Inventor

Arnold C. Bilstad

Inventor

Deerfield, IL, US

Overview

48→

Patents

1981–2014

Patent span

Human necessities

Primary field (CPC A)

Patents· 48 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 body25%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests10%

A61JContainers specially adapted for medical or pharmaceutical purposes9%

Y10TTechnical subjects covered by former us classification6%

A47GHousehold or table equipment5%

A61LMethods or apparatus for sterilising materials or objects in general5%

F16KValves5%

B01DSeparation3%

B29CShaping or joining of plastics3%

C12MApparatus for enzymology or microbiology3%

PatentTitleYear

8,702,129'Sterile connector systems'2014 7,938,454'Sterile connector systems'2011 7,655,198'Method and apparatus for manipulating pre-sterilized components in an active sterile field'2010 7,264,771'Method and apparatus for manipulating pre-sterilized components in an active sterile field'2007 6,948,522'Reconstitution device and method of use'2005 6,835,186'Mechanical breakup unit for biochemically reactive fluid delivery device'2004 6,712,095'Vacuum demand valve'2004 6,679,288'Vacuum demand valve'2004 6,672,333'Vacuum demand valve'2004 6,648,011'Vacuum demand valve'2003 6,604,545'Vacuum demand valve'2003 6,550,493'Vacuum demand valve'2003 6,461,325'Fibrin delivery device and method for forming fibrin on a surface'2002 6,358,236'Device for reconstituting medicaments for injection'2002 5,989,215'Fibrin delivery device and method for forming fibrin on a surface'1999 5,259,844'Flexible container'1993 4,968,624'Large volume flexible containers'1990 4,952,812'Irradiation of blood products'1990 4,937,194'Method for metering nutrient media to cell culture containers'1990 4,910,147'Cell culture media flexible container'1990 4,900,321'Set with integrally formed sample cell'1990 4,866,282'Irradiation of blood products'1989 4,846,005'Set with attachable sample cell'1989 4,829,002'System for metering nutrient media to cell culture containers and method'1989 4,820,297'Fluid delivery system with integrally formed sample cell'1989 4,726,949'Irradiation of blood products'1988 4,714,595'Tissue storage system'1987 4,630,448'Container for storing solid living tissue portions'1986 4,610,781'Fluid processing system with flow control manifold'1986 4,605,503'Single needle blood fractionation system having adjustable recirculation through filter'1986 4,582,598'Replacement fluid control system for a blood fractionation apparatus and the like'1986 4,501,531'Control circuit for a blood fractionation apparatus'1985 4,498,983'Pressure cuff draw mode enhancement system and method for a single needle blood fractionation system'1985 4,493,693'Trans-membrane pressure monitoring system'1985 4,481,827'Blood fractionation apparatus having collection rate display system'1984 4,479,760'Actuator apparatus for a prepackaged fluid processing module having pump and valve elements operable in response to applied pressures'1984 4,479,761'Actuator apparatus for a prepackaged fluid processing module having pump and valve elements operable in response to externally applied pressures'1984 4,479,762'Prepackaged fluid processing module having pump and valve elements operable in response to applied pressures'1984 4,458,539'Blood fractionation apparatus having collected volume display system'1984 4,447,191'Control circuit for a blood fractionation apparatus'1984 4,425,113'Flow control mechanism for a plasmaspheresis assembly or the like'1984 4,425,116'Control system for fluid flow apparatus'1984 4,374,731'Method and apparatus for obtaining a desired rate of plasma collection from a membrane plasmapheresis filter'1983 4,341,116'Liquid absence detector'1982 4,333,016'Liquid presence detector'1982 4,314,143'Blood warming apparatus with digital display and monitoring circuit'1982 4,305,659'Photometric apparatus and method'1981 4,294,320'Method and apparatus for weighing material being collected'1981

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1981–1988Patents assigned to BAXTER TRAVENOL LAB (23)· patent assignee history

1981–2014Based in Deerfield, IL, US· patent location history

1989–2010Patents assigned to BAXTER INT (22)· patent assignee history

2011–2014Patents assigned to HYCLONE LAB INC (2)· patent assignee history

2014Patents assigned to BACEHOWSKI DAVID V (1)· patent assignee history

2014Patents assigned to BILSTAD ARNOLD C (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
BAXTER TRAVENOL LAB	23	1981–1988
BAXTER INT	22	1989–2010
HYCLONE LAB INC	2	2011–2014
BACEHOWSKI DAVID V	1	2014
BILSTAD ARNOLD Cself	1	2014

Locations

Location	Patents	Span
Deerfield, Illinois, US	48	1981–2014