Patents by Inventor Mark Wechsler

Mark Wechsler 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).

  • Publication number: 20210108034
    Abstract: A system, optionally a continuous-process system, for the production of a biomass-polymer composite. The system accepts a biomass input, particulates the biomass using one or more mills, subjects the particulated biomass to a heat treatment, such as torrefaction, and then compounds the torrefied biomass with a polymer to create the composite. Such a system, and in particular, a continuous-type system, allows for efficient processing of all of the inputs, and furthermore eliminates the dangers, time, and costs associated with having to safely cool down torrefied biomass prior to compounding at a later time or location.
    Type: Application
    Filed: October 9, 2020
    Publication date: April 15, 2021
    Inventors: ZACHARIAH MCCAFFREY, LENNARD F TORRES, MARK WECHSLER
  • Publication number: 20200352494
    Abstract: A fluid handling module that is removably engageable with a bodily fluid analyzer is provided. The module may comprise a fluid handling element, and a fluid component separator that is accessible via the fluid handling element and configured to separate at least one component of a bodily fluid transported to the fluid component separator. The fluid handling element may have at least one control element interface.
    Type: Application
    Filed: February 21, 2020
    Publication date: November 12, 2020
    Inventors: Jennifer H. Gable, James R. Braig, Kenneth I. Li, Mark Wechsler, Peng Zheng, Richard Keenan
  • Publication number: 20200352493
    Abstract: Disclosed is an apparatus for analyzing the composition of bodily fluid. The apparatus can include a fluid handling network including a patient end configured to maintain fluid communication with a bodily fluid in a patient and a pump unit in operative engagement with the fluid handling network. The pump unit can have an infusion mode, in which the pump unit is operable to deliver infusion fluid to the patient through the patient end, and a sample draw mode, in which the pump unit is operable to draw a sample of the bodily fluid from the patient through the patient end. The apparatus can include a spectroscopic analyzer positioned to analyze at least a portion of the sample; a processor in communication with or incorporated into the spectroscopic analyzer; and stored program instructions executable by the processor to obtain measurements of two or more properties of the sample.
    Type: Application
    Filed: February 12, 2020
    Publication date: November 12, 2020
    Inventors: Jennifer H. Gable, James R. Braig, Kenneth I. Li, Mark Wechsler, Peng Zheng, Richard Keenan
  • Patent number: 10568555
    Abstract: A fluid handling module that is removably engageable with a bodily fluid analyzer is provided. The module may comprise a fluid handling element, and a fluid component separator that is accessible via the fluid handling element and configured to separate at least one component of a bodily fluid transported to the fluid component separator. The fluid handling element may have at least one control element interface.
    Type: Grant
    Filed: March 26, 2015
    Date of Patent: February 25, 2020
    Assignee: OptiScan Biomedical Corporation
    Inventors: Jennifer H. Gable, James R. Braig, Kenneth I. Li, Mark Wechsler, Peng Zheng, Richard Keenan
  • Patent number: 10568556
    Abstract: Disclosed is an apparatus for analyzing the composition of bodily fluid. The apparatus can include a fluid handling network including a patient end configured to maintain fluid communication with a bodily fluid in a patient and a pump unit in operative engagement with the fluid handling network. The pump unit can have an infusion mode, in which the pump unit is operable to deliver infusion fluid to the patient through the patient end, and a sample draw mode, in which the pump unit is operable to draw a sample of the bodily fluid from the patient through the patient end. The apparatus can include a spectroscopic analyzer positioned to analyze at least a portion of the sample; a processor in communication with or incorporated into the spectroscopic analyzer; and stored program instructions executable by the processor to obtain measurements of two or more properties of the sample.
    Type: Grant
    Filed: February 5, 2018
    Date of Patent: February 25, 2020
    Assignee: Optiscan Biomedical Corporation
    Inventors: Jennifer H. Gable, James R. Braig, Kenneth I. Li, Mark Wechsler, Peng Zheng, Richard Keenan
  • Publication number: 20180168497
    Abstract: Disclosed is an apparatus for analyzing the composition of bodily fluid. The apparatus can include a fluid handling network including a patient end configured to maintain fluid communication with a bodily fluid in a patient and a pump unit in operative engagement with the fluid handling network. The pump unit can have an infusion mode, in which the pump unit is operable to deliver infusion fluid to the patient through the patient end, and a sample draw mode, in which the pump unit is operable to draw a sample of the bodily fluid from the patient through the patient end. The apparatus can include a spectroscopic analyzer positioned to analyze at least a portion of the sample; a processor in communication with or incorporated into the spectroscopic analyzer; and stored program instructions executable by the processor to obtain measurements of two or more properties of the sample.
    Type: Application
    Filed: February 5, 2018
    Publication date: June 21, 2018
    Inventors: Jennifer H. Gable, James R. Braig, Kenneth I. Li, Mark Wechsler, Peng Zheng, Richard Keenan
  • Patent number: 9883829
    Abstract: Disclosed is an apparatus for analyzing the composition of bodily fluid. The apparatus can include a fluid handling network including a patient end configured to maintain fluid communication with a bodily fluid in a patient and a pump unit in operative engagement with the fluid handling network. The pump unit can have an infusion mode, in which the pump unit is operable to deliver infusion fluid to the patient through the patient end, and a sample draw mode, in which the pump unit is operable to draw a sample of the bodily fluid from the patient through the patient end. The apparatus can include a spectroscopic analyzer positioned to analyze at least a portion of the sample; a processor in communication with or incorporated into the spectroscopic analyzer; and stored program instructions executable by the processor to obtain measurements of two or more properties of the sample.
    Type: Grant
    Filed: January 15, 2015
    Date of Patent: February 6, 2018
    Assignee: OptiScan Biomedical Corporation
    Inventors: Jennifer H. Gable, James R. Braig, Kenneth I. Li, Mark Wechsler, Peng Zheng, Richard Keenan
  • Patent number: 9878297
    Abstract: An apparatus to convert carbonaceous materials, particularly biomass and those biomass resources which are remotely located, into a solid material, which may be a high performance solid fuel, are presented. The apparatus provides a continuous process which can be completely powered by the energy contained in the biomass. The heat, mechanical power and electrical power are provided from the energy in the biomass, through the methods described. In this way, the apparatus is free to operate in remote locations, where no power or auxiliary fuel sources are available.
    Type: Grant
    Filed: January 8, 2014
    Date of Patent: January 30, 2018
    Assignee: Renewable Fuel Technologies, Inc.
    Inventors: Arthur M. Shulenberger, Mark Wechsler
  • Publication number: 20180017323
    Abstract: Serially connected heat exchange segments of a heat exchanger are stacked with ends of adjacent segments oriented oppositely. The segments have fixed pipes for heat exchange, pipe-riding shaftless auger flights for conveying feed material, and flanges for low-cost adjustment, removal and replacement of pipes and flights. Flights when arranged in arrays are arranged in pairs of counterrotating oppositely handed mutually cleaning flights. Rotary unions are unnecessary in this exchanger.
    Type: Application
    Filed: July 13, 2016
    Publication date: January 18, 2018
    Inventors: John Potee Whitney, Preston Ochas Whitney, Mark Wechsler
  • Patent number: 9856430
    Abstract: A method to convert carbonaceous materials, particularly biomass and those biomass resources which are remotely located, into a high performance solid fuel. This method, and the apparatus described as the means to accomplish this method, provides a continuous process which can be completely powered by the energy contained in the biomass. The heat, mechanical power and electrical power are provided from the energy in the biomass, through the methods described. In this way, the apparatus is free to operate in remote locations, where no power or auxiliary fuel sources are available.
    Type: Grant
    Filed: January 9, 2014
    Date of Patent: January 2, 2018
    Assignee: Renewable Fuel Technologies, Inc.
    Inventors: Mark Wechsler, Arthur M. Shulenberger
  • Publication number: 20150366495
    Abstract: A fluid handling module that is removably engageable with a bodily fluid analyzer is provided. The module may comprise a fluid handling element, and a fluid component separator that is accessible via the fluid handling element and configured to separate at least one component of a bodily fluid transported to the fluid component separator. The fluid handling element may have at least one control element interface.
    Type: Application
    Filed: March 26, 2015
    Publication date: December 24, 2015
    Inventors: Jennifer H. Gable, III, James R. Braig, Kenneth I. Li, Mark Wechsler, Peng Zheng, Richard Keenan
  • Publication number: 20150157249
    Abstract: Disclosed is an apparatus for analyzing the composition of bodily fluid. The apparatus can include a fluid handling network including a patient end configured to maintain fluid communication with a bodily fluid in a patient and a pump unit in operative engagement with the fluid handling network. The pump unit can have an infusion mode, in which the pump unit is operable to deliver infusion fluid to the patient through the patient end, and a sample draw mode, in which the pump unit is operable to draw a sample of the bodily fluid from the patient through the patient end. The apparatus can include a spectroscopic analyzer positioned to analyze at least a portion of the sample; a processor in communication with or incorporated into the spectroscopic analyzer; and stored program instructions executable by the processor to obtain measurements of two or more properties of the sample.
    Type: Application
    Filed: January 15, 2015
    Publication date: June 11, 2015
    Inventors: Jennifer H. Gable, James R. Braig, Kenneth I. Li, Mark Wechsler, Peng Zheng, Richard Keenan
  • Patent number: 9005400
    Abstract: Embodiments presented herein describe an apparatus and method to control the conversion of carbonaceous materials, particularly biomass and those biomass resources, into a high performance solid fuel. This method, and the apparatus described as the means to accomplish this method, provides a process having a control system that enables the system to produce a fuel of uniform quality, even with a change in biomass supply.
    Type: Grant
    Filed: August 30, 2011
    Date of Patent: April 14, 2015
    Assignee: Renewable Fuel Technologies, Inc.
    Inventors: Mark Wechsler, James Braig R
  • Patent number: 8992443
    Abstract: A fluid handling module that is removably engageable with a bodily fluid analyzer is provided. The module may comprise a fluid handling element, and a fluid component separator that is accessible via the fluid handling element and configured to separate at least one component of a bodily fluid transported to the fluid component separator. The fluid handling element may have at least one control element interface.
    Type: Grant
    Filed: July 19, 2013
    Date of Patent: March 31, 2015
    Assignee: OptiScan Biomedical Corporation
    Inventors: Jennifer H. Gable, James R. Braig, Kenneth I. Li, Mark Wechsler, Peng Zheng, Richard Keenan
  • Patent number: 8936755
    Abstract: Disclosed is an apparatus for analyzing the composition of bodily fluid. The apparatus can include a fluid handling network including a patient end configured to maintain fluid communication with a bodily fluid in a patient and a pump unit in operative engagement with the fluid handling network. The pump unit can have an infusion mode, in which the pump unit is operable to deliver infusion fluid to the patient through the patient end, and a sample draw mode, in which the pump unit is operable to draw a sample of the bodily fluid from the patient through the patient end. The apparatus can include a spectroscopic analyzer positioned to analyze at least a portion of the sample; a processor in communication with or incorporated into the spectroscopic analyzer; and stored program instructions executable by the processor to obtain measurements of two or more properties of the sample.
    Type: Grant
    Filed: March 16, 2012
    Date of Patent: January 20, 2015
    Assignee: OptiScan Biomedical Corporation
    Inventors: Jennifer H. Gable, James R. Braig, Kenneth I. Li, Mark Wechsler, Peng Zheng, Richard Keenan
  • Publication number: 20140144042
    Abstract: A method and apparatus for heating materials is described. The apparatus is a furnace that includes multiple gravity-feed trays and a heat transfer fluid that heats material by the heat evolved during phase change. The apparatus also includes moving paddles that urge the material through each tray. The method provides for the torrefying of the material using a phase-change heat-transfer fluid by providing the material sequentially to at least two trays, where the at least two trays are substantially horizontal and disposed at different vertical heights; condensing the vapor phase at a temperature; and providing heat from the condensing the vapor phase to the material, where the temperature is sufficient to torrefy the material.
    Type: Application
    Filed: May 30, 2013
    Publication date: May 29, 2014
    Inventors: Mark Wechsler, Chad Wall, John Whitney, Jim Hamilton
  • Publication number: 20140123551
    Abstract: Embodiments presented herein describe an apparatus and method to convert carbonaceous materials, particularly biomass and those biomass resources which are remotely located, into a high performance solid fuel. This method, and the apparatus described as the means to accomplish this method, provides a continuous process which can be completely powered by the energy contained in the biomass. The heat, mechanical power and electrical power are provided from the energy in the biomass, through the methods described. In this way, the apparatus is free to operate in remote locations, where no power or auxiliary fuel sources are available.
    Type: Application
    Filed: January 9, 2014
    Publication date: May 8, 2014
    Applicant: Renewable Fuel Technologies, Inc.
    Inventors: Mark Wechsler, Arthur M. Shulenberger
  • Publication number: 20140119997
    Abstract: An apparatus to convert carbonaceous materials, particularly biomass and those biomass resources which are remotely located, into a solid material, which may be a high performance solid fuel, are presented. The apparatus provides a continuous process which can be completely powered by the energy contained in the biomass. The heat, mechanical power and electrical power are provided from the energy in the biomass, through the methods described. In this way, the apparatus is free to operate in remote locations, where no power or auxiliary fuel sources are available.
    Type: Application
    Filed: January 8, 2014
    Publication date: May 1, 2014
    Applicant: Renewable Fuel Technologies, Inc.
    Inventors: Arthur M. Shulenberger, Mark Wechsler
  • Patent number: 8669404
    Abstract: An apparatus and method to convert carbonaceous materials, particularly biomass and those biomass resources which are remotely located, into a solid material, which may be a high performance solid fuel, are presented. This method, and the apparatus described as the means to accomplish this method, provides a continuous process which can be completely powered by the energy contained in the biomass. The heat, mechanical power and electrical power are provided from the energy in the biomass, through the methods described. In this way, the apparatus is free to operate in remote locations, where no power or auxiliary fuel sources are available.
    Type: Grant
    Filed: October 8, 2009
    Date of Patent: March 11, 2014
    Assignee: Renewable Fuel Technologies, Inc.
    Inventors: Arthur M. Shulenberger, Mark Wechsler
  • Publication number: 20140058228
    Abstract: A fluid handling module that is removably engageable with a bodily fluid analyzer is provided. The module may comprise a fluid handling element, and a fluid component separator that is accessible via the fluid handling element and configured to separate at least one component of a bodily fluid transported to the fluid component separator. The fluid handling element may have at least one control element interface.
    Type: Application
    Filed: July 19, 2013
    Publication date: February 27, 2014
    Applicant: OPTISCAN BIOMEDICAL CORPORATION
    Inventors: Jennifer H. Gable, James R. Braig, Kenneth I. Li, Mark Wechsler, Peng Zheng, Richard Keenan