Inventor

Philip Scot Carter

Inventor

Palo Alto, CA, US

Overview

1977–2007

Patent span

Physics

Primary field (CPC G)

Patents· 22 as inventor

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

G03Gprimary

G03GElectrography28%

H05BElectric heating16%

B23KSoldering or unsoldering9%

A61BDiagnosis6%

A61FFilters implantable into blood vessels6%

A61NElectrotherapy6%

G05DSystems for controlling or regulating non-electric variables3%

G05FSystems for regulating electric or magnetic variables3%

G06KGraphical data reading3%

H01PWaveguides3%

PatentTitleYear

7,305,204'Two part cartridges with force biasing by printer'2007 7,139,510'Two part cartridges with force biasing by printer'2006 6,879,792'Two part cartridges with force biasing by printer'2005 6,871,031'Coupling mechanism for a two piece printer cartridge'2005 6,819,884'Determining toner usage'2004 6,718,147'Toner measurement and darkness control using printer systems'2004 6,701,097'Movement tracking by time and scaling for start and stop'2004 6,678,489'Two part cartridges with force biasing by printer'2004 6,459,876'Toner cartridge'2002 5,751,255'Electrically small receiving antennas'1998 5,300,750'Thermal induction heater'1994 5,194,708'Transverse electric heater'1993 5,133,710'Thermal seed for treatment of tumors'1992 5,128,602'Parallel supply for multiple loads from a single power supply'1992 4,877,944'Self regulating heater'1989 4,814,587'High power self-regulating heater'1989 4,795,886'Temperature control in which the control parameter is the degree of imperfection in the impedance matching'1989 4,745,264'High efficiency autoregulating heater'1988 4,701,587'Shielded heating element having intrinsic temperature control'1987 4,256,945'Alternating current electrically resistive heating element having intrinsic temperature control'1981 4,193,047'Frequency selective ferrimagnetic power limiter'1980 4,001,600'Interconnecting circuit for EBS diodes and method'1977

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1977Patents assigned to WATKINS JOHNSON CO (1)· patent assignee history

1977–1998Based in Palo Alto, CA, US· patent location history

1980Patents assigned to US AIR FORCE (1)· patent assignee history

1981Patents assigned to IRIS ASSOCIATES (1)· patent assignee history

1987–1994Patents assigned to METCAL INC (9)· patent assignee history

2002–2007Patents assigned to LEXMARK INT INC (9)· patent assignee history

2002–2007Based in Lexington, KY, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
LEXMARK INT INC	9	2002–2007
METCAL INC	9	1987–1994
IRIS ASSOCIATES	1	1981
US AIR FORCE	1	1980
WATKINS JOHNSON CO	1	1977

Locations

Location	Patents	Span
Palo Alto, California, US	13	1977–1998
Lexington, KY, US	9	2002–2007