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Inventor

Wei-Fan Weng

Inventor
Taichung, TW

Overview

3→
Patents
2001–2017
Patent span
Chemistry
Primary field (CPC C)

Patents· 3 as inventor

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

A47Fprimary
A47FSpecial furniture, fittings, or accessories for shops, storehouses, bars, restaurants or the like10%
C09GPolishing compositions10%
C09KMaterials for miscellaneous applications, not provided for elsewhere10%
F21WIndexing scheme associated with subclasses f21k, f21l, f21s and f21v, relating to uses or applications of lighting devices or systems10%
F21YIndexing scheme associated with subclasses f21k, f21l, f21s and f21v, relating to the form or the kind of the light sources or of the colour of the light emitted10%
G02BOptical elements, systems or apparatus10%
G09FDisplaying10%
H01LSemiconductor devices10%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1010%
LOC0610%
PatentTitleYear
9,556,363'Copper barrier chemical-mechanical polishing composition'20178,177,404'Edge-lit back plate for a product rack'2012D0440124'Knife block'2001

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2001–2012Based in Taichung, TW· patent location history
2012Patents assigned to WENG WEI-FAN (1)· patent assignee history
2017Patents assigned to CABOT MICROELECTRONICS CORP (1)· patent assignee history
2017Based in Naperville, IL, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CABOT MICROELECTRONICS CORP12017
WENG WEI-FANself12012
Locations
LocationPatentsSpan
Taichung, TW22001–2012
Naperville, Illinois, US12017