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Inventor

James C. Wang

Inventor
Saratoga, CA, US

Overview

12→
Patents
2001–2020
Patent span
Performing operations
Primary field (CPC B)

Patents· 12 as inventor

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

B24Bprimary
B24BMachines, devices, or processes for grinding or polishing33%
Y10TTechnical subjects covered by former us classification25%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1017%
H01JElectric discharge tubes or discharge lamps8%
H02NElectric machines not otherwise provided for8%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests8%
PatentTitleYear
10,766,117Retaining ring with shaped surface20209,937,601Retaining ring with Shaped Surface20189,186,773'Retaining ring with shaped surface'20158,585,468'Retaining ring with shaped surface'20138,066,551'Retaining ring with shaped surface'20117,927,190'Retaining ring with shaped surface'20117,815,495'Pad conditioner'20107,749,048'Polishing pad conditioning process'20106,689,249'Shield or ring surrounding semiconductor workpiece in plasma chamber'20046,537,918'Method for etching silicon oxynitride and dielectric antireflection coatings'20036,291,356'Method for etching silicon oxynitride and dielectric antireflection coatings'20016,284,093'Shield or ring surrounding semiconductor workpiece in plasma chamber'2001

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2001–2020Patents assigned to APPLIED MATERIALS INC (12)· patent assignee history
2001–2020Based in Saratoga, CA, US· patent location history
2011–2013Patents assigned to ALLEN ADEN MARTIN (2)· patent assignee history
2011–2013Patents assigned to BALAGANI VENKATA R (2)· patent assignee history
2011–2013Patents assigned to CHEN HUNG CHIH (2)· patent assignee history
2011–2013Patents assigned to DE LAMENIE ROMAIN BEAU (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
APPLIED MATERIALS INC122001–2020
ALLEN ADEN MARTIN22011–2013
BALAGANI VENKATA R22011–2013
CHEN HUNG CHIH22011–2013
DE LAMENIE ROMAIN BEAU22011–2013
Locations
LocationPatentsSpan
Saratoga, California, US122001–2020