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Patents
Medical And Laboratory Equipment Patents
Equipment For Diagnosis, Analysis, Or Treatment Patents
Filter (37) Patents (Class D24/162)
Filter (37) Patents (Class D24/162)
Air flow filter for use in testing or treatment of the respiratory function of patients
Patent number:
D441449
Type:
Grant
Filed:
April 12, 2000
Date of Patent:
May 1, 2001
Assignee:
RJ & VK Bird PTY LTD
Inventor:
John Gaskell
Filter
Patent number:
D506551
Type:
Grant
Filed:
January 30, 2004
Date of Patent:
June 21, 2005
Assignee:
Pall Corporation
Inventors:
Charles S. Booth, Richard P. Klinske
Filter cassette
Patent number:
D451602
Type:
Grant
Filed:
August 22, 2000
Date of Patent:
December 4, 2001
Assignee:
Hornell International AB
Inventors:
Oskar Juhlin, David Crafoord, Arne Linderstrand, Ingemar Westberg, Jonas Nordlöf
Respiratory filter
Patent number:
D452911
Type:
Grant
Filed:
March 6, 2001
Date of Patent:
January 8, 2002
Assignee:
Pharma Systems PS AB
Inventor:
Curt Danielsson
Tracheostoma filter
Patent number:
D461896
Type:
Grant
Filed:
June 11, 2001
Date of Patent:
August 20, 2002
Assignee:
Kapitex Healthcare Limited
Inventor:
Ian David Worthington
Filtering system for fluid
Patent number:
D463027
Type:
Grant
Filed:
January 24, 2001
Date of Patent:
September 17, 2002
Assignee:
Chemunex
Inventors:
Jean-Louis Drocourt, Pascal Yvon, Anne-Claire Silvestri
Breathing filter
Patent number:
D535750
Type:
Grant
Filed:
February 11, 2005
Date of Patent:
January 23, 2007
Assignee:
Enternet Medical, Inc.
Inventor:
Burrell E. Clawson
Embryo filter
Patent number:
D472636
Type:
Grant
Filed:
March 28, 2001
Date of Patent:
April 1, 2003
Inventor:
John T. Haynes
Filter for medical purpose
Patent number:
D475461
Type:
Grant
Filed:
August 15, 2002
Date of Patent:
June 3, 2003
Assignee:
Nipro Corporation
Inventors:
Nobuo Takagi, Naohiro Atsumi, Taku Numao
Filter
Patent number:
D475787
Type:
Grant
Filed:
July 13, 2001
Date of Patent:
June 10, 2003
Assignee:
Hemerus Medical, LLC
Inventors:
Majid Zia, Anthony J. Angelo, Craig M. Wilson
Contoured nasal air purifier
Patent number:
D556325
Type:
Grant
Filed:
March 7, 2005
Date of Patent:
November 27, 2007
Assignee:
Santa Barbara Medco, Inc.
Inventor:
Robert C. Michaels
Kidney stone collection device
Patent number:
D583058
Type:
Grant
Filed:
January 23, 2008
Date of Patent:
December 16, 2008
Inventor:
David A. Short
Filter cartridge
Patent number:
D620075
Type:
Grant
Filed:
February 5, 2009
Date of Patent:
July 20, 2010
Assignee:
U-TEC Corporation
Inventors:
Chiseki Yamaguchi, Naoya Hamada
Filterplate
Patent number:
D623300
Type:
Grant
Filed:
January 30, 2009
Date of Patent:
September 7, 2010
Assignee:
Edge Biosystems
Inventors:
Oscar Zimerman, Stephen G. Young
Dust filter guard with a removable filter
Patent number:
D627067
Type:
Grant
Filed:
January 6, 2010
Date of Patent:
November 9, 2010
Assignee:
Lead Technology Capital Management, LLC
Inventor:
Isaac Sayo Daniel
End-tidal carbon monoxide monitor filter
Patent number:
D354808
Type:
Grant
Filed:
January 21, 1993
Date of Patent:
January 24, 1995
Assignee:
Natus Medical Incorporated
Inventors:
Neil J. Sheehan, Scott R. Rouw, Robert T. Stone
Blood filter
Patent number:
D355973
Type:
Grant
Filed:
August 4, 1993
Date of Patent:
February 28, 1995
Assignee:
Terumo Kabushiki Kaisha
Inventors:
Tomonori Ijiri, Masahide Murakoshi
Box filter
Patent number:
D357737
Type:
Grant
Filed:
June 24, 1993
Date of Patent:
April 25, 1995
Assignee:
Porous Media Corporation
Inventor:
Michael R. Spearman
Surgical plume filter encasement
Patent number:
D357738
Type:
Grant
Filed:
December 8, 1993
Date of Patent:
April 25, 1995
Inventor:
David W. Kaufman
Medical filter
Patent number:
D358213
Type:
Grant
Filed:
August 14, 1992
Date of Patent:
May 9, 1995
Assignee:
Medical Manufacturers Pty Limited
Inventors:
Robert Sutton, Brian Whitehead
Gas separating filter
Patent number:
D360464
Type:
Grant
Filed:
March 24, 1994
Date of Patent:
July 18, 1995
Assignee:
Gelman Sciences Inc.
Inventor:
Donald Murray
Infusion pump
Patent number:
D361379
Type:
Grant
Filed:
November 23, 1993
Date of Patent:
August 15, 1995
Assignee:
River Medical, Inc.
Inventors:
Gregory E. Sancoff, Mark C. Doyle, Frederic P. Field
Ported filter for processing fluids
Patent number:
D367326
Type:
Grant
Filed:
July 25, 1994
Date of Patent:
February 20, 1996
Assignee:
Pall Corporation
Inventors:
Thomas J. Bormann, Vlado I. Matkovich
Medical filter
Patent number:
D367532
Type:
Grant
Filed:
August 10, 1994
Date of Patent:
February 27, 1996
Assignee:
Rela, Inc.
Inventors:
Raymond A. Sirianne, Brad W. Filkins
Filter for an anesthetic hose
Patent number:
D636878
Type:
Grant
Filed:
September 22, 2009
Date of Patent:
April 26, 2011
Inventor:
Jong-Woo Lee
Box filter
Patent number:
D373637
Type:
Grant
Filed:
May 8, 1995
Date of Patent:
September 10, 1996
Assignee:
Porous Media Corporation
Inventor:
Michael R. Spearman
Filter
Patent number:
D382963
Type:
Grant
Filed:
September 8, 1995
Date of Patent:
August 26, 1997
Inventor:
Emmanuel R. Didier
Cell separation column
Patent number:
D384415
Type:
Grant
Filed:
June 30, 1995
Date of Patent:
September 30, 1997
Assignee:
CellPro Incorporated
Inventors:
Patrick M. Maloney, Michael D. Emde, Randal A. Goffe
Filter
Patent number:
D389243
Type:
Grant
Filed:
December 19, 1995
Date of Patent:
January 13, 1998
Assignee:
Nellcor Puritan Bennett Incorporated
Inventors:
Gregory R. Miller, Kyle Adriance, Stanley Philipak
Filter unit having protective vial connection
Patent number:
D407491
Type:
Grant
Filed:
December 30, 1997
Date of Patent:
March 30, 1999
Assignee:
Medical Chemical Corp.
Inventor:
Andrew John Rocha
Filter
Patent number:
D679812
Type:
Grant
Filed:
December 23, 2010
Date of Patent:
April 9, 2013
Assignee:
EMD Millipore Corporation
Inventors:
Todd Taylor, Christopher Barmore, Rob Colonna
Filter assembly
Patent number:
D681816
Type:
Grant
Filed:
December 23, 2010
Date of Patent:
May 7, 2013
Assignee:
EMD Millipore Corporation
Inventors:
Todd Taylor, Christopher Barmore, Rob Colonna
Container
Patent number:
D690813
Type:
Grant
Filed:
April 16, 2012
Date of Patent:
October 1, 2013
Assignee:
H & M Innovations, LLC
Inventors:
Daniel Lee Bizzell, Michael Starkey
Handgrip
Patent number:
D690814
Type:
Grant
Filed:
April 16, 2012
Date of Patent:
October 1, 2013
Assignee:
H & M Innovations, LLC
Inventors:
Daniel Lee Bizzell, Arthur Allen Henson, Tru Nguyen
Filtration and separation assembly
Patent number:
D693467
Type:
Grant
Filed:
May 9, 2012
Date of Patent:
November 12, 2013
Assignee:
Dalhousie University
Inventors:
Alan A Doucette, Mark James Wall
Fluid cartridge
Patent number:
D706930
Type:
Grant
Filed:
November 12, 2012
Date of Patent:
June 10, 2014
Assignee:
Edan Diagnostics
Inventors:
Chao Lin, Paul David Swanson, Zhixiang Jason Zhao
Dual filter
Patent number:
D708749
Type:
Grant
Filed:
December 29, 2011
Date of Patent:
July 8, 2014
Assignee:
Delcath Systems, Inc.
Inventors:
William M. Appling, Matthew G. Barton
Fluid cartridge
Patent number:
D717438
Type:
Grant
Filed:
November 12, 2012
Date of Patent:
November 11, 2014
Assignee:
EDAN Diagnostics
Inventors:
Chao Lin, Paul David Swanson, Zhixiang Jason Zhao
Base assembly
Patent number:
D717464
Type:
Grant
Filed:
November 4, 2013
Date of Patent:
November 11, 2014
Assignee:
Charles River Laboratories, Inc.
Inventors:
Norman R. Wainwright, Dana M. Nutter, Eric Stimpson, Al Fuchs, Bruce Joni Tomson, Thomas Preidel
EVQ pressure sensor filter of an exhalation module
Patent number:
D731065
Type:
Grant
Filed:
March 8, 2013
Date of Patent:
June 2, 2015
Assignee:
Covidien LP
Inventor:
David Phillip Winter
Filter for cleaning water of endoscope
Patent number:
D732171
Type:
Grant
Filed:
August 7, 2014
Date of Patent:
June 16, 2015
Assignee:
MITSUBISHI RAYON CO., LTD.
Inventors:
Hiroyuki Okazaki, Yoshie Tanizaki
Filter cartridge for cleaning water of endoscope
Patent number:
D732172
Type:
Grant
Filed:
August 13, 2014
Date of Patent:
June 16, 2015
Assignee:
MITSUBISHI RAYON CO., LTD.
Inventors:
Hiroyuki Okazaki, Yoshie Tanizaki
Respirator filter
Patent number:
D732670
Type:
Grant
Filed:
May 22, 2014
Date of Patent:
June 23, 2015
Assignee:
3M Innovative Properties Company
Inventor:
Gary E. Dwyer
Blood filter
Patent number:
D734467
Type:
Grant
Filed:
March 24, 2014
Date of Patent:
July 14, 2015
Assignee:
Fenwal, Inc.
Inventors:
Paolo Verri, Daniel Lynn
Ventilator monitor
Patent number:
D739936
Type:
Grant
Filed:
November 26, 2013
Date of Patent:
September 29, 2015
Assignee:
Maquet Critical Care AB
Inventors:
Karin Blomquist, Anna Carell, Aydin Mert
Fluid cartridge
Patent number:
D739937
Type:
Grant
Filed:
May 20, 2014
Date of Patent:
September 29, 2015
Assignee:
EDAN DIAGNOSTICS
Inventors:
Chao Lin, Paul David Swanson, Zhixiang Jason Zhao
Fluid cartridge
Patent number:
D740426
Type:
Grant
Filed:
October 10, 2014
Date of Patent:
October 6, 2015
Assignee:
EDAN DIAGNOSTICS
Inventors:
Chao Lin, Paul David Swanson, Zhixiang Jason Zhao
Filter member for discriminating cells
Patent number:
D743034
Type:
Grant
Filed:
March 25, 2014
Date of Patent:
November 10, 2015
Assignee:
SYSMEX CORPORATION
Inventor:
Ryuichiro Ebi
Low profile filter
Patent number:
D744654
Type:
Grant
Filed:
October 23, 2013
Date of Patent:
December 1, 2015
Assignee:
Louis M. Gerson Co., Inc.
Inventors:
Ronald L. Gerson, Robert A. Brunell
Blood filter
Patent number:
D745679
Type:
Grant
Filed:
May 18, 2015
Date of Patent:
December 15, 2015
Assignee:
Fenwal, Inc.
Inventors:
Paolo Verri, Daniel Lynn
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