Inventor

Philip Lionel Barnes

Inventor
Seattle, WA, US

Overview

22→
Patents
2002–2021
Patent span
Electricity
Primary field (CPC H)

Patents· 22 as inventor

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

G06Fprimary
G06FElectric digital data processing17%
G11CStatic stores13%
H04WWireless communication networks13%
H03KPulse technique9%
H04LTransmission of digital information, e.g. telegraphic communication9%
G09GArrangements or circuits for control of indicating devices using static means to present variable information6%
G10KSound-producing devices6%
H05KPrinted circuits6%
F28DHeat-exchange apparatus, not provided for in another subclass, in which the heat-exchange media do not come into direct contact4%
H01LSemiconductor devices4%
PatentTitleYear
10,970,410Accessing protected data by a high-performance computing cluster202110,546,524Ambient light context-aware display202010,204,539Ambient light context-aware display20199,876,762Cost-effective mobile connectivity protocols20189,832,628Cost-effective mobile connectivity protocols20179,781,664'Cost-effective mobile connectivity protocols'20179,653,128'Systems and methods for acoustic wave enabled data storage'20179,530,342'Ambient light context-aware display'20169,503,835'Service provisioning through a smart personal gateway device'20169,451,394'Cost-effective mobile connectivity protocols'20169,424,893'Systems and methods for acoustic wave enabled data storage'20169,396,810'Systems and methods for acoustic wave enabled data storage'20169,396,814'Systems and methods for acoustic wave enabled data storage'20169,320,174'Management of exterior temperatures encountered by user of a portable electronic device in response to an inferred user contact with the portable electronic device'20169,291,399'Management of exterior temperatures encountered by user of a portable electronic device'20169,291,400'Management of exterior temperatures encountered by user of a portable electronic device using multiple heat-rejection elements'20168,971,043'Management of exterior temperatures encountered by user of a portable electronic device in response to an inferred user contact with the portable electronic device'20158,965,288'Cost-effective mobile connectivity protocols'20157,202,702'Output buffer slew rate control using clock signal'20076,876,224'Method and apparatus for high speed bus having adjustable, symmetrical, edge-rate controlled, waveforms'20056,717,443'Method and apparatus for mitigating the hysteresis effect in a sensing circuit'20046,476,645'Method and apparatus for mitigating the history effect in a silicon-on-insulator (SOI)-based circuit'2002

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2002Patents assigned to HEWLETT PACKARD CO (1)· patent assignee history
2002–2007Based in Plano, TX, US· patent location history
2004–2007Patents assigned to HEWLETT PACKARD DEVELOPMENT CO (3)· patent assignee history
2015–2018Patents assigned to ELWHA LLC (13)· patent assignee history
2015–2020Based in Seattle, WA, US· patent location history
2016–2020Patents assigned to MICROSOFT TECHNOLOGY LICENSING LLC (4)· patent assignee history
2016Based in Redmond, WA, US· patent location history
2021Patents assigned to L LIVERMORE NAT SECURITY LLC (1)· patent assignee history
2021Based in Oakland, CA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ELWHA LLC132015–2018
MICROSOFT TECHNOLOGY LICENSING LLC42016–2020
HEWLETT PACKARD DEVELOPMENT CO32004–2007
HEWLETT PACKARD CO12002
L LIVERMORE NAT SECURITY LLC12021
Locations
LocationPatentsSpan
Seattle, Washington, US162015–2020
Plano, Texas, US42002–2007
Oakland, California, US12021
Redmond, Washington, US12016