Inventor

Yuan Cai

Inventor
Beijing, CN

Overview

17→
Patents
2010–2021
Patent span
Electricity
Primary field (CPC H)

Patents· 17 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 communication16%
G02BOptical elements, systems or apparatus13%
H04MTelephonic communication9%
H04WWireless communication networks9%
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 systems6%
Y02DClimate change mitigation technologies in information and communication technologies [ict], i.e. information and communication technologies aiming at the reduction of their own energy use6%
C08JWorking-up3%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients3%
C08LCompositions of macromolecular compounds3%
C09DCoating compositions, e.g. paints, varnishes or lacquers3%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2010–2014Patents assigned to CISCO TECH INC (5)· patent assignee history
2010–2013Based in San Jose, CA, US· patent location history
2011–2018Patents assigned to YOUNG OPTICS INC (3)· patent assignee history
2011–2018Based in Hsinchu, TW· patent location history
2012–2014Patents assigned to CAI YUAN (4)· patent assignee history
2012–2014Based in Campbell, CA, US· patent location history
2015–2016Patents assigned to GREEN SOLUTION TECH CO LTD (2)· patent assignee history
2015–2016Based in Wuxi, CN· patent location history
2020–2021Based in Beijing, CN· patent location history
2021Patents assigned to HUAWEI TECH CO LTD (3)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CISCO TECH INC52010–2014
CAI YUANself42012–2014
HUAWEI TECH CO LTD32021
YOUNG OPTICS INC32011–2018
GREEN SOLUTION TECH CO LTD22015–2016
Locations
LocationPatentsSpan
Beijing, CN42020–2021
Hsinchu, TW32011–2018
Campbell, California, US32012–2014
Wuxi, CN22015–2016
San Jose, California, US22010–2013