Inventor

Lijuan Li

Inventor
Shenzhen, CN

Overview

8→
Patents
2005–2021
Patent span
Electricity
Primary field (CPC H)

Patents· 8 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 communication13%
B82YSpecific uses or applications of nanostructures9%
C01BNon-metallic elements9%
F17CVessels for containing or storing compressed, liquefied or solidified gases9%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution9%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests9%
A46BBrushes4%
A61BDiagnosis4%
A61CDentistry4%
A61QSpecific use of cosmetics or similar toiletry preparations4%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2005–2008Patents assigned to ENERNEXT LLC (2)· patent assignee history
2005–2008Based in Diamond Bar, CA, US· patent location history
2013–2015Patents assigned to HUAWEI TECH CO LTD (3)· patent assignee history
2013–2015Patents assigned to LI LIJUAN (3)· patent assignee history
2013–2015Patents assigned to YAN ZHEFENG (3)· patent assignee history
2013–2021Based in Shenzhen, CN· patent location history
2018Patents assigned to PROCTER & GAMBLE (1)· patent assignee history
2018Based in Zhongshan, CN· patent location history
2018Based in Lebanon, OH, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HUAWEI TECH CO LTD32013–2015
LI LIJUANself32013–2015
YAN ZHEFENG32013–2015
ENERNEXT LLC22005–2008
PROCTER & GAMBLE12018
Locations
LocationPatentsSpan
Shenzhen, CN42013–2021
Diamond Bar, California, US22005–2008
Zhongshan, CN12018
Lebanon, OH, US12018