Inventor

Yuejun Zhang

Inventor
Zhejiang, CN

Overview

16→
Patents
2014–2021
Patent span
Electricity
Primary field (CPC H)

Patents· 16 as inventor

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

H03Kprimary
H03KPulse technique18%
G06FElectric digital data processing15%
G09CCiphering or deciphering apparatus for cryptographic or other purposes involving the need for secrecy10%
G11CStatic stores10%
H04LTransmission of digital information, e.g. telegraphic communication10%
H01LSemiconductor devices8%
B61BRailway systems3%
B61CLocomotives3%
B61FRail vehicle suspensions, e.g. underframes, bogies or arrangements of wheel axles3%
B61GCouplings3%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2014–2020Patents assigned to UNIV NINGBO (12)· patent assignee history
2014–2016Based in Ningbo, CN· patent location history
2017Patents assigned to COMBA TELECOM SYSTEMS CHINA LTD (1)· patent assignee history
2017Based in Guangdong, CN· patent location history
2018–2020Based in Zhejiang, CN· patent location history
2019Patents assigned to CRRC QINGDAO SIFANG CO LTD (1)· patent assignee history
2019Based in Shandong, CN· patent location history
2020Patents assigned to UNIV WENZHOU (1)· patent assignee history
2021Patents assigned to ALIBABA GROUP HOLDING LTD (1)· patent assignee history
2021Based in Hangzhou, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
UNIV NINGBO122014–2020
ALIBABA GROUP HOLDING LTD12021
COMBA TELECOM SYSTEMS CHINA LTD12017
CRRC QINGDAO SIFANG CO LTD12019
UNIV WENZHOU12020
Locations
LocationPatentsSpan
Zhejiang, CN92018–2020
Ningbo, CN42014–2016
Hangzhou, CN12021
Shandong, CN12019
Guangdong, CN12017