Inventor

Yijun Shi

Inventor
Shanghai, CN

Overview

13→
Patents
2013–2020
Patent span
Electricity
Primary field (CPC H)

Patents· 13 as inventor

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

H04Lprimary
H04LTransmission of digital information, e.g. telegraphic communication14%
H03MCoding11%
G01RMeasuring electric variables9%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution9%
Y04SSystems integrating technologies related to power network operation, communication or information technologies for improving the electrical power generation, transmission, distribution, management or usage, i.e. smart grids9%
C03CChemical composition of glasses, glazes or vitreous enamels3%
C04BLime, magnesia3%
C09CTreatment of inorganic materials, other than fibrous fillers, to enhance their pigmenting or filling properties3%
C09KMaterials for miscellaneous applications, not provided for elsewhere3%
C10MLubricating compositions3%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2013–2016Patents assigned to SHI YIJUN (5)· patent assignee history
2013–2018Based in Shenzhen, CN· patent location history
2014–2015Patents assigned to GUO QIAO (3)· patent assignee history
2014–2015Patents assigned to NAT INSTR CORP (3)· patent assignee history
2014–2015Patents assigned to ZHANG CHEN (3)· patent assignee history
2014–2020Based in Shanghai, CN· patent location history
2018–2020Patents assigned to SHANGHAI NATIONAL ENGINEERING RES CENTER OF DIGITAL TELEVISION CO LTD (4)· patent assignee history
2018Based in Lulea, SE· patent location history
2020Based in Chengdu, CN· patent location history
2020Based in Guangdong, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SHI YIJUNself52013–2016
SHANGHAI NATIONAL ENGINEERING RES CENTER OF DIGITAL TELEVISION CO LTD42018–2020
GUO QIAO32014–2015
NAT INSTR CORP32014–2015
ZHANG CHEN32014–2015
Locations
LocationPatentsSpan
Shanghai, CN72014–2020
Shenzhen, CN22013–2018
Chengdu, CN12020
Guangdong, CN12020
Lulea, SE12018