Inventor

Jianzhou Wang

Inventor
Jiangsu, CN

Overview

1→
Patents
2020
Patent span
Performing operations
Primary field (CPC B)

Patents· 1 as inventor

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

B09Cprimary
B09CReclamation of contaminated soil33%
F25DRefrigerators33%
G01NInvestigating or analysing materials by determining their chemical or physical properties33%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2020Patents assigned to CHINA COAL CONSTRUCTION GROUP LTD CORPORATION (1)· patent assignee history
2020Patents assigned to CHINA COAL CONTRUCTION GROUP LTD CORPORATION (1)· patent assignee history
2020Patents assigned to UNIV CHINA MINING (1)· patent assignee history
2020Based in Jiangsu, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CHINA COAL CONSTRUCTION GROUP LTD CORPORATION12020
CHINA COAL CONTRUCTION GROUP LTD CORPORATION12020
UNIV CHINA MINING12020
Locations
LocationPatentsSpan
Jiangsu, CN12020