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Inventor

Yong Jian

Inventor
Shanghai, CN

Overview

2→
Patents
2021
Patent span
Fixed constructions
Primary field (CPC E)

Patents· 2 as inventor

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

B65Dprimary
B65DContainers for storage or transport of articles or materials, e.g. bags, barrels, bottles, boxes, cans, cartons, crates, drums, jars, tanks, hoppers, forwarding containers33%
E21CMining or quarrying33%
E21FSafety devices, transport, filling-up, rescue, ventilation, or draining in or of mines or tunnels33%
PatentTitleYear
11,066,233Foldable container202111,047,236Filling mining method for fully-mechanized top coal caving working face2021

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2021Patents assigned to SHANGHAI HONGYAN RETURNABLE TRANSIT PACKAGINGS CO LTD (1)· patent assignee history
2021Patents assigned to UNIV SHANDONG SCIENCE & TECH (1)· patent assignee history
2021Based in Shanghai, CN· patent location history
2021Based in Qingdao, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SHANGHAI HONGYAN RETURNABLE TRANSIT PACKAGINGS CO LTD12021
UNIV SHANDONG SCIENCE & TECH12021
Locations
LocationPatentsSpan
Shanghai, CN12021
Qingdao, CN12021