Inventor

Zhengrong Zhang

Inventor
Hefei, CN

Overview

3→
Patents
2021
Patent span
Electricity
Primary field (CPC H)

Patents· 3 as inventor

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

H01Lprimary
H01LSemiconductor devices17%
H10FInorganic semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation17%
Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications17%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution17%
A61KPreparations for medical, dental or toiletry purposes8%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations8%
C07DHeterocyclic compounds8%
C07HSugars8%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2021Patents assigned to CHENGDU YEFAN SCIENCE AND TECH CO LTD (2)· patent assignee history
2021Patents assigned to SUNSHINE LAKE PHARMA CO LTD (1)· patent assignee history
2021Based in Hefei, CN· patent location history
2021Based in Dongguan, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CHENGDU YEFAN SCIENCE AND TECH CO LTD22021
SUNSHINE LAKE PHARMA CO LTD12021
Locations
LocationPatentsSpan
Hefei, CN22021
Dongguan, CN12021