Patents by Inventor Brian Fletcher

Brian Fletcher 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: 20160239024
    Abstract: Examples are described relating to control of a geographical position of a mobile unit in time. In one example, a dispatch control system is provided. The dispatch control system has a data store with records of previously-attended geographical positions. These records indicate at least a duration of attendance. The dispatch control system is arranged to calculate one or more stochastic characteristics for the durations of attendance based on the records stored in the data store, the one or more measured stochastic characteristics being representative of a variability of the durations of attendance at said past geographical positions. It is also arranged to generate data indicative of an order of attendance for a mobile unit based on travel and estimated durations of attendance. This data is re-ordered and volatility metrics for each set of modified data are determined. The set of volatility metrics is used to modify the data indicative of an order of attendance for a mobile unit.
    Type: Application
    Filed: February 10, 2016
    Publication date: August 18, 2016
    Inventors: Brian Fletcher, Paul Inglis, Robert Laithwaite, John O'Reilly, Evgeny Selensky, Paul Sexton
  • Publication number: 20150296949
    Abstract: A handle for a luggage item is provided with at least one channel or conduit for receiving a strap for a duffel bag or similar luggage item. The handle is capable of selectively receiving at least one strap and further capable of being provided around or otherwise secured to a second strap. The handles may be used for single-handed carry of two or more straps and allow for the release or separation of the two or more straps as desired.
    Type: Application
    Filed: April 17, 2015
    Publication date: October 22, 2015
    Inventors: Noah Pitchforth, Jesse Thompson, Brian Fletcher
  • Patent number: 9063409
    Abstract: Porous nano-imprint lithography templates may include pores, channels, or porous layers arranged to allow evacuation of gas trapped between a nano-imprint lithography template and substrate. The pores or channels may be formed by etch or other processes. Gaskets may be formed on an nano-imprint lithography template to restrict flow of polymerizable material during nano-imprint lithography processes.
    Type: Grant
    Filed: June 5, 2013
    Date of Patent: June 23, 2015
    Assignees: Canon Nanotechnologies, Inc., Molecular Imprints, Inc.
    Inventors: Niyaz Khusnatdinov, Weijun Liu, Frank Y. Xu, Edward Brian Fletcher, Fen Wan
  • Publication number: 20150165671
    Abstract: Control of lateral strain and lateral strain ratio (dt/db) between template and substrate through the selection of template and/or substrate thicknesses (Tt and/or Tb), control of template and/or substrate back pressure (Pt and/or Pb), and/or selection of material stiffness are described.
    Type: Application
    Filed: February 26, 2015
    Publication date: June 18, 2015
    Inventors: Se-Hyuk Im, Mahadevan Ganapathisubramanian, Edward Brian Fletcher, Niyaz Khusnatdinov, Gerard M. Schmid, Mario Johannes Meissl, Anshuman Cherala, Frank Y. Xu, Byung-Jin Choi, Sidlgata V. Sreenivasan
  • Patent number: 8968620
    Abstract: Control of lateral strain and lateral strain ratio (dt/db) between template and substrate through the selection of template and/or substrate thicknesses (Tt and/or Tb), control of template and/or substrate back pressure (Pt and/or Pb), and/or selection of material stiffness are described.
    Type: Grant
    Filed: April 27, 2011
    Date of Patent: March 3, 2015
    Assignees: Canon Nanotechnologies, Inc., Molecular Imprints, Inc.
    Inventors: Se-Hyuk Im, Mahadevan GanapathiSubramanian, Edward Brian Fletcher, Niyaz Khusnatdinov, Gerard M. Schmid, Mario Johannes Meissl, Anshuman Cherala, Frank Y. Xu, Byung-Jin Choi, Sidlgata V. Sreenivasan
  • Publication number: 20150017329
    Abstract: Imprint lithography methods that incorporate depositing droplets of polymerizable material in patterns that improve fill time performance when employing directionally-oriented imprint templates. The patterns are based on grid arrays formed of repeating sets of rows of droplets oriented along fast and slow axes, with droplets of each row offset along the slow axis relative to droplets in adjacent rows.
    Type: Application
    Filed: July 11, 2014
    Publication date: January 15, 2015
    Applicants: Toshiba Corporation, Canon Nanotechnologies, Inc.
    Inventors: Edward Brian Fletcher, Gerard M. Schmid, Se-Hyuk Im, Niyaz Khusnatdinov, Yeshwanth Srinivasan, Weijun Liu, Frank Y. Xu
  • Publication number: 20150014876
    Abstract: Provided is an imprint apparatus that applies a resin to several locations on a substrate, brings the resin and a mold into contact, and transfers a contoured pattern formed in the mold to the resin, comprising: a controller that sets a principal axis direction according to the contoured pattern and determines the application positions of the resin based on the principal axis direction that has been set such that the distances between resin drops that have been applied so as to be separated in the principal axis direction is larger than the distances between resin drops that have been applied so as to be separated in a direction that is perpendicular to the principal axis direction; and a dispenser that applies the resin based on the application position that has been determined.
    Type: Application
    Filed: June 20, 2014
    Publication date: January 15, 2015
    Inventors: Keiji Yamashita, Yutaka Watanabe, Brian Fletcher, Gerard Schmid, Niyaz Khusnatdinov, Se-Hyuk Im, Takuya Kono, Masayuki Hatano, Ikuo Yoneda
  • Publication number: 20150014877
    Abstract: Provided is an imprint apparatus that applies a resin (drops) dispersed, at a plurality of locations on a substrate, brings the resin and a mold into contact, and transfers the contoured pattern that is formed in the mold to the resin comprising: a controller that sets a principal axis direction according to the contoured pattern and an array direction in which a plurality of resin drops are aligned, and determines application positions for the resin such that the array direction is angled with respect to the principal axis direction; and a dispenser that applies the resin based on the application positions that have been determined.
    Type: Application
    Filed: July 2, 2014
    Publication date: January 15, 2015
    Inventors: Keiji YAMASHITA, Yutaka WATANABE, Brian FLETCHER, Gerard SCHMID, Niyaz KHUSNATDINOV, Se-Hyuk IM, Takuya KONO, Masayuki HATANO, Ikuo YONEDA
  • Patent number: 8846195
    Abstract: An imprint lithography imprinting stack includes a substrate and a polymeric adhesion layer adhered to the substrate. The polymeric adhesion layer includes polymeric components with an extended backbone length of at least about 2 nm. The backbones of the polymeric components may be substantially aligned in a planar configuration on the surface of the substrate, such that a thickness of the polymeric adhesion layer is less than about 2 nm.
    Type: Grant
    Filed: December 2, 2008
    Date of Patent: September 30, 2014
    Assignees: Canon Nanotechnologies, Inc., Molecular Imprints, Inc.
    Inventors: Frank Y. Xu, Edward Brian Fletcher
  • Patent number: 8808808
    Abstract: The invention provides a method of applying an adhesion primer layer for an imprint lithography process that includes contacting a fluid with a surface of a substrate in a coating process and initiating a chemical reaction that forms a covalent bond between a component in the fluid and the surface of the substrate such that an adhesion primer layer is adhered to the surface of the substrate. A polymeric layer may be adhered to the surface of the substrate coated with the adhesion primer layer. The method allows adhesion primer coating for double-sided imprinting applications including patterned magnetic media.
    Type: Grant
    Filed: April 12, 2007
    Date of Patent: August 19, 2014
    Assignee: Molecular Imprints, Inc.
    Inventors: Frank Y. Xu, Sidlgata V. Sreenivasan, Edward Brian Fletcher
  • Publication number: 20140122143
    Abstract: A system is described that has a first engine configured to determine an assignment of a resource to a task. The assignment is based on a schedule representation comprising at least resource profile data and task profile data. The resource profile data represents a resource profile associated with the resource and the task profile data represents a task profile associated with the task. The system also has a data store configured to store a set of rules, the set of rules comprising data indicative of one or more functions to be applied to one or more input data sources to output at least one variable value for the schedule representation. This then allows a second engine coupled to the data store to be configured to update the schedule representation in accordance with the set of rules.
    Type: Application
    Filed: October 30, 2012
    Publication date: May 1, 2014
    Applicant: TRIMBLE NAVIGATION LIMITED
    Inventors: Brian Fletcher, Robert Noel William Laithwaite, Evgeny Selensky, Paul Sexton
  • Patent number: 8641941
    Abstract: An imprint lithography template having a photoactive coating adhered to a surface of the template. Irradiation of the photoactive coating promotes cleaning of the template by decomposition of organic material proximate the template (e.g., organic material adsorbed on the template). An imprint lithography system may be configured such that template cleaning is achieved during formation of a patterned layer on an imprint lithography substrate. Cleaning of the template during an imprint lithography process reduces down-time that may be associated with template maintenance.
    Type: Grant
    Filed: April 13, 2012
    Date of Patent: February 4, 2014
    Assignee: Molecular Imprints, Inc.
    Inventors: Edward Brian Fletcher, Frank Y. Xu
  • Publication number: 20130266682
    Abstract: Porous nano-imprint lithography templates may include pores, channels, or porous layers arranged to allow evacuation of gas trapped between a nano-imprint lithography template and substrate. The pores or channels may be formed by etch or other processes. Gaskets may be formed on an nano-imprint lithography template to restrict flow of polymerizable material during nano-imprint lithography processes.
    Type: Application
    Filed: June 5, 2013
    Publication date: October 10, 2013
    Inventors: Niyaz Khusnatdinov, Weijun Liu, Frank Y. Xu, Edward Brian Fletcher, Fen Wan
  • Patent number: 8268220
    Abstract: Improved wetting characteristics together with improved release characteristics with respect to a substrate and an imprint lithography mold having imprinting material disposed therebetween.
    Type: Grant
    Filed: October 15, 2010
    Date of Patent: September 18, 2012
    Assignee: Molecular Imprints, Inc.
    Inventors: Frank Y. Xu, Pankaj B. Lad, Ian Matthew McMackin, Van Nguyen Truskett, Edward Brian Fletcher
  • Patent number: 8271519
    Abstract: Systems and methods are provided for importing data into a spreadsheet from an external data source. A set of cells containing formulas is identified. A first user defined function is executed to access a particular data record from the external data source. The execution of the first user defined function includes determining which of the stored formulas contain user defined functions to access data records from the external data source, resolving parameters of the identified user defined functions, generating a bulk query to the external data source requesting data for certain user defined functions having sufficient parameters resolved for identifying a data record plus more data records than are specified by the user defined functions, storing the data records specified in a hash table, storing the more data records than are specified in a memory, and returning the particular data record to the spreadsheet.
    Type: Grant
    Filed: November 1, 2010
    Date of Patent: September 18, 2012
    Assignee: SAS Institute Inc.
    Inventor: Brian Fletcher Young
  • Publication number: 20120110001
    Abstract: Systems and methods are provided for importing data into a spreadsheet from an external data source. A set of cells containing formulas is identified. A first user defined function is executed to access a particular data record from the external data source. The execution of the first user defined function includes determining which of the stored formulas contain user defined functions to access data records from the external data source, resolving parameters of the identified user defined functions, generating a bulk query to the external data source requesting data for certain user defined functions having sufficient parameters resolved for identifying a data record plus more data records than are specified by the user defined functions, storing the data records specified in a hash table, storing the more data records than are specified in a memory, and returning the particular data record to the spreadsheet.
    Type: Application
    Filed: November 1, 2010
    Publication date: May 3, 2012
    Inventor: Brian Fletcher Young
  • Patent number: 8142702
    Abstract: A solid layer is formed by applying a multiplicity of discrete portions of a fluid composition onto a surface of an imprint lithography substrate, and allowing the discrete portions of the composition to spontaneously spread on the surface of the substrate to form a substantially continuous layer. The composition includes a solvent and a solid or a solvent and a polymerizable material. The composition can be a solution or a dispersion. At least some of the solvent is evaporated from the composition, and a solid layer is formed (e.g., polymerized or dried) on the substrate. The solid layer is substantially free of interstitial voids.
    Type: Grant
    Filed: June 16, 2008
    Date of Patent: March 27, 2012
    Assignee: Molecular Imprints, Inc.
    Inventors: Weijun Liu, Frank Y. Xu, Edward Brian Fletcher
  • Publication number: 20120070572
    Abstract: Described are systems and method of using a vapor delivery system for enabling delivery of an adhesion promoter material during an imprint lithography process.
    Type: Application
    Filed: September 8, 2011
    Publication date: March 22, 2012
    Applicant: MOLECULAR IMPRINTS, INC.
    Inventors: Zhengmao Ye, Rick Ramos, Edward Brian Fletcher, Christopher Ellis Jones, Dwayne L. LaBrake
  • Publication number: 20110260361
    Abstract: Control of lateral strain and lateral strain ratio (dt/db) between template and substrate through the selection of template and/or substrate thicknesses (Tt and/or Tb), control of template and/or substrate back pressure (Pt and/or Pb), and/or selection of material stiffness are described.
    Type: Application
    Filed: April 27, 2011
    Publication date: October 27, 2011
    Applicant: Molecular Imprints, Inc.
    Inventors: Se-Hyuk Im, Mahadevan GanapathiSubramanian, Edward Brian Fletcher, Niyaz Khusnatdinov, Gerard M. Schmid, Mario Johannes Meissl, Anshuman Cherala, Frank Y. Xu, Byung-Jin Choi, Sidlgata V. Sreenivasan
  • Publication number: 20110180127
    Abstract: Fabricating a solar cell stack includes forming a nanopatterned polymeric layer on a first surface of a silicon wafer and etching the first surface of the silicon wafer to transfer a pattern of the nanopatterned polymeric layer to the first surface of the silicon wafer. A layer of reflective electrode material is formed on a second surface of the silicon wafer. The nanopatterned first surface of the silicon wafer undergoes a buffered oxide etching. After the buffered oxide etching, the nanopatterned first surface of the silicon wafer is treated to decrease a contact angle of water on the nanopatterned first surface. Electron donor material is deposited on the nanopatterned first surface of the silicon wafer to form an electron donor layer, and a transparent electrode material is deposited on the electron donor layer to form a transparent electrode layer on the electron donor layer.
    Type: Application
    Filed: January 28, 2011
    Publication date: July 28, 2011
    Applicant: MOLECULAR IMPRINTS, INC.
    Inventors: Fen Wan, Shuqiang Yang, Frank Y. Xu, Weijun Liu, Edward Brian Fletcher, Sidlgata V. Sreenivasan, Michael N. Miller, Darren D. Donaldson