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Inventor

Brian D. Pfeifer

Inventor
Lagrangeville, NY, US

Overview

6→
Patents
2002–2021
Patent span
Electricity
Primary field (CPC H)

Patents· 6 as inventor

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

G05Bprimary
G05BControl or regulating systems in general19%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1019%
Y02PClimate change mitigation technologies in the production or processing of goods19%
G06FElectric digital data processing13%
H01JElectric discharge tubes or discharge lamps13%
H01LSemiconductor devices13%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h106%
PatentTitleYear
10,971,411Hybrid corrective processing system and method202110,096,527Hybrid corrective processing system and method20188,233,494'Hierarchical and incremental multivariate analysis for process control'20127,584,077'Physical design characterization system'20096,823,496'Physical design characterization system'20046,455,434'Prevention of slurry build-up within wafer topography during polishing'2002

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2002–2012Patents assigned to IBM (4)· patent assignee history
2002Based in Milton, VT, US· patent location history
2004–2009Based in Red Hook, NY, US· patent location history
2012Patents assigned to AMINI LISA (1)· patent assignee history
2012Patents assigned to BEGLE EDWARD SUMNER (1)· patent assignee history
2012Patents assigned to PFEIFER BRIAN DOUGLAS (1)· patent assignee history
2012–2021Based in Lagrangeville, NY, US· patent location history
2018–2021Patents assigned to TEL EPION INC (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
IBM42002–2012
TEL EPION INC22018–2021
AMINI LISA12012
BEGLE EDWARD SUMNER12012
PFEIFER BRIAN DOUGLASself12012
Locations
LocationPatentsSpan
Lagrangeville, New York, US32012–2021
Red Hook, New York, US22004–2009
Milton, VT, US12002