Inventor

Jianning Liu

Inventor
Beijing, CN

Overview

19→
Patents
2015–2020
Patent span
Electricity
Primary field (CPC H)

Patents· 19 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 communication33%
H04WWireless communication networks21%
F16CShafts13%
G06FElectric digital data processing13%
H02KDynamo-electric machines8%
A61KPreparations for medical, dental or toiletry purposes3%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations3%
C12NMicroorganisms or enzymes3%
F04DNon-positive-displacement pumps3%
H04MTelephonic communication3%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2016Patents assigned to ERICSSON TELEFON AB L M (publ) (1)· patent assignee history
2016–2019Based in Ottawa, CA· patent location history
2018–2020Patents assigned to HUAWEI TECH CO LTD (9)· patent assignee history
2018–2019Patents assigned to ERICSSON TELEFON AB L M (2)· patent assignee history
2018–2020Based in Beijing, CN· patent location history
2018Based in Shenzhen, CN· patent location history
2019Patents assigned to FUTUREWEI TECHNOLOGIES INC (1)· patent assignee history
2019–2020Based in Guangdong, CN· patent location history
2020Patents assigned to GREE GREEN REFRIGERATION TECH CT CO LTD ZHUHAI (4)· patent assignee history
2020Based in Zhuhai, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HUAWEI TECH CO LTD92018–2020
GREE GREEN REFRIGERATION TECH CT CO LTD ZHUHAI42020
ERICSSON TELEFON AB L M22018–2019
ERICSSON TELEFON AB L M (publ)12016
FUTUREWEI TECHNOLOGIES INC12019
Locations
LocationPatentsSpan
Beijing, CN92018–2020
Zhuhai, CN32020
Ottawa, CA32016–2019
Guangdong, CN22019–2020
Shenzhen, CN12018