Inventor

Phillip L. Barrett

Inventor
Redmond, WA, US

Overview

12→
Patents
1991–2018
Patent span
Physics
Primary field (CPC G)

Patents· 12 as inventor

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

G06Fprimary
G06FElectric digital data processing38%
H04LTransmission of digital information, e.g. telegraphic communication15%
H04NPictorial communication, e.g. television15%
G11BInformation storage based on relative movement between record carrier and transducer12%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests12%
G01FMeasuring volume, volume flow, mass flow or liquid level4%
G01LMeasuring force, stress, torque, work, mechanical power, mechanical efficiency, or fluid pressure4%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1991Based in Stilwell, KS, US· patent location history
1993–1998Patents assigned to MICROSOFT CORP (3)· patent assignee history
1993–2011Based in Redmond, WA, US· patent location history
2002–2011Patents assigned to REALNETWORKS INC (4)· patent assignee history
2013–2018Patents assigned to INTEL CORP (4)· patent assignee history
2013Patents assigned to BARRETT PHILLIP L (2)· patent assignee history
2013Patents assigned to HAMILTON NICOLE A (2)· patent assignee history
2013–2018Based in Shoreline, WA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
INTEL CORP42013–2018
REALNETWORKS INC42002–2011
MICROSOFT CORP31993–1998
BARRETT PHILLIP Lself22013
HAMILTON NICOLE A22013
Locations
LocationPatentsSpan
Redmond, Washington, US71993–2011
Shoreline, Washington, US42013–2018
Stilwell, KS, US11991