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Inventor

Wendong Zhang

Inventor
Taiyuan, CN

Overview

14→
Patents
2005–2019
Patent span
Electricity
Primary field (CPC H)

Patents· 14 as inventor

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

H02Hprimary
H02HEmergency protective circuit arrangements9%
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 systems9%
B29CShaping or joining of plastics6%
B33YAdditive manufacturing, i.e. manufacturing of three-dimensional [3d] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3d printing, stereolithography or selective laser sintering6%
Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications6%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution6%
A47JKitchen equipment3%
B22FWorking metallic powder3%
B60LPropulsion of electrically-propelled vehicles3%
C12MApparatus for enzymology or microbiology3%
PatentTitleYear
10,486,4123D bio-printer201910,434,713Printhead device for 3D bio-printer201910,356,194Method, system and client for uploading image, network server and computer storage medium201910,066,847Method and device for controlling operation of sensor in air purifier20189,655,469'Portable solar cooker'20179,581,686'Silicon-based monolithic integrated sonar array'20179,236,791'Systems and methods for distributing power in a vehicle'2016RE045734'Inrush current controller'20158,222,873'Current mode bang-bang regulator amplifier'20127,609,499'Active current limiting circuit'20097,492,560'ASIC latch-up recovery circuit'20097,414,335'Inrush current controller'2008D0574811'Multimedia amplified speaker'20086,906,499'Current mode bang-bang controller in a switching voltage regulator'2005

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2005–2015Patents assigned to SEAGATE TECHNOLOGY LLC (5)· patent assignee history
2005–2008Based in Eden Prairie, MN, US· patent location history
2008Patents assigned to BEIJING EDIFIER TECHNOLOGY CO (1)· patent assignee history
2009Based in Plymouth, MN, US· patent location history
2012–2015Patents assigned to HUSSEIN HAKAM D (2)· patent assignee history
2012–2017Patents assigned to ZHANG WENDONG (2)· patent assignee history
2012–2016Based in Erie, PA, US· patent location history
2017–2019Based in Taiyuan, CN· patent location history
2019Patents assigned to UNIV TAIYUAN TECHNOLOGY (2)· patent assignee history
2019Based in Shanxi Sheng, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SEAGATE TECHNOLOGY LLC52005–2015
HUSSEIN HAKAM D22012–2015
UNIV TAIYUAN TECHNOLOGY22019
ZHANG WENDONGself22012–2017
BEIJING EDIFIER TECHNOLOGY CO12008
Locations
LocationPatentsSpan
Taiyuan, CN22017–2019
Erie, Pennsylvania, US22012–2016
Plymouth, Minnesota, US22009
Eden Prairie, Minnesota, US22005–2008
Shanxi Sheng, CN12019