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Inventor

Guang Feng

Inventor
Cupertino, CA, US

Overview

24→
Patents
2014–2021
Patent span
Electricity
Primary field (CPC H)

Patents· 24 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 systems22%
H05BElectric heating18%
Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications13%
H03KPulse technique7%
A01KAnimal husbandry2%
A61KPreparations for medical, dental or toiletry purposes2%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations2%
B22DCasting of metals2%
B22FWorking metallic powder2%
B24BMachines, devices, or processes for grinding or polishing2%
PatentTitleYear
11,041,173Delivery, engineering and optimization of systems, methods and compositions for sequence manipulation and therapeutic applications202110,848,054Adaptive startup for switching power converter202010,720,846Sense resistor short detection for switching power converters202010,562,098High throughput micro-synthesis method of multi-component materials202010,483,861Flyback converter controller with single pin detection of over-voltage and auxiliary winding faults201910,436,577Full-field statistical and characterizing method of fluid micro-explored strain for alloy microstructure201910,333,522Selection of multiple configuration settings using a single configuration terminal201910,200,018D flip-flop and signal driving method201910,170,975AC line detection and X capacitor discharge using a single terminal201910,148,170Switching power converter with magnetizing current shaping201810,084,370Active startup timing control at fault mode201810,075,063Dual stage Vcc charging for switched mode power supply20189,936,547Multi-mode control for solid state lighting20189,877,367Powering internal components of LED lamps using dissipative sources20189,686,834'Powering internal components of LED lamps using dissipative sources'20179,629,207'Solid state lamp control'20179,502,970'Charge pump with suppressed feedthrough effect'20169,307,593'Dynamic bleeder current control for LED dimmers'20169,288,864'Adaptive holding current control for LED dimmer'20169,138,855'Multifunctional substrate polishing and burnishing device and polishing and burnishing method thereof'20159,071,147'Average input current estimation based on primary side current sense'20158,995,150'Primary side sense output current regulation'20158,723,437'Filter bandwidth adjustment in a multi-loop dimmer control circuit'20148,712,397'Method and apparatus for controllable communication'2014

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2014–2020Patents assigned to DIALOG SEMICONDUCTOR INC (17)· patent assignee history
2014–2015Patents assigned to IWATT INC (3)· patent assignee history
2014–2015Patents assigned to FENG GUANG (2)· patent assignee history
2014–2018Based in Cupertino, CA, US· patent location history
2016–2019Patents assigned to SEMICONDUCTOR MFG INT SHANGHAI CORP (2)· patent assignee history
2016–2019Based in Shanghai, CN· patent location history
2018–2020Based in Campbell, CA, US· patent location history
2019–2020Patents assigned to CENTRAL IRON AND STEEL RES INSTITUTE (2)· patent assignee history
2019–2020Based in Beijing, CN· patent location history
2021Based in Cambridge, MA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
DIALOG SEMICONDUCTOR INC172014–2020
IWATT INC32014–2015
CENTRAL IRON AND STEEL RES INSTITUTE22019–2020
FENG GUANGself22014–2015
SEMICONDUCTOR MFG INT SHANGHAI CORP22016–2019
Locations
LocationPatentsSpan
Cupertino, California, US92014–2018
Campbell, California, US82018–2020
Beijing, CN22019–2020
Shanghai, CN22016–2019
Cambridge, Massachusetts, US12021