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Inventor

Xiaomin Yu

Inventor
Shanghai, CN

Overview

3→
Patents
2017–2021
Patent span
Fixed constructions
Primary field (CPC E)

Patents· 3 as inventor

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

E21Fprimary
E21FSafety devices, transport, filling-up, rescue, ventilation, or draining in or of mines or tunnels40%
C12MApparatus for enzymology or microbiology20%
E21CMining or quarrying20%
G02BOptical elements, systems or apparatus20%
PatentTitleYear
10,934,513Fully automated continuous cell culture system202110,012,080Skip-mining type wangeviry stope branch roadway filling and coal mining method20189,689,258'Water-preserved-mining roof-contacted filling method for controlling fissure of overlying strata and surface subsidence'2017

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2017Patents assigned to UNIV CHINA MINING & TECHNOLOGY (1)· patent assignee history
2017Based in Jiangsu, CN· patent location history
2018Patents assigned to UNIV CHINA MINING (1)· patent assignee history
2018Based in Xuzhou, CN· patent location history
2021Patents assigned to SHANGHAI GENBASE BIOTECHNOLOGY CO LTD (1)· patent assignee history
2021Based in Shanghai, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SHANGHAI GENBASE BIOTECHNOLOGY CO LTD12021
UNIV CHINA MINING12018
UNIV CHINA MINING & TECHNOLOGY12017
Locations
LocationPatentsSpan
Shanghai, CN12021
Xuzhou, CN12018
Jiangsu, CN12017