Inventor

Jiang Feng

Inventor
Shanghai, CN

Overview

10→
Patents
2003–2021
Patent span
Electricity
Primary field (CPC H)

Patents· 10 as inventor

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

G06Fprimary
G06FElectric digital data processing16%
H04LTransmission of digital information, e.g. telegraphic communication16%
A61BDiagnosis8%
G02BOptical elements, systems or apparatus8%
G06VImage or video recognition or understanding8%
H01RElectrically-conductive connections8%
Y10TTechnical subjects covered by former us classification8%
H01FMagnets4%
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%
H03HImpedance networks, e.g. resonant circuits4%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2003Patents assigned to DELTA ELECTRONICS INC (1)· patent assignee history
2003Based in Taoyuan, TW· patent location history
2010–2012Based in Shenzhen, CN· patent location history
2011–2012Patents assigned to BYD CO LTD (2)· patent assignee history
2020Patents assigned to ADVANCED NEW TECHNOLOGIES CO LTD (1)· patent assignee history
2020Patents assigned to ALIBABA GROUP HOLDING LTD (1)· patent assignee history
2020Based in Hangzhou, CN· patent location history
2021Patents assigned to VMWARE INC (2)· patent assignee history
2021Based in Shanghai, CN· patent location history
2021Based in Fremont, CA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
BYD CO LTD22011–2012
VMWARE INC22021
ADVANCED NEW TECHNOLOGIES CO LTD12020
ALIBABA GROUP HOLDING LTD12020
DELTA ELECTRONICS INC12003
Locations
LocationPatentsSpan
Shanghai, CN32021
Shenzhen, CN32010–2012
Hangzhou, CN22020
Fremont, California, US12021
Taoyuan, TW12003