Inventor

Qian Yao

Inventor
Shanghai, CN

Overview

6→
Patents
2017–2021
Patent span
Chemistry
Primary field (CPC C)

Patents· 6 as inventor

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

C07Cprimary
C07CAcyclic or carbocyclic compounds14%
C07DHeterocyclic compounds14%
G06FElectric digital data processing14%
H01LSemiconductor devices14%
H10KOrganic electric solid-state devices14%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry5%
C10BDestructive distillation of carbonaceous materials for production of gas, coke, tar, or similar materials5%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein5%
H10DInorganic electric semiconductor devices5%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution5%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2017–2019Patents assigned to ZHEJIANG JIUZHOU PHARM CO LTD (2)· patent assignee history
2017–2019Based in Taizhou, CN· patent location history
2018Patents assigned to UNIV SCIENCE & TECHNOLOGY CHINA (1)· patent assignee history
2018Based in Hefei, CN· patent location history
2021Patents assigned to SHANGHAI TIANMA MICRO ELECT CO (3)· patent assignee history
2021Based in Shanghai, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SHANGHAI TIANMA MICRO ELECT CO32021
ZHEJIANG JIUZHOU PHARM CO LTD22017–2019
UNIV SCIENCE & TECHNOLOGY CHINA12018
Locations
LocationPatentsSpan
Shanghai, CN32021
Taizhou, CN22017–2019
Hefei, CN12018