Inventor

Robert J. Todd

Inventor

Salt Lake City, UT, US

Overview

24→

Patents

1981–2001

Patent span

Human necessities

Primary field (CPC A)

Patents· 24 as inventor

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

A61Mprimary

A61MDevices for introducing media into, or onto, the body44%

A61BDiagnosis22%

F16KValves7%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests7%

Y10TTechnical subjects covered by former us classification7%

A61FFilters implantable into blood vessels5%

G01LMeasuring force, stress, torque, work, mechanical power, mechanical efficiency, or fluid pressure5%

G01FMeasuring volume, volume flow, mass flow or liquid level2%

PatentTitleYear

6,254,578'Aortic cannula with tapered tip'2001 6,231,601'Method of surgery including adjusting the shape of an implement handle'2001 6,004,329'Shape-adjustable surgical implement handle'1999 5,891,017'Surgical stabilizer and method for isolating and immobilizing cardiac tissue'1999 5,876,383'Cannula'1999 5,556,386'Medical pressure relief valve'1996 5,437,651'Medical suction apparatus'1995 5,423,745'Irregular surface balloon catheters for body passageways and methods of use'1995 5,358,481'Apparatus and methods for controlling mixtures of blood and cardioplegia'1994 5,324,253'Cannula apparatus and system for heparin removal from blood'1994 5,226,427'Removable stylet for retrograde cardioplegia catheter and methods for use'1993 5,221,257'Apparatus and method for femoral venous cannulation'1993 D0335705'Retrograde cardioplegia stylet'1993 5,084,031'Cardioplegia three-way double stopcock'1992 5,021,045'Retrograde venous cardioplegia catheters and methods of use and manufacture'1991 5,013,296'Antegrade cardioplegia cannula'1991 RE033360'Disposable transducer apparatus for an electromanometry system'1990 4,804,359'Cardiovascular cannula and obturator'1989 4,557,269'Disposable transducer apparatus for an electromanometry system'1985 4,395,260'Drip chamber'1983 4,335,729'Apparatus and method for suppressing resonance in an electromanometry system'1982 4,291,693'Fluid metering device'1981 4,282,881'Manometer for infusion apparatus'1981 4,269,387'Needle valve and method of manufacturing a needle valve'1981

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1981–1983Patents assigned to SORENSON RESEARCH CO (5)· patent assignee history

1981–2001Based in Salt Lake City, UT, US· patent location history

1985Patents assigned to ABBOTT LAB (1)· patent assignee history

1989–1996Patents assigned to RESEARCH MEDICAL INC (10)· patent assignee history

1999Patents assigned to BAXTER INT (1)· patent assignee history

1999Patents assigned to BAXTER RESEARCH MEDICAL INC (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
RESEARCH MEDICAL INC	10	1989–1996
SORENSON RESEARCH CO	5	1981–1983
ABBOTT LAB	1	1985
BAXTER INT	1	1999
BAXTER RESEARCH MEDICAL INC	1	1999

Locations

Location	Patents	Span
Salt Lake City, UT, US	24	1981–2001