Inventor

Jinhui Chen

Inventor
Beijing, CN

Overview

13→
Patents
1999–2021
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.

H04Wprimary
H04WWireless communication networks23%
H04LTransmission of digital information, e.g. telegraphic communication17%
B22CFoundry moulding10%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds10%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients7%
C08LCompositions of macromolecular compounds7%
H04BTransmission7%
Y10TTechnical subjects covered by former us classification7%
C04BLime, magnesia3%
C09DCoating compositions, e.g. paints, varnishes or lacquers3%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1999Patents assigned to BORDEN INC (1)· patent assignee history
1999–2007Based in Prospect, KY, US· patent location history
2002–2004Patents assigned to BORDEN CHEM INC (3)· patent assignee history
2007Patents assigned to HEXION SPECIALTY CHEMICALS INC (1)· patent assignee history
2021Patents assigned to SONY CORP (7)· patent assignee history
2021Patents assigned to DONGGUAN GUEVARA COMMUNICATION TECH CO LTD (1)· patent assignee history
2021Based in Beijing, CN· patent location history
2021Based in Dongguan, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SONY CORP72021
BORDEN CHEM INC32002–2004
BORDEN INC11999
DONGGUAN GUEVARA COMMUNICATION TECH CO LTD12021
HEXION SPECIALTY CHEMICALS INC12007
Locations
LocationPatentsSpan
Beijing, CN72021
Prospect, KY, US51999–2007
Dongguan, CN12021