Inventor

Ji Ding

Inventor
Shanghai, CN

Overview

12→
Patents
1998–2021
Patent span
Electricity
Primary field (CPC H)

Patents· 12 as inventor

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

H10Pprimary
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1018%
G03BApparatus or arrangements for taking photographs or for projecting or viewing them14%
G06FElectric digital data processing14%
H01JElectric discharge tubes or discharge lamps14%
H04MTelephonic communication14%
H04WWireless communication networks9%
H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy5%
H04LTransmission of digital information, e.g. telegraphic communication5%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution5%
Y02TClimate change mitigation technologies related to transportation5%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1998–2002Patents assigned to APPLIED MATERIALS INC (4)· patent assignee history
1998–2000Based in Campbell, CA, US· patent location history
2000Based in Newark, CA, US· patent location history
2002–2004Based in Fremont, CA, US· patent location history
2016–2020Patents assigned to HUAWEI DEVICE CO LTD (3)· patent assignee history
2016–2020Based in Shanghai, CN· patent location history
2019Patents assigned to HUAWEI DEVICE DONGGUAN CO LTD (1)· patent assignee history
2020Patents assigned to HUAWEI TECH CO LTD (1)· patent assignee history
2021Patents assigned to SPARKLE POWER LLC (1)· patent assignee history
2021Based in Edmonton, CA· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
APPLIED MATERIALS INC41998–2002
HUAWEI DEVICE CO LTD32016–2020
HUAWEI DEVICE DONGGUAN CO LTD12019
HUAWEI TECH CO LTD12020
SPARKLE POWER LLC12021
Locations
LocationPatentsSpan
Shanghai, CN52016–2020
Fremont, California, US22002–2004
Newark, California, US22000
Campbell, California, US21998–2000
Edmonton, CA12021