Inventor

Limin Zhang

Inventor
Shanghai, CN

Overview

14→
Patents
2010–2021
Patent span
Electricity
Primary field (CPC H)

Patents· 14 as inventor

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

A61Kprimary
A61KPreparations for medical, dental or toiletry purposes9%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations9%
H01LSemiconductor devices9%
C07KPeptides6%
F25BRefrigeration machines, plants or systems6%
G01NInvestigating or analysing materials by determining their chemical or physical properties6%
H10DInorganic electric semiconductor devices6%
H10FInorganic semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation6%
LOC096%
A61GTransport, personal conveyances, or accommodation specially adapted for patients or disabled persons3%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2010Patents assigned to PORTOLA PACKAGING INC (2)· patent assignee history
2010–2021Based in Shanghai, CN· patent location history
2014Based in Tianjin, CN· patent location history
2017–2020Based in Beijing, CN· patent location history
2018–2020Patents assigned to CHANGZHOU GOLDEN MOTOR TECH CO LTD (2)· patent assignee history
2018–2020Based in Changzhou, CN· patent location history
2020Patents assigned to NANJING UNIVERSITY OF TECHNOLOGY (2)· patent assignee history
2020–2021Based in Jiangsu, CN· patent location history
2021Patents assigned to JIANGSU HENGRUI MEDICINE CO (3)· patent assignee history
2021Patents assigned to Shanghai hengrui pharmaceutical co ltd (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
JIANGSU HENGRUI MEDICINE CO32021
CHANGZHOU GOLDEN MOTOR TECH CO LTD22018–2020
NANJING UNIVERSITY OF TECHNOLOGY22020
PORTOLA PACKAGING INC22010
Shanghai hengrui pharmaceutical co ltd22021
Locations
LocationPatentsSpan
Shanghai, CN62010–2021
Jiangsu, CN32020–2021
Beijing, CN22017–2020
Changzhou, CN22018–2020
Tianjin, CN12014