Inventor

James A. Dirksen

Inventor
Oswego, IL, US

Overview

9→
Patents
2001–2009
Patent span
Chemistry
Primary field (CPC C)

Patents· 9 as inventor

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

C09Kprimary
C09KMaterials for miscellaneous applications, not provided for elsewhere36%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1027%
C09GPolishing compositions14%
G11BInformation storage based on relative movement between record carrier and transducer14%
B24BMachines, devices, or processes for grinding or polishing5%
H04LTransmission of digital information, e.g. telegraphic communication5%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2001–2005Patents assigned to CABOT MICROELECTRONICS CORP (6)· patent assignee history
2001–2002Patents assigned to UNIV UTAH (2)· patent assignee history
2001Patents assigned to CABOT CORP (1)· patent assignee history
2001–2005Based in Oswego, IL, US· patent location history
2001–2002Based in Sandy, UT, US· patent location history
2009Patents assigned to MICROSOFT CORP (1)· patent assignee history
2009Based in Portland, OR, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CABOT MICROELECTRONICS CORP62001–2005
UNIV UTAH22001–2002
CABOT CORP12001
MICROSOFT CORP12009
Locations
LocationPatentsSpan
Oswego, Illinois, US62001–2005
Sandy, UT, US22001–2002
Portland, OR, US12009