Inventor

Jianfeng Wang

Inventor
Beijing, CN

Overview

6→
Patents
1997–2021
Patent span
Electricity
Primary field (CPC H)

Patents· 6 as inventor

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

H04Jprimary
H04JMultiplex communication14%
H04WWireless communication networks14%
H10BElectronic memory devices14%
F21SNon-portable lighting devices7%
F21WIndexing scheme associated with subclasses f21k, f21l, f21s and f21v, relating to uses or applications of lighting devices or systems7%
F21YIndexing scheme associated with subclasses f21k, f21l, f21s and f21v, relating to the form or the kind of the light sources or of the colour of the light emitted7%
G06QInformation and communication technology [ict] specially adapted for administrative, commercial, financial, managerial or supervisory purposes7%
H04BTransmission7%
H04LTransmission of digital information, e.g. telegraphic communication7%
H05BElectric heating7%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1997–1998Patents assigned to WINBOND ELECTRONICS CORP (2)· patent assignee history
1997–1998Based in Hsinchu, TW· patent location history
2021Patents assigned to ERICSSON TELEFON AB L M (3)· patent assignee history
2021Patents assigned to SIGNIFY HOLDING BV (1)· patent assignee history
2021Patents assigned to TELEFONAKTIEBOLAGET LM ERICCSON PUBL (1)· patent assignee history
2021Based in Beijing, CN· patent location history
2021Based in Shanghai, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ERICSSON TELEFON AB L M32021
WINBOND ELECTRONICS CORP21997–1998
SIGNIFY HOLDING BV12021
TELEFONAKTIEBOLAGET LM ERICCSON PUBL12021
Locations
LocationPatentsSpan
Beijing, CN32021
Hsinchu, TW21997–1998
Shanghai, CN12021