Inventor

Qing Tian

Inventor
Beijing, CN

Overview

9→
Patents
2007–2021
Patent span
Electricity
Primary field (CPC H)

Patents· 9 as inventor

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

C07Kprimary
C07KPeptides7%
C12NMicroorganisms or enzymes7%
G02BOptical elements, systems or apparatus7%
A61KPreparations for medical, dental or toiletry purposes4%
B60LPropulsion of electrically-propelled vehicles4%
B60RVehicles, vehicle fittings, or vehicle parts, not otherwise provided for4%
B61KAuxiliary equipment specially adapted for railways, not otherwise provided for4%
B61LGuiding railway traffic4%
B64CAeroplanes4%
E05BLocks4%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2007Patents assigned to EISAI CO LTD (1)· patent assignee history
2007–2008Based in Matsumoto, JP· patent location history
2008Patents assigned to EISAI R&D MAN CO LTD (1)· patent assignee history
2017–2018Patents assigned to BEIJING BOE CHATANI ELECTRONICS CO LTD (2)· patent assignee history
2017–2018Patents assigned to BOE TECHNOLOGY GROUP CO LTD (2)· patent assignee history
2017–2018Based in Beijing, CN· patent location history
2019Patents assigned to CRRC QINGDAO SIFANG CO LTD (2)· patent assignee history
2019Based in Qingdao, CN· patent location history
2020Based in Jiangsu, CN· patent location history
2021Based in Guangdong, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
BEIJING BOE CHATANI ELECTRONICS CO LTD22017–2018
BOE TECHNOLOGY GROUP CO LTD22017–2018
CRRC QINGDAO SIFANG CO LTD22019
EISAI CO LTD12007
EISAI R&D MAN CO LTD12008
Locations
LocationPatentsSpan
Beijing, CN22017–2018
Matsumoto, JP22007–2008
Guangdong, CN12021
Jiangsu, CN12020
Qingdao, CN12019