochromic lens module, camera and terminal device201910,396,600Power transmitter, resonance-type contactless power supply and control method therefor201910,341,973Determining reference frame information in a telecommunication network201910,333,349Power transmitter, resonance-type contactless power supply and control method therefor201910,250,135Fast response control circuit and control method thereof201910,153,699Control method for power transmitter, power transmitter and noncontact power transfer apparatus201810,139,532Camera module and terminal201810,110,131Control circuit for interleaved switching power supply201810,103,578Power supply device, integrated circuit, energy transmitter and impedance matching method201810,084,347Power transmitter, resonance-type contactless power supply and control method therefor201810,027,174Resonance-type contactless power supply and power receiver20189,979,234Resonant contactless power supply equipment, electrical transmitter and contactless power supply method20189,941,796Control circuit for an interleaved switching power supply20189,899,880'Power receiver, resonance-type contactless power supply and control method therefor'20189,645,200'Battery power measuring method, measuring device and battery-powered equipment'20179,603,211'LED driver'20179,577,533'Control circuit for an interleaved switching power supply'20179,420,652'LED driver'20169,391,511'Fast response control circuit and control method thereof'20169,351,362'Dimming circuit and method for LEDs'20169,271,366'Dimmable LED driver and driving method'20169,161,407'Dimmable LED driver and driving method'20159,130,456'Control circuit of interleaved switching power supply and control method thereof'20159,089,026'Dimming circuit and method for LEDS'20159,055,635'Controlled-silicon adapting LED driving circuit, method and switch mode power supply'20159,018,847'Thyristor dimming circuit with lossless discharging circuit and method thereof'20158,847,506'Multi-output current-balancing circuit'20148,753,848'Method of producing corn starch by enzymatic process'20148,729,819'Multi-output current-balancing circuit'20148,663,952'Method of producing corn starch by enzymatic process'20148,575,911'Digital hybrid V2 control for buck converters'20135,470,852'Tetrahydroprotoberberine quaternary ammonium compounds useful in for treating arrhythmia'1995

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2013–2018Patents assigned to YU FENG (3)· patent assignee history
2014–2020Patents assigned to SILERGY SEMICONDUCTOR TECHNOLOGY HANGZHOU LTD (26)· patent assignee history
2014Patents assigned to BAIYIN SINO BIOTECHNOLOGY CO LTD (2)· patent assignee history
2014–2020Based in Hangzhou, CN· patent location history
2014Based in Baiyin, CN· patent location history
2018–2020Patents assigned to HUAWEI TECH CO LTD (8)· patent assignee history
2018–2020Patents assigned to NINGBO WEIE ELECTRONICS TECH LTD (5)· patent assignee history
2018–2020Based in Zhejiang, CN· patent location history
2018–2019Based in Yokohama, JP· patent location history
2019–2020Based in Beijing, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SILERGY SEMICONDUCTOR TECHNOLOGY HANGZHOU LTD262014–2020
HUAWEI TECH CO LTD82018–2020
NINGBO WEIE ELECTRONICS TECH LTD52018–2020
YU FENGself32013–2018
BAIYIN SINO BIOTECHNOLOGY CO LTD22014
Locations
LocationPatentsSpan
Hangzhou, CN252014–2020
Beijing, CN62019–2020
Zhejiang, CN42018–2020
Yokohama, JP22018–2019
Baiyin, CN22014