Patents by Inventor John Linton

John Linton 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: 20080121700
    Abstract: A method and system for providing point-of-sale and point-of-delivery and/or distribution of products in a restricted access unit near the customer. The method and system utilize products equipped with radio frequency tags and reduce the effects of energy sharing, shadowing, and nulls. In one embodiment, a plurality of RF tagged products are placed within a refrigerator, cabinet, or other micro-warehouse that has a door or opening that can detect access to the micro-warehouse. In one embodiment, one or more antennas are positioned within the door. Each antenna may have a transmission line of sight and be configured to emit a signal at predefined frequencies. Each antenna generates an electromagnetic field within the micro-warehouse. In one embodiment, the products are positioned in one or more bins, compartments, or similar devices located within the micro-warehouse such that at least two of the plurality of products are spaced a distance from each other to reduce energy sharing.
    Type: Application
    Filed: October 31, 2007
    Publication date: May 29, 2008
    Applicant: Promega Corporation
    Inventors: Michael Dearing, Gediminas Vidugiris, William A. Linton, John Linton, Julia E. Krueger
  • Publication number: 20080116269
    Abstract: A method and system for providing point-of-sale and point-of-delivery and/or distribution of products in a restricted access unit near the customer. The method and system utilize products equipped with radio frequency tags and reduce the effects of energy sharing, shadowing, and nulls. In one embodiment, a plurality of RF tagged products are placed within a refrigerator, cabinet, or other micro-warehouse that has a door or opening that can detect access to the micro-warehouse. In one embodiment, one or more antennas are positioned within the door. Each antenna may have a transmission line of sight and be configured to emit a signal at predefined frequencies. Each antenna generates an electromagnetic field within the micro-warehouse. In one embodiment, the products are positioned in one or more bins, compartments, or similar devices located within the micro-warehouse such that at least two of the plurality of products are spaced a distance from each other to reduce energy sharing.
    Type: Application
    Filed: October 31, 2007
    Publication date: May 22, 2008
    Applicant: Promega Corporation
    Inventors: Michael Dearing, Gediminas Vidugiris, William A. Linton, John Linton, Julia E. Krueger
  • Patent number: 7293705
    Abstract: A method and system for vending products from a defined area, such as a micro-warehouse with a door. The method includes fitting each product with a radio frequency identification tag, positioning the plurality of products in a micro-warehouse, sensing opening and closing of the micro-warehouse door, scanning the plurality of products in the micro-warehouse upon sensing closing of the door to determine the number and type of products in the micro-warehouse, generating a message based on the number and type of products in the micro-warehouse, transmitting the message to a remote processor or server, and maintaining an inventory in the remote processor based on the message. The system is designed to be accessed by authorized individuals possessing some type of code or identifying mechanism. The micro-warehouses may be cabinets, refrigerators, secured rooms, or similar storage units or areas.
    Type: Grant
    Filed: March 9, 2004
    Date of Patent: November 13, 2007
    Assignee: Promega Corporation
    Inventors: William A. Linton, John Linton, Julia E. Krueger, Michael P. Dearing
  • Patent number: 7258276
    Abstract: A method and system for vending products from a defined area, such as a micro-warehouse with a door. The method includes fitting each product with a radio frequency identification tag, positioning the plurality of products in a micro-warehouse, sensing opening and closing of the micro-warehouse door, scanning the plurality of products in the micro-warehouse upon sensing closing of the door to determine the number and type of products in the micro-warehouse, generating a message based on the number and type of products in the micro-warehouse, transmitting the message to a remote processor or server, and maintaining an inventory in the remote processor based on the message. The system is designed to be accessed by authorized individuals possessing some type of code or identifying mechanism. The micro-warehouses may be cabinets, refrigerators, secured rooms, or similar storage units or areas.
    Type: Grant
    Filed: October 16, 2001
    Date of Patent: August 21, 2007
    Assignee: Promega Corporation
    Inventors: William A. Linton, John Linton, Julia E. Krueger, Michael P. Dearing
  • Publication number: 20070069018
    Abstract: A method and system for providing point-of-sale and point-of-delivery and/or distribution of products in a restricted access unit near the customer. The method and system utilize products equipped with radio frequency tags and reduce the effects of energy sharing, shadowing, and nulls. In one embodiment, a plurality of RF tagged products are placed within a refrigerator, cabinet, or other micro-warehouse that has a door or opening that can detect access to the micro-warehouse. In one embodiment, one or more antennas are positioned within the door. Each antenna may have a transmission line of sight and be configured to emit a signal at predefined frequencies. Each antenna generates an electromagnetic field within the micro-warehouse. In one embodiment, the products are positioned in one or more bins, compartments, or similar devices located within the micro-warehouse such that at least two of the plurality of products are spaced a distance from each other to reduce energy sharing.
    Type: Application
    Filed: November 13, 2006
    Publication date: March 29, 2007
    Applicant: Promega Corporation
    Inventors: Michael Dearing, Gediminas Vidugiris, William Linton, John Linton, Julia Krueger
  • Publication number: 20070003448
    Abstract: An interface is provided for storing microfluidic samples in a nanoliter sample chip. A fluid access structure provides a fluid access region to a selected subset of sample wells from an array of sample wells. A fluid introduction mechanism introduces a sample fluid to the fluid access region so that the sample wells in the selected subset are populated with the sample fluid without the unselected sample wells being populated with the sample fluid.
    Type: Application
    Filed: March 11, 2005
    Publication date: January 4, 2007
    Inventors: Tanya Kanigan, Steve Smith, John Linton, Robert Hess, Karl Yoder, Colin Brennan
  • Publication number: 20060190628
    Abstract: A method and system for vending products from a defined area, such as a micro-warehouse with a door. The method includes fitting each product with a radio frequency identification tag, positioning the plurality of products in a micro-warehouse, sensing opening and closing of the micro-warehouse door, scanning the plurality of products in the micro-warehouse upon sensing closing of the door to determine the number and type of products in the micro-warehouse, generating a message based on the number and type of products in the micro-warehouse, transmitting the message to a remote processor or server, and maintaining an inventory in the remote processor based on the message. The system is designed to be accessed by authorized individuals possessing some type of code or identifying mechanism. The micro-warehouses may be cabinets, refrigerators, secured rooms, or similar storage units or areas.
    Type: Application
    Filed: May 5, 2006
    Publication date: August 24, 2006
    Applicant: Promega Corporation
    Inventors: William Linton, John Linton, Julia Krueger, Michael Dearing
  • Publication number: 20060105453
    Abstract: A differentially coated device for conducting a plurality of nano-volume specified reactions, the device comprising a platen having at least one exterior surface modified to a specified physicochemical property, a plurality of nano-volume channels, each nano-volume channel having at least one interior surface in communication with the at least one exterior surface that is selectively coated with an optionally dissolvable coating agent physisorbed to at least one interior surface, wherein the optionally dissolvable coating agent comprises a coating agent and a first component for the plurality of specified reactions. Methods for preparing and using such devices are also provided, as well as a method of registering a location of a dispenser array in relation to a microfluidic array. A first one of the dispenser array and the microfluidic array is movable in relation to the frame, and the other of the first one of the dispenser array and the microfluidic array is fixed relative to the frame.
    Type: Application
    Filed: August 4, 2005
    Publication date: May 18, 2006
    Inventors: Colin Brenan, Jamie Cho, Javier Garcia, Robert Hess, Tanya Kanigan, Arrin Katz, Namyong Kim, John Linton, Shailesh Srivastava, Karl Yoder
  • Publication number: 20060094108
    Abstract: A system for thermal cycling a plurality of samples. The system includes a case having a fluid-tight cavity defining an interior volume. A microfluidic array is disposed in the interior volume, the array including a sheet of material having a pair of opposed surfaces, a thickness, and a plurality of through-holes running through the thickness between the surfaces. A thermal cycler having at least one thermally controlled surface is adapted to thermally contact the case.
    Type: Application
    Filed: September 15, 2005
    Publication date: May 4, 2006
    Inventors: Karl Yoder, Colin Brenan, John Linton, Leila Hasan, Robert Ellis, Arrin Katz, Tom Morrison, Jorge Fonseca
  • Publication number: 20060081705
    Abstract: A method and system for vending products from a defined area, such as a micro-warehouse with a door. The method includes fitting each product with a radio frequency identification tag, positioning the plurality of products in a micro-warehouse, sensing opening and closing of the micro-warehouse door, scanning the plurality of products in the micro-warehouse upon sensing closing of the door to determine the number and type of products in the micro-warehouse, generating a message based on the number and type of products in the micro-warehouse, transmitting the message to a remote processor or server, and maintaining an inventory in the remote processor based on the message. The system is designed to be accessed by authorized individuals possessing some type of code or identifying mechanism. The micro-warehouses may be cabinets, refrigerators, secured rooms, or similar storage units or areas.
    Type: Application
    Filed: October 12, 2005
    Publication date: April 20, 2006
    Applicant: Promega Corporation
    Inventors: William Linton, John Linton, Julia Krueger, Michael Dearing
  • Publication number: 20050194437
    Abstract: A method and system for providing point-of-sale and point-of-delivery and/or distribution of products in a restricted access unit near the customer. The method and system utilize products equipped with radio frequency tags and reduce the effects of energy sharing, shadowing, and nulls. In one embodiment, a plurality of RF tagged products are placed within a refrigerator, cabinet, or other micro-warehouse that has a door or opening that can detect access to the micro-warehouse. In one embodiment, one or more antennas are positioned within the door. Each antenna may have a transmission line of sight and be configured to emit a signal at predefined frequencies. Each antenna generates an electromagnetic field within the micro-warehouse. In one embodiment, the products are positioned in one or more bins, compartments, or similar devices located within the micro-warehouse such that at least two of the plurality of products are spaced a distance from each other to reduce energy sharing.
    Type: Application
    Filed: October 1, 2004
    Publication date: September 8, 2005
    Applicant: Promega Corporation
    Inventors: Michael Dearing, Gediminas Vidugiris, William Linton, John Linton, Julia Krueger
  • Patent number: 6932939
    Abstract: A system and method high throughput sample preparation and analysis using column chromatography. Each port in a plurality of ports has a port input that interfaces with a first fluid source and a port output. A fluidic circuit is coupled to each port output and to a second fluid source, the fluidic circuit for controlling fluid flow from the plurality of ports and the second fluid source. The fluidic circuit is also coupled to a plurality of chromatography columns. An interface to an analyzer receives output from at least one of the plurality of chromatography columns. The plurality of chromatography columns is moved relative to the analyzer via a translation stage, such that sample output from one of the plurality of chromatography columns can be selectively presented to the analyzer.
    Type: Grant
    Filed: May 27, 2004
    Date of Patent: August 23, 2005
    Assignee: BioTrove, Inc.
    Inventors: Can Ă–zbal, Ian W. Hunter, John Linton
  • Publication number: 20040232230
    Abstract: A method and system for vending products from a defined area, such as a micro-warehouse with a door. The method includes fitting each product with a radio frequency identification tag, positioning the plurality of products in a micro-warehouse, sensing opening and closing of the micro-warehouse door, scanning the plurality of products in the micro-warehouse upon sensing closing of the door to determine the number and type of products in the micro-warehouse, generating a message based on the number and type of products in the micro-warehouse, transmitting the message to a remote processor or server, and maintaining an inventory in the remote processor based on the message. The system is designed to be accessed by authorized individuals possessing some type of code or identifying mechanism. The micro-warehouses may be cabinets, refrigerators, secured rooms, or similar storage units or areas.
    Type: Application
    Filed: June 8, 2004
    Publication date: November 25, 2004
    Applicant: Promega Corporation
    Inventors: William A. Linton, John Linton, Julia E. Krueger, Michael P. Dearing
  • Publication number: 20040232231
    Abstract: A method and system for vending products from a defined area, such as a micro-warehouse with a door. The method includes fitting each product with a radio frequency identification tag, positioning the plurality of products in a micro-warehouse, sensing opening and closing of the micro-warehouse door, scanning the plurality of products in the micro-warehouse upon sensing closing of the door to determine the number and type of products in the micro-warehouse, generating a message based on the number and type of products in the micro-warehouse, transmitting the message to a remote processor or server, and maintaining an inventory in the remote processor based on the message. The system is designed to be accessed by authorized individuals possessing some type of code or identifying mechanism. The micro-warehouses may be cabinets, refrigerators, secured rooms, or similar storage units or areas.
    Type: Application
    Filed: June 24, 2004
    Publication date: November 25, 2004
    Applicant: Promega Corporation
    Inventors: William A. Linton, John Linton, Julia E. Krueger, Michael P. Dearing
  • Publication number: 20040219071
    Abstract: A system and method high throughput sample preparation and analysis using column chromatography. Each port in a plurality of ports has a port input that interfaces with a first fluid source and a port output. A fluidic circuit is coupled to each port output and to a second fluid source, the fluidic circuit for controlling fluid flow from the plurality of ports and the second fluid source. The fluidic circuit is also coupled to a plurality of chromatography columns. An interface to an analyzer receives output from at least one of the plurality of chromatography columns. The plurality of chromatography columns is moved relative to the analyzer via a translation stage, such that sample output from one of the plurality of chromatography columns can be selectively presented to the analyzer.
    Type: Application
    Filed: May 27, 2004
    Publication date: November 4, 2004
    Inventors: Can Ozbal, Ian W. Hunter, John Linton
  • Patent number: 6812030
    Abstract: A system and method high throughput sample preparation and analysis using column chromatography. Each port in a plurality of ports has a port input that interfaces with a first fluid source and a port output. A fluidic circuit is coupled to each port output and to a second fluid source, the fluidic circuit for controlling fluid flow from the plurality of ports and the second fluid source. The fluidic circuit is also coupled to a plurality of chromatography columns. An interface to an analyzer receives output from at least one of the plurality of chromatography columns. The plurality of chromatography columns is moved relative to the analyzer via a translation stage, such that sample output from one of the plurality of chromatography columns can be selectively presented to the analyzer.
    Type: Grant
    Filed: June 27, 2001
    Date of Patent: November 2, 2004
    Assignee: BioTrove, Inc.
    Inventors: Can Ozbal, Ian W. Hunter, John Linton
  • Publication number: 20040208792
    Abstract: A system for holding at least one of sample and reagent for analysis. The system includes a pair of parallel covers, at least one of which is light transmissive, of which pair a light transmissive cover forms a top, and of which pair the other forms a bottom. A frame is disposed between the covers to define, in relation to the covers, an interior volume. The frame and the covers are associated with one another to form a case, the case being substantially tight to liquids. A microfluidic array is disposed in the interior volume. The array includes a sheet of material having a pair of opposed surfaces, a thickness, and a plurality of through-holes running through the thickness between the surfaces, the through-holes containing at least one of sample and reagent.
    Type: Application
    Filed: December 22, 2003
    Publication date: October 21, 2004
    Inventors: John Linton, Karl Yoder, Robert Hess, Leila Hasan, Robert Ellis, Tanya S. Kanigan, Kristine Friesen, Arrin Katz, Colin Brenan, Tom Morrison, Javier Garcia
  • Publication number: 20040178264
    Abstract: A method and system for vending products from a defined area, such as a micro-warehouse with a door. The method includes fitting each product with a radio frequency identification tag, positioning the plurality of products in a micro-warehouse, sensing opening and closing of the micro-warehouse door, scanning the plurality of products in the micro-warehouse upon sensing closing of the door to determine the number and type of products in the micro-warehouse, generating a message based on the number and type of products in the micro-warehouse, transmitting the message to a remote processor or server, and maintaining an inventory in the remote processor based on the message.
    Type: Application
    Filed: March 9, 2004
    Publication date: September 16, 2004
    Applicant: Promega Corporation
    Inventors: William A. Linton, John Linton, Julia E. Krueger, Michael P. Dearing
  • Patent number: 6716629
    Abstract: The invention features methods of making devices, or “platens”, having a high-density array of through-holes, as well as methods of cleaning and refurbishing the surfaces of the platens. The invention further features methods of making high-density arrays of chemical, biochemical, and biological compounds, having many advantages over conventional, lower-density arrays. The invention includes methods by which many physical, chemical or biological transformations can be implemented in serial or in parallel within each addressable through-hole of the devices. Additionally, the invention includes methods of analyzing the contents of the array, including assaying of physical properties of the samples.
    Type: Grant
    Filed: October 10, 2001
    Date of Patent: April 6, 2004
    Assignee: BioTrove, Inc.
    Inventors: Robert A. Hess, John Linton, Tanya S. Kanigan, Colin Brenan, Can Ozbal
  • Publication number: 20040037748
    Abstract: A liquid dispenser for a microfluidic assay system is described. The dispenser includes at least one transfer pin for transferring a microfluidic sample of liquid to a target receptacle. A pin tip at one end of the transfer pin is structured to cooperate with an opening in the target receptacle. The tip uses a high voltage potential to transfer the sample from the pin to the receptacle.
    Type: Application
    Filed: August 23, 2002
    Publication date: February 26, 2004
    Inventors: Leila Hasan, John Linton, Colin J. H. Brenan