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Inventor

Ying Cheng

Inventor
Shanghai, CN

Overview

3→
Patents
2014–2018
Patent span
Human necessities
Primary field (CPC A)

Patents· 3 as inventor

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

A61Kprimary
A61KPreparations for medical, dental or toiletry purposes25%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations25%
C07DHeterocyclic compounds25%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein13%
H05KPrinted circuits13%
PatentTitleYear
9,937,158Benzoheterocyclic compounds and use thereof20189,290,468'Benzoheterocyclic compounds and use thereof'20168,848,129'Back frame and display device having the same'2014

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2014Patents assigned to CHENG YING SUI (1)· patent assignee history
2014Patents assigned to HANNSTAR DISPLAY CORP (1)· patent assignee history
2014Patents assigned to HUANG YUNG LI (1)· patent assignee history
2014Patents assigned to LIU CHUN PIN (1)· patent assignee history
2014Based in Kaohsiung, TW· patent location history
2016–2018Patents assigned to SHANGHAI KECHOW PHARMA INC (2)· patent assignee history
2016Based in Tianjin, CN· patent location history
2018Based in Shanghai, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SHANGHAI KECHOW PHARMA INC22016–2018
CHENG YING SUIself12014
HANNSTAR DISPLAY CORP12014
HUANG YUNG LI12014
LIU CHUN PIN12014
Locations
LocationPatentsSpan
Shanghai, CN12018
Tianjin, CN12016
Kaohsiung, TW12014