Inventor

Brian J. Bellhouse

Inventor

Islip, GB

Overview

35→

Patents

1978–2012

Patent span

Human necessities

Primary field (CPC A)

Patents· 35 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 body24%

B01DSeparation16%

C12MApparatus for enzymology or microbiology11%

G01NInvestigating or analysing materials by determining their chemical or physical properties8%

A61PSpecific therapeutic activity of chemical compounds or medicinal preparations7%

C12NMicroorganisms or enzymes7%

F28DHeat-exchange apparatus, not provided for in another subclass, in which the heat-exchange media do not come into direct contact5%

F28FDetails of heat-exchange and heat-transfer apparatus, of general application4%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests4%

A61JContainers specially adapted for medical or pharmaceutical purposes3%

PatentTitleYear

RE043824'Needleless syringe'2012 7,942,846'Needleless syringe using supersonic gas flow for particle delivery'2011 7,618,394'Needleless syringe using supersonic gas flow for particle delivery'2009 7,547,292'Needleless syringe'2009 7,207,967'Particle delivery'2007 7,182,748'Syringe and capsule therefor'2007 6,881,200'Needleless syringe using super sonic gas flow for particle delivery'2005 6,685,669'Particle delivery'2004 6,592,545'Particle delivery'2003 6,217,764'Filter comprising one or more ducts'2001 6,168,587'Needleless syringe using supersonic gas flow for particle delivery'2001 6,013,050'Particle delivery'2000 6,010,478'Trans-mucosal particle delivery'2000 6,004,286'Particle delivery'1999 5,899,880'Needleless syringe using supersonic gas flow for particle delivery'1999 5,630,796'Method of delivering powder transdermally with needless injector'1997 5,628,909'Membrane filters with corkscrew vortex generating means'1997 5,254,259'Method and apparatus for effecting the transfer of heat or mass through a membrane involving the use of vortices'1993 5,167,817'Transfer membrane apparatus'1992 4,906,845'Optical sensor for detecting liquid medium'1990 4,844,097'Apparatus and method for testing liquids'1989 4,830,510'Optical assay method for stored human platelets'1989 4,758,083'Blood monitoring system'1988 4,682,887'Optical assay for stored human platelets'1987 4,675,019'Blood monitoring system'1987 4,657,383'Optical assay method for stored human platelets'1987 4,636,309'Transfer membrane apparatus'1987 4,636,310'Transfer membrane apparatus'1987 4,383,921'Apparatus for heat or mass transfer'1983 4,357,239'Transfer membrane apparatus'1982 4,351,797'Transfer membrane assembly'1982 4,328,102'Membrane apparatus having alternate opposite flow transverse to means flow'1982 4,204,283'Prosthetic valve'1980 4,182,653'Mass transfer between fluids and apparatus therefor'1980 4,075,091'Method for effecting heat or mass transfer'1978

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1978–1980Patents assigned to NAT RES DEV (3)· patent assignee history

1978–1980Based in Wendlebury, GB· patent location history

1980–2011Based in Islip, GB· patent location history

1982–2012Patents assigned to BELLHOUSE BRIAN JOHN (12)· patent assignee history

1982–1983Patents assigned to BELLHOUSE FRANCIS H (2)· patent assignee history

1987–2007Based in Oxfordshire, GB· patent location history

1988–1990Patents assigned to BELLHOUSE TECHN LTD (3)· patent assignee history

1997–2009Based in Oxford, GB· patent location history

1999–2011Patents assigned to POWDERJECT RES LTD (13)· patent assignee history

2012Based in East Sussex, GB· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
POWDERJECT RES LTD	13	1999–2011
BELLHOUSE BRIAN JOHNself	12	1982–2012
BELLHOUSE TECHN LTD	3	1988–1990
NAT RES DEV	3	1978–1980
BELLHOUSE FRANCIS H	2	1982–1983

Locations

Location	Patents	Span
Islip, GB	17	1980–2011
Oxfordshire, GB	13	1987–2007
Oxford, GB	2	1997–2009
Wendlebury, GB	2	1978–1980
East Sussex, GB	1	2012