Inventor

Qian Liu

Inventor
Nanjing, CN

Overview

4→
Patents
2008–2021
Patent span
Electricity
Primary field (CPC H)

Patents· 4 as inventor

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

A61Kprimary
A61KPreparations for medical, dental or toiletry purposes11%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations11%
C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium11%
E01HStreet cleaning11%
G02BOptical elements, systems or apparatus11%
H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy11%
H04BTransmission11%
H05KPrinted circuits11%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution11%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2008Patents assigned to TIANJIN KINSLY PHARMACEUTICAL (1)· patent assignee history
2008Based in Tianjin, CN· patent location history
2021Patents assigned to CHERVON HK LTD (1)· patent assignee history
2021Patents assigned to CONTEMPORARY AMPEREX TECHNOLOGY CO LTD (1)· patent assignee history
2021Patents assigned to JUNIPER NETWORKS INC (1)· patent assignee history
2021Based in Nanjing, CN· patent location history
2021Based in Sunnyvale, CA, US· patent location history
2021Based in Ningde, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CHERVON HK LTD12021
CONTEMPORARY AMPEREX TECHNOLOGY CO LTD12021
JUNIPER NETWORKS INC12021
TIANJIN KINSLY PHARMACEUTICAL12008
Locations
LocationPatentsSpan
Nanjing, CN12021
Sunnyvale, California, US12021
Ningde, CN12021
Tianjin, CN12008