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Inventor

WEN WEI CHENG

Inventor
TW

Overview

2→
Patents
2022–2025
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.

A43Bprimary
A43BCharacteristic features of footwear14%
B29CShaping or joining of plastics14%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds14%
C08JWorking-up14%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients14%
C08LCompositions of macromolecular compounds14%
C09JAdhesives14%
PatentTitleYear
12,351,694Thermoplastic elastomer composition, foamed material and manufacturing method thereof202511,396,575Polyester polyol, thermoplastic polyurethane and article thereof2022

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2022Patents assigned to SUNKO INK CO LTD (1)· patent assignee history
2022–2025Based in TW· patent location history
2025Patents assigned to TSRC CORP (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SUNKO INK CO LTD12022
TSRC CORP12025
Locations
LocationPatentsSpan
TW22022–2025