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Inventor

Jen-Chieh Wei

Inventor
Highlands Ranch, CO, US

Overview

6→
Patents
2012–2020
Patent span
Chemistry
Primary field (CPC C)

Patents· 6 as inventor

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

H05Kprimary
H05KPrinted circuits26%
C23CCoating metallic material13%
Y10TTechnical subjects covered by former us classification13%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form9%
C01BNon-metallic elements9%
C01GCompounds containing metals not covered by subclasses c01d or c01f9%
C08JWorking-up9%
C09JAdhesives9%
Y02PClimate change mitigation technologies in the production or processing of goods4%
PatentTitleYear
10,820,412Circuit wire crossing structure and manufacturing method of the same202010,375,835Methods of treating metal surfaces and devices formed thereby20199,795,040'Methods of treating copper surfaces for enhancing adhesion to organic substrates for use in printed circuit boards'20179,763,336'Methods of treating metal surfaces and devices formed thereby'20179,345,149'Methods of treating copper surfaces for enhancing adhesion to organic substrates for use in printed circuit boards'20168,323,769'Methods of treating a surface to promote metal plating and devices formed'2012

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2012–2019Patents assigned to ATOTECH DEUTSCHLAND GMBH (3)· patent assignee history
2012–2017Patents assigned to KUHR WERNER G (3)· patent assignee history
2012–2017Patents assigned to LIU ZHIMING (3)· patent assignee history
2012–2017Patents assigned to SHI STEVEN Z (3)· patent assignee history
2012–2017Patents assigned to WEI JEN-CHIEH (3)· patent assignee history
2012–2019Based in Highlands Ranch, CO, US· patent location history
2020Based in Taipei, TW· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ATOTECH DEUTSCHLAND GMBH32012–2019
KUHR WERNER G32012–2017
LIU ZHIMING32012–2017
SHI STEVEN Z32012–2017
WEI JEN-CHIEHself32012–2017
Locations
LocationPatentsSpan
Highlands Ranch, CO, US52012–2019
Taipei, TW12020