Patents by Inventor Allen KAPLAN

Allen KAPLAN 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).

  • Patent number: 9741552
    Abstract: The invention provides a method for acquiring fragment ion spectra of substances in complex substance mixtures wherein a trapped ion mobility spectrometer (“TIMS”) is used as the ion mobility separation device coupled to a triple quadrupole mass filter assembly. The fragment ion spectra may be used for the identification of high numbers of proteins in complex mixtures, or for a safe quantification of some substances, by their fragment ion mass spectra in a mass spectrometer with upstream substance separator. TIMS, in particular equipped with parallel accumulation, provides the unique possibility to prolong the ion accumulation duration to find more detectable ion species without decreasing the measuring capacity for fragment ion mass spectra. The high measurement capacity for fragment ion mass spectra permits the repeated measurement of low abundance ion species such as to improve the quality of the fragment ion spectra.
    Type: Grant
    Filed: December 22, 2015
    Date of Patent: August 22, 2017
    Inventors: Melvin Andrew Park, Mark Ridgeway, Desmond Allen Kaplan, Felician Muntean
  • Publication number: 20170178887
    Abstract: The invention provides a method for acquiring fragment ion spectra of substances in complex substance mixtures wherein a trapped ion mobility spectrometer (“TIMS”) is used as the ion mobility separation device coupled to a triple quadrupole mass filter assembly. The fragment ion spectra may be used for the identification of high numbers of proteins in complex mixtures, or for a safe quantification of some substances, by their fragment ion mass spectra in a mass spectrometer with upstream substance separator. TIMS, in particular equipped with parallel accumulation, provides the unique possibility to prolong the ion accumulation duration to find more detectable ion species without decreasing the measuring capacity for fragment ion mass spectra. The high measurement capacity for fragment ion mass spectra permits the repeated measurement of low abundance ion species such as to improve the quality of the fragment ion spectra.
    Type: Application
    Filed: December 22, 2015
    Publication date: June 22, 2017
    Inventors: Melvin Andrew Park, Mark Ridgeway, Desmond Allen Kaplan, Felician Muntean
  • Patent number: 9312113
    Abstract: The invention relates to a radio frequency ion guide construction for use in mass spectrometry that minimizes contamination by allowing ions rejected by the RF confinement field to fly through and away from the ion guide electrodes and preventing them from hitting the sensitive electric potential defining surfaces of the ion guide electrodes. At the entrance end of the ion guide, each electrode of the plurality of electrodes has a front end that is forked or that contains a recessed feature facing an interior of the ion guide. For an electrode that is forked, the teeth of the forked end may have different shapes or tapers, and a conductive mesh may be used to cover a gap between the teeth. Similarly, for an electrode that has a recessed feature, a conductive mesh may cover the recessed feature.
    Type: Grant
    Filed: December 9, 2014
    Date of Patent: April 12, 2016
    Inventors: Felician Muntean, Stephen Zanon, Desmond Allen Kaplan
  • Patent number: 9281170
    Abstract: Ions with a predetermined range of ion mobilities are produced by filtering input ions with at least two consecutive ion mobility high pass and/or low pass filters. Each ion mobility filter is formed by entraining ions in a moving gas and applying a DC electric field to the ions which causes the ions to move in a direction opposite to the gas flow. An ion mobility high pass filter is formed when the DC electric field drives the ions against the flow of gas, whereas an ion mobility low pass filter is formed when a the gas flow drives entrained ions against an DC electric field barrier.
    Type: Grant
    Filed: November 13, 2014
    Date of Patent: March 8, 2016
    Inventors: Melvin Andrew Park, Desmond Allen Kaplan, Mark Ridgeway
  • Publication number: 20160045841
    Abstract: Eco-friendly systems, methods and processes/processing (EFSMP) or an integrated Matrix encompasses stand-alone and/or interconnected modules for completely self-sustained, closed-loop, emission-free processing of multiple source feedstock that can include pretreatment, with poisoning materials isolated during pretreatment being further recycled to provide useful materials such as, for example, separated metals, carbon and fullerenes for production of nano materials, sulfur, water, sulfuric acid, gas, heat and carbon dioxide for energy production, and production of refined petroleum, at a highly-reduced cost over the best state-of-the-art refining methods/systems that meets new emissions standards as well as optimizes production output with new ultra-speed cycle times.
    Type: Application
    Filed: May 15, 2014
    Publication date: February 18, 2016
    Applicant: Transtar Group, Ltd.
    Inventors: Allen KAPLAN, Randall BRADLEY
  • Publication number: 20160030856
    Abstract: The distillation reactor consists of a reactor apparatus with corresponding method of upstream distilling and purification of carbon based liquid or liquidized streams for use as fuels, lubricating oils and or gaseous energy and electricity production. The distillation reactor consolidates the atmospheric and vacuum distillation processes along with desalting, defueling, deasphalting, fractionation, thin/wiped film evaporation and Hydro finishing into an advanced high velocity, high volume single reactor system. Carbon based feed streams include either a single stream or preferably, a combined stream of liquefied coal slurries, crude oils, spent oils, Pyrolyic oils and or peat or other plant carbon derived liquids, vapors, mists or gases. The method further consists of controlling the mix ratio, flow velocity, sequential fractionation and filtration technology and processing atmospheres of the carbon feeds with the reactor apparatus.
    Type: Application
    Filed: March 18, 2014
    Publication date: February 4, 2016
    Inventors: Allen KAPLAN, Randall BRADLEY
  • Publication number: 20160032904
    Abstract: A core reactor comprises a multistage single, dual, multi-directional or reversible flow system including at least: 1) a power generation stage; 2) a power amplification stage or stages; 3) apparatus feed and/or an internal processing system; and an optional flow recycle and/or propulsion stage. The core reactor can include the following interconnected components: 1) primary kinetic energy device (s); exhaust nozzles; 2) single or multilevel swirl chambers; 3) single or multiple conical vortex cones; and 4) modified vortex tubes(s) for cryogenic, sonic or extreme thermal heart generation streams. The present core reactor is capable of generating/storing electricity, electrical power and/or energy beams including, inter alia: 1) exothermic and endothermic heat; cryogenic cold; 3) sonic resonance; 4) luminosity; 5) thrust; 6) vacuum; and 7) electromagnetism.
    Type: Application
    Filed: March 18, 2014
    Publication date: February 4, 2016
    Inventors: Allen KAPLAN, Randall BRADLEY
  • Publication number: 20150069228
    Abstract: Ions with a predetermined range of ion mobilities are produced by filtering input ions with at least two consecutive ion mobility high pass and/or low pass filters. Each ion mobility filter is formed by entraining ions in a moving gas and applying a DC electric field to the ions which causes the ions to move in a direction opposite to the gas flow. An ion mobility high pass filter is formed when the DC electric field drives the ions against the flow of gas, whereas an ion mobility low pass filter is formed when a the gas flow drives entrained ions against an DC electric field barrier.
    Type: Application
    Filed: November 13, 2014
    Publication date: March 12, 2015
    Inventors: Melvin Andrew PARK, Desmond Allen KAPLAN, Mark RIDGEWAY
  • Patent number: 8941055
    Abstract: Ions with a predetermined ion mobility range are produced by filtering ions entrained in a stream of moving gas with two ion mobility low pass filters located consecutively in the gas stream. Each filter is formed by applying a DC electric field to the gas stream which causes the ions to move in a direction opposite to the gas flow. Ions are collected between the two filters and transferred to a detector or analyzing device. In one embodiment, the maximum field strength of the electric field barrier in the first ion mobility low pass filter is continued as a plateau of essentially constant field strength up to the electric field barrier in the second ion mobility low pass filter, which has a maximum field strength higher that the maximum field strength of the electric field barrier in the first ion mobility low pass filter.
    Type: Grant
    Filed: May 17, 2012
    Date of Patent: January 27, 2015
    Assignee: Bruker Daltonik GmbH
    Inventors: Melvin Andrew Park, Desmond Allen Kaplan, Mark Ridgeway
  • Patent number: 8941054
    Abstract: Ions with a predetermined range of ion mobilities are produced by filtering input ions with at least two consecutive ion mobility high pass and/or low pass filters. Each ion mobility filter is formed by entraining ions in a moving gas and applying a DC electric field to the ions which causes the ions to move in a direction opposite to the gas flow. An ion mobility high pass filter is formed when the DC electric field drives the ions against the flow of gas, whereas an ion mobility low pass filter is formed when a the gas flow drives entrained ions against an DC electric field barrier.
    Type: Grant
    Filed: April 26, 2011
    Date of Patent: January 27, 2015
    Assignee: Bruker Daltonik GmbH
    Inventors: Melvin Andrew Park, Desmond Allen Kaplan, Mark Ridgeway
  • Patent number: 8766176
    Abstract: In an ion mobility spectrometer in which a gas flows through a gas-tight tube with a radially quadrupolar RF field therein and blows ions against a DC electric field barrier, a mobility scan with a mobility scale that is linear in time is obtained by holding the height of the DC electric field barrier constant while changing the pressure and temperature conditions of the flowing gas. Alternatively, the mobility scan is performed by holding the pressure and temperature conditions of the flowing gas constant and reducing the height of the DC electric field barrier non-linearly with respect to time.
    Type: Grant
    Filed: April 26, 2011
    Date of Patent: July 1, 2014
    Assignees: Bruker Daltonics, Inc., Bruker Daltonik, GmbH
    Inventors: Melvin Andrew Park, Desmond Allen Kaplan, Mark Ridgeway
  • Patent number: 8575542
    Abstract: The invention relates to a device for performing electron capture dissociation on multiply charged cations. Provided is an electron emitter which, upon triggering, emits a plurality of low energy electrons suitable for efficient electron capture reactions to occur. Further, the device contains a particle emitter being located proximate to the electron emitter and being capable, upon triggering, to emit a plurality of high energy charged particles substantially in a direction towards the electron emitter in order that the electron emitter receives a portion of the emitted plurality of high energy charged particles and emission of the plurality of low energy electrons is triggered. A volume capable of containing a plurality of multiply charged cations is located in opposing relation to the electron emitter such that the volume receives the plurality of low energy electrons upon emission as to allow electron capture dissociation to occur.
    Type: Grant
    Filed: April 18, 2012
    Date of Patent: November 5, 2013
    Assignee: Bruker Daltonics, Inc.
    Inventors: Melvin Andrew Park, Desmond Allen Kaplan
  • Publication number: 20130277570
    Abstract: The invention relates to a device for performing electron capture dissociation on multiply charged cations. Provided is an electron emitter which, upon triggering, emits a plurality of low energy electrons suitable for efficient electron capture reactions to occur. Further, the device contains a particle emitter being located proximate to the electron emitter and being capable, upon triggering, to emit a plurality of high energy charged particles substantially in a direction towards the electron emitter in order that the electron emitter receives a portion of the emitted plurality of high energy charged particles and emission of the plurality of low energy electrons is triggered. A volume capable of containing a plurality of multiply charged cations is located in opposing relation to the electron emitter such that the volume receives the plurality of low energy electrons upon emission as to allow electron capture dissociation to occur.
    Type: Application
    Filed: April 18, 2012
    Publication date: October 24, 2013
    Applicant: BRUKER DALTONICS, INC.
    Inventors: Melvin Andrew PARK, Desmond Allen KAPLAN
  • Patent number: 8399830
    Abstract: Analyte ions are analyzed first by field asymmetric ion mobility spectrometry (FAIMS) before being analyzed by a mass analyzer. Analyte ions are produced at near atmospheric pressure and transferred via a dielectric capillary into the vacuum system of the mass analyzer. While passing through the capillary, the ions are analyzed by FAIMS via electrodes on the interior wall of the capillary. Improved ion transmission is achieved by providing smooth geometric transitions between the channel in FAIMS analyzer and the channel in the remainder of the capillary.
    Type: Grant
    Filed: May 25, 2011
    Date of Patent: March 19, 2013
    Assignees: Bruker Daltonics, Inc., The University of North Carolina at Chapel Hill
    Inventors: Melvin Andrew Park, Desmond Allen Kaplan, Mark Ridgeway, Gary L. Glish
  • Patent number: 8324566
    Abstract: In an RF quadrupole ion trap having electrodes to which RF voltages are applied, ions having m/z ratios outside of a predefined narrow range of charge-related masses m/z are removed from the trap by applying a DC voltage pulse to at least one of the trap electrodes to remove from the trap the ions with high values of charge-related masses. The DC voltage pulse is preferably applied in combination with a variation of the RF voltage amplitudes to simultaneously remove from the trap ions of low charge-related masses. The DC and RF voltage amplitudes are changed in such a manner that any excitation of ions having charge-related masses within the predefined range by frequency mixtures is avoided.
    Type: Grant
    Filed: March 1, 2011
    Date of Patent: December 4, 2012
    Assignee: Bruker Daltonik GmbH
    Inventors: Desmond Allen Kaplan, Andreas Brekenfeld, Christoph Gebhardt, Ralf Hartmer
  • Publication number: 20120298860
    Abstract: Analyte ions are analyzed first by field asymmetric ion mobility spectrometry (FAIMS) before being analyzed by a mass analyzer. Analyte ions are produced at near atmospheric pressure and transferred via a dielectric capillary into the vacuum system of the mass analyzer. While passing through the capillary, the ions are analyzed by FAIMS via electrodes on the interior wall of the capillary. Improved ion transmission is achieved by providing smooth geometric transitions between the channel in FAIMS analyzer and the channel in the remainder of the capillary.
    Type: Application
    Filed: May 25, 2011
    Publication date: November 29, 2012
    Applicant: BRUKER DALTONICS, INC.
    Inventors: Melvin Andrew PARK, Desmond Allen KAPLAN, Mark RIDGEWAY, Gary L. GLISH
  • Publication number: 20120286156
    Abstract: Ions with a predetermined ion mobility range are produced by filtering ions entrained in a stream of moving gas with two ion mobility low pass filters located consecutively in the gas stream. Each filter is formed by applying a DC electric field to the gas stream which causes the ions to move in a direction opposite to the gas flow. Ions are collected between the two filters and transferred to a detector or analyzing device. In one embodiment, the maximum field strength of the electric field barrier in the first ion mobility low pass filter is continued as a plateau of essentially constant field strength up to the electric field barrier in the second ion mobility low pass filter, which has a maximum field strength higher that the maximum field strength of the electric field barrier in the first ion mobility low pass filter.
    Type: Application
    Filed: May 17, 2012
    Publication date: November 15, 2012
    Applicant: BRUKER DALTONIK GMBH
    Inventors: Melvin Andrew PARK, Desmond Allen KAPLAN, Mark RIDGEWAY
  • Publication number: 20120273673
    Abstract: Ions with a predetermined range of ion mobilities are produced by filtering input ions with at least two consecutive ion mobility high pass and/or low pass filters. Each ion mobility filter is formed by entraining ions in a moving gas and applying a DC electric field to the ions which causes the ions to move in a direction opposite to the gas flow. An ion mobility high pass filter is formed when the DC electric field drives the ions against the flow of gas, whereas an ion mobility low pass filter is formed when a the gas flow drives entrained ions against an DC electric field barrier.
    Type: Application
    Filed: April 26, 2011
    Publication date: November 1, 2012
    Applicant: BRUKER DALTONIK GMBH
    Inventors: Melvin Andrew Park, Desmond Allen Kaplan, Mark Ridgeway
  • Publication number: 20120273670
    Abstract: In an ion mobility spectrometer in which a gas flows through a gas-tight tube with a radially quadrupolar RF field therein and blows ions against a DC electric field barrier, a mobility scan with a mobility scale that is linear in time is obtained by holding the height of the DC electric field barrier constant while changing the pressure and temperature conditions of the flowing gas. Alternatively, the mobility scan is performed by holding the pressure and temperature conditions of the flowing gas constant and reducing the height of the DC electric field barrier non-linearly with respect to time.
    Type: Application
    Filed: April 26, 2011
    Publication date: November 1, 2012
    Applicant: BRUKER DALTONIK GMBH
    Inventors: Melvin Andrew Park, Desmond Allen Kaplan, Mark Ridgeway
  • Publication number: 20120223222
    Abstract: In an RF quadrupole ion trap having electrodes to which RF voltages are applied, ions having m/z ratios outside of a predefined narrow range of charge-related masses m/z are removed from the trap by applying a DC voltage pulse to at least one of the trap electrodes to remove from the trap the ions with high values of charge-related masses. The DC voltage pulse is preferably applied in combination with a variation of the RF voltage amplitudes to simultaneously remove from the trap ions of low charge-related masses. The DC and RF voltage amplitudes are changed in such a manner that any excitation of ions having charge-related masses within the predefined range by frequency mixtures is avoided.
    Type: Application
    Filed: March 1, 2011
    Publication date: September 6, 2012
    Applicant: BRUKER DALTONIK GMBH
    Inventors: Desmond Allen Kaplan, Andreas Brekenfeld, Christoph Gebhardt, Ralf Hartmer