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Inventor

Wen-Tsun Chen

Inventor
Tayuan, TW

Overview

2→
Patents
2011–2013
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.

B08Bprimary
B08BCleaning in general17%
C02FTreatment of water, waste water, sewage, or sludge17%
C22BProduction and refining of metals17%
C23FNon-mechanical removal of metallic material from surface17%
H05KPrinted circuits17%
Y02PClimate change mitigation technologies in the production or processing of goods17%
PatentTitleYear
8,464,734'Apparatus for wet processing substrate'20138,062,580'Apparatus for recycling metal from metal ions containing waste solution'2011

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2011–2013Patents assigned to CHEN WEN-TSUN (2)· patent assignee history
2011–2013Patents assigned to LIAO TAO-MING (2)· patent assignee history
2011–2013Patents assigned to LIAW SHIN-CHIH (2)· patent assignee history
2011–2013Patents assigned to SHEN CHIA-HUNG (2)· patent assignee history
2011–2013Patents assigned to ZHEN DING TECHNOLOGY CO LTD (2)· patent assignee history
2011Based in Taoyuan, TW· patent location history
2013Based in Tayuan, TW· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CHEN WEN-TSUNself22011–2013
LIAO TAO-MING22011–2013
LIAW SHIN-CHIH22011–2013
SHEN CHIA-HUNG22011–2013
ZHEN DING TECHNOLOGY CO LTD22011–2013
Locations
LocationPatentsSpan
Tayuan, TW12013
Taoyuan, TW12011