Patents by Inventor Barry J. Feldman
Barry J. Feldman has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Publication number: 20200230304Abstract: A collapsible fluid reservoir may include a flexible container, a flexible filter, a first inflow line, a second inflow line, and an outflow line. The container may include a first sheet and a second sheet defining an internal space therebetween for containing a biological fluid. The filter may be disposed within the internal space and attached to the container along an entire periphery of the filter. The filter may include a first side facing the first sheet and a second side facing the second sheet. The first inflow line and the second inflow line each may be disposed at least partially within the interior space and between the first side of the filter and the first sheet. The outflow line may be disposed at least partially within the interior space and between the second side of the filter and the second sheet.Type: ApplicationFiled: July 6, 2018Publication date: July 23, 2020Inventors: David C. Field, Hugh F. Smisson, III, Billy D. William, Barry J. Feldman
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Patent number: 8251914Abstract: A method of sampling one or more respiratory profile characteristics and monitoring a variety of respiratory profile parameters. The sampled respiratory characteristics include respiratory flow rate, respiratory pressure, and partial pressure of at least one constituent of a patient's respiration. The method detects patient breaths, determines whether each breath is a spontaneous breath or a ventilator-induced breath and calculates various respiratory profile parameters based on the sampled measurements. The method displays the respiratory profile parameters in graphic and numeric forms. Preferably, the method allows a user to select the displayed respiratory profile parameters.Type: GrantFiled: December 23, 2009Date of Patent: August 28, 2012Assignee: RIC Investments, LLCInventors: Rich H. Daniels, John R. Delfavero, Barry J. Feldman, Paul B. Gunneson, Michael B. Jaffe, Eric P. Wigforss
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Publication number: 20100097380Abstract: A method of sampling one or more respiratory profile characteristics and monitoring a variety of respiratory profile parameters. The sampled respiratory characteristics include respiratory flow rate, respiratory pressure, and partial pressure of at least one constituent of a patient's respiration. The method detects patient breaths, determines whether each breath is a spontaneous breath or a ventilator-induced breath and calculates various respiratory profile parameters based on the sampled measurements. The method displays the respiratory profile parameters in graphic and numeric forms. Preferably, the method allows a user to select the displayed respiratory profile parameters.Type: ApplicationFiled: December 23, 2009Publication date: April 22, 2010Applicant: RIC INVESTMENTS, LLCInventors: RICH H. DANIELS, JOHN R. DELFAVERO, BARRY J. FELDMAN, PAUL B. GUNNESON, MICHAEL B. JAFFE, ERIC P. WIGFORSS
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Patent number: 7662106Abstract: A method of sampling one or more respiratory profile characteristics and monitoring a variety of respiratory profile parameters. The sampled respiratory characteristics include respiratory flow rate, respiratory pressure, and partial pressure of at least one constituent of a patient's respiration. The method detects patient breaths, determines whether each breath is a spontaneous breath or a ventilator-induced breath and calculates various respiratory profile parameters based on the sampled measurements. The method displays the respiratory profile parameters in graphic and numeric forms. Preferably, the method allows a user to select the displayed respiratory profile parameters.Type: GrantFiled: October 15, 2002Date of Patent: February 16, 2010Assignee: Ric Investments, LLC.Inventors: Rich H. Daniels, John R. DelFavero, Barry J. Feldman, Paul B. Gunneson, Michael B. Jaffe, Eric P. Wigforss
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Publication number: 20030045807Abstract: A method of sampling one or more respiratory profile characteristics and monitoring a variety of respiratory profile parameters. The sampled respiratory characteristics include respiratory flow rate, respiratory pressure, and partial pressure of at least one constituent of a patient's respiration. The method detects patient breaths, determines whether each breath is a spontaneous breath or a ventilator-induced breath and calculates various respiratory profile parameters based on the sampled measurements. The method displays the respiratory profile parameters in graphic and numeric forms. Preferably, the method allows a user to select the displayed respiratory profile parameters.Type: ApplicationFiled: October 15, 2002Publication date: March 6, 2003Inventors: Rich Daniels, John R. DelFavero, Barry J. Feldman, Paul B. Gunneson, Michael B. Jaffe, Eric P. Wigforss
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Patent number: 6471658Abstract: A method of sampling one or more respiratory profile characteristics and monitoring a variety of respiratory profile parameters. The sampled respiratory characteristics include respiratory flow rate, respiratory pressure, and partial pressure of at least one constituent of a patient's respiration. The method detects patient breaths, determines whether each breath is a spontaneous breath or a ventilator-induced breath and calculates various respiratory profile parameters based on the sampled measurements. The method displays the respiratory profile parameters in graphic and numeric forms. Preferably, the method allows a user to select the displayed respiratory profile parameters.Type: GrantFiled: December 8, 2000Date of Patent: October 29, 2002Assignee: NTC Technology, Inc.Inventors: Rich H Daniels, John R. DelFavero, Barry J. Feldman, Paul B. Gunneson, Michael B. Jaffe, Eric P. Wigforss
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Patent number: 6408848Abstract: The present invention provides a method and device for conveniently setting the volume of a variable-length tubing loop used in a re-breathing circuit to various selected predetermined values. The device includes a card of an inelastic, disposable material which is attachable to a portion of the tubing loop or adjacent structure and which has marked on it several positions to which the tubing loop can be extended to set the volume of the loop at selected predetermined values. The card is preferably formed of a substantially rigid material which may be configured to fold around the tubing loop and adjacent structures to provide support and protection during shipping and handling of the device. The card may include instructions for use of the tubing loop printed on an outer surface thereof. Some or all of the card may be detachable from the tubing loop so that once the desired tubing volume is set, all or a portion of the card may be removed and disposed of.Type: GrantFiled: March 28, 2000Date of Patent: June 25, 2002Assignee: NTC Technology, Inc.Inventors: Barry J. Feldman, Anthony T. Pierry, William J. Wohltmann, John A. Triunfo, Jr.
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Patent number: 6179784Abstract: A method of sampling one or more respiratory profile characteristics and monitoring a variety of respiratory profile parameters. The sampled respiratory characteristics include respiratory flow rate, respiratory pressure, and partial pressure of at least one constituent of a patient's respiration. The method detects patient breaths, determines whether each breath, is a spontaneous breath or a ventilator-induced breath, and calculates various respiratory profile parameters based on the sampled measurements. The method displays the respiratory profile parameters in graphic and numeric forms. Preferably, the method allows a user to select the displayed respiratory profile parameters.Type: GrantFiled: June 16, 1999Date of Patent: January 30, 2001Assignee: NTC Technology Inc.Inventors: Rich H. Daniels, John R. DelFavero, Barry J. Feldman, Paul B. Gunneson, Michael B. Jaffe, Eric P. Wigforss
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Patent number: 6149481Abstract: An oximetry sensor comprising a foam wrap member including a fastener, back film mounting member, LED assembly and photodiode connected to a cable, support rings for the LED assembly and photodiode, window film for the LED assembly and photodiode, and a top liner.Type: GrantFiled: October 23, 1998Date of Patent: November 21, 2000Assignee: NTC Technology, Inc.Inventors: Huisun Wang, David R. Rich, Barry J. Feldman
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Patent number: 6099481Abstract: A method of sampling one or more respiratory profile characteristics and monitoring a variety of respiratory profile parameters. The sampled respiratory characteristics include respiratory flow rate, respiratory pressure, and partial pressure of at least one constituent of a patient's respiration. The method detects patient breaths, determines whether each breath is a spontaneous breath or a ventilator-induced breath, and calculates various respiratory profile parameters based on the sampled measurements. The method displays the respiratory profile parameters in graphic and numeric forms. Preferably, the method allows a user to select the displayed respiratory profile parameters.Type: GrantFiled: November 3, 1997Date of Patent: August 8, 2000Assignee: NTC Technology, Inc.Inventors: Rich H. Daniels, John R. DelFavero, Barry J. Feldman, Paul B. Gunneson, Michael B. Jaffe, Eric P. Wigforss
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Patent number: 6073038Abstract: An oximetry sensor comprising a foam wrap member including a fastener, back film mounting member, LED assembly and photodiode connected to a cable, support rings for the LED assembly and photodiode, window film for the LED assembly and photodiode, and a top liner.Type: GrantFiled: October 23, 1998Date of Patent: June 6, 2000Assignee: NTC Technologies, Inc.Inventors: Huisun Wang, David R. Rich, Barry J. Feldman
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Patent number: 5891026Abstract: An oximetry sensor comprising a foam wrap member including a fastener, back film mounting member, LED assembly and photodiode connected to a cable, support rings for the LED assembly and photodiode, window film for the LED assembly and photodiode, and a top liner.Type: GrantFiled: January 29, 1996Date of Patent: April 6, 1999Assignee: NTC Technology Inc.Inventors: Huisun Wang, David R. Rich, Barry J. Feldman
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Patent number: 5746942Abstract: A high-efficiency fluorescent emitter includes an excitation source and a w phonon host doped with erbium. The emitter can be used as a lasing medium or as a phosphor. Typical hosts include RcX.sub.3 and chalcogenide glasses, wherein Rc is yttrium, gadolinium, lutetium, lanthanum or a mixture thereof, and X is a halogen or a mixture of halogens.Type: GrantFiled: January 31, 1996Date of Patent: May 5, 1998Assignee: The United States of America as represented by the Secretary of the NavyInventors: Steven R. Bowman, Barry J. Feldman, Leslie B. Shaw
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Patent number: 5535232Abstract: The present invention is a solid state laser, including: (1) a laser cavity defined by a first mirror and an opposing second mirror, where these mirrors are reflective at the output wavelength of the laser; (2) a laser medium disposed in the laser cavity, including a low phonon energy host material, doped with an amount of praseodymium ions sufficient to produce a longitudinal mode laser emission from the transition of the praseodymium ions from the .sup.3 F.sub.3 excited state to a lower energy state when the laser medium is pumped by an appropriate pump, where the energy gap between the .sup.3 F.sub.3 excited state and the lower energy state corresponds to the output wavelength of the laser; and (3) a pump for the laser medium.Type: GrantFiled: January 31, 1995Date of Patent: July 9, 1996Assignee: The United States of America as represented by the Secretary of the NavyInventors: Steven R. Bowman, Joseph Ganem, Barry J. Feldman
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Patent number: 5287378Abstract: The directly pumped holmium (Ho) quasi-two level laser of the invention comprises a directly pumped holmium laser having a host material doped with an amount of holmium ions sufficient to produce an output laser emission at a wavelength of about 2.1 .mu.m when the holmium laser is pumped by a pump beam at a wavelength of about 2 .mu.m and a pumping laser for producing the pump beam. In an exemplary embodiment, the pumping laser comprises a Cr,Tm:YAG laser pumped by a flashlamp.Type: GrantFiled: December 30, 1992Date of Patent: February 15, 1994Assignee: The United States of America as represented by the Secretary of the NavyInventors: Steven R. Bowman, Barry J. Feldman
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Patent number: 4864580Abstract: A pulsed CO.sub.2 laser that eliminates the nitrogen tail on the pulse by placing a Brewster angle absorption cell inside the optical cavity of the laser. This Brewster angle absorption cell contains a gas which exhibits a preferential absorption in the 10 .mu.m spectral regime. This preferential absorption causes the laser to lase in the 9.6 .mu.m regime which allows for easier harmonic generation and elimination of the nitrogen tail.Type: GrantFiled: March 10, 1987Date of Patent: September 5, 1989Assignee: The United States of America as represented by the Secretay of the NavyInventor: Barry J. Feldman
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Patent number: 4526664Abstract: The invention relates to an improved method and apparatus for laser isotope separation by photodeflection. A molecular beam comprising at least two isotopes to be separated intersects, preferably substantially perpendicular to one broad side of the molecular beam, with a laser beam traveling in a first direction. The laser beam is reflected back through the molecular beam, preferably in a second direction essentially opposite to the first direction. Because the molecules in the beam occupy various degenerate energy levels, if the laser beam comprises chirped pulses comprising selected wavelengths, the laser beam will very efficiently excite substantially all unexcited molecules and will cause stimulated emission of substantially all excited molecules of a selected one of the isotopes in the beam which such pulses encounter. Excitation caused by first direction chirped pulses moves molecules of the isotope excited thereby in the first direction.Type: GrantFiled: April 1, 1974Date of Patent: July 2, 1985Assignee: The United Sates of America as represented by the United States Department of EnergyInventor: Barry J. Feldman
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Patent number: D424193Type: GrantFiled: October 15, 1998Date of Patent: May 2, 2000Assignee: NTC Technology, Inc.Inventors: William J. Wohltmann, Jr., Barry J. Feldman, John R. Nobile, John L. Sandor, John A. Triunfo, Jr.