Inventor

Xijuan LIU

Inventor
CN

Overview

2→
Patents
2025
Patent span
Performing operations
Primary field (CPC B)

Patents· 2 as inventor

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

C22Bprimary
C22BProduction and refining of metals20%
H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy20%
Y02WClimate change mitigation technologies related to wastewater treatment or waste management20%
B09BDisposal of solid waste not otherwise provided for10%
B29BPreparation or pretreatment of the material to be shaped10%
B29LIndexing scheme associated with subclass b29c, relating to particular articles10%
Y02PClimate change mitigation technologies in the production or processing of goods10%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2025Patents assigned to HUNAN JIN YUAN NEW MAT JOINT STOCK COMPANY LIMITED (2)· patent assignee history
2025Based in CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HUNAN JIN YUAN NEW MAT JOINT STOCK COMPANY LIMITED22025
Locations
LocationPatentsSpan
CN22025