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Inventor

YUNFEI DENG

Inventor
CN

Overview

1→
Patents
2022
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.

B05Cprimary
B05CApparatus for applying fluent materials to surfaces, in general20%
B29CShaping or joining of plastics20%
H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy20%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution20%
Y02PClimate change mitigation technologies in the production or processing of goods20%
PatentTitleYear
11,223,089Heat-resistant multi-layer composite lithium-ion battery separator, and coating device and manufacturing method for same2022

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2022Patents assigned to HEBEI GELLEC NEW ENERGY MAT SCIENCE & TECHNOLOGY CO LTD (1)· patent assignee history
2022Patents assigned to HEBEI GELLEC NEW ENERGY MATERIAL SCIENCE & TECH CO LTD (1)· patent assignee history
2022Based in CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HEBEI GELLEC NEW ENERGY MAT SCIENCE & TECHNOLOGY CO LTD12022
HEBEI GELLEC NEW ENERGY MATERIAL SCIENCE & TECH CO LTD12022
Locations
LocationPatentsSpan
CN12022