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Inventor

TIEN-YU YI

Inventor
TW

Overview

2→
Patents
2023–2025
Patent span
Chemistry
Primary field (CPC C)

Patents· 2 as inventor

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

H01Mprimary
H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy25%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution25%
C01BNon-metallic elements13%
C01PIndexing scheme relating to structural and physical aspects of solid inorganic compounds13%
C25DProcesses for the electrolytic or electrophoretic production of coatings13%
H01GCapacitors13%
PatentTitleYear
12,437,939Method for prelithiating soft carbon negative electrode and asymmetric lithium-ion supercapacitor202511,855,274Hard carbon beads, their preparation, and energy storage device comprising the same2023

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2023Patents assigned to CHANG CHUN PETROCHEMICAL CO LTD (1)· patent assignee history
2023Patents assigned to CHANG CHUN PLASTICS CO LTD (1)· patent assignee history
2023Patents assigned to DAIREN CHEMICAL CORP (1)· patent assignee history
2023Patents assigned to UNIV NAT TSING HUA (1)· patent assignee history
2023–2025Based in TW· patent location history
2025Patents assigned to CPC CORP TAIWAN (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CHANG CHUN PETROCHEMICAL CO LTD12023
CHANG CHUN PLASTICS CO LTD12023
CPC CORP TAIWAN12025
DAIREN CHEMICAL CORP12023
UNIV NAT TSING HUA12023
Locations
LocationPatentsSpan
TW22023–2025