Patents by Inventor Erik L. Johnson

Erik L. Johnson 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: 10589278
    Abstract: A wear cap for use on an earth working roil for mining, construction and public works machines such as crushers, surface miners, milling machines and the like includes a working end and a rear mounting end. The rear mounting end including a pair of top and bottom rearwardly extending protrusions, a retainer, and a cavity having side stabilizing surfaces and a top and bottom rail or groove to support the wear cap on a holder mounted to the earth working roll.
    Type: Grant
    Filed: March 18, 2014
    Date of Patent: March 17, 2020
    Assignee: ESCO GROUP LLC
    Inventors: Erik L. Johnson, Stephen M. Lafond, Cameron R. Leedham, Boyan K. Bahnev
  • Patent number: 10513733
    Abstract: Methods for determining the VH:VL antibody repertoire from cells, such as antigen-specific B cells, in a high throughput manner. In some aspects, methods are provided for the capture of mRNA transcripts from single B cells that secreted antigen-specific antibodies followed by sequencing of the corresponding cDNAs encoding antibody VH and VL sequences. Libraries of antibodies produced by such methods are also provided.
    Type: Grant
    Filed: March 23, 2016
    Date of Patent: December 24, 2019
    Assignee: BOARD OF REGENTS, THE UNIVERSITY OF TEXAS SYSTEM
    Inventors: George Georgiou, Erik L. Johnson
  • Publication number: 20160319348
    Abstract: Methods for determining the VH:VL antibody repertoire from cells, such as antigen-specific B cells, in a high throughput manner. In some aspects, methods are provided for the capture of mRNA transcripts from single B cells that secreted antigen-specific antibodies followed by sequencing of the corresponding cDNAs encoding antibody VH and VL sequences. Libraries of antibodies produced by such methods are also provided.
    Type: Application
    Filed: March 23, 2016
    Publication date: November 3, 2016
    Inventors: George GEORGIOU, Erik L. JOHNSON
  • Publication number: 20160290134
    Abstract: A wear cap for use on an earth working roil for mining, construction and public works machines such as crushers, surface miners, milling machines and the like includes a working end and a rear mounting end. The rear mounting end including a pair of top and bottom rearwardly extending protrusions, a retainer, and a cavity having side stabilizing surfaces and a top and bottom rail or groove to support the wear cap on a holder mounted to the earth working roll.
    Type: Application
    Filed: March 18, 2014
    Publication date: October 6, 2016
    Inventors: Erik L. Johnson, Stephen M. Lafond, Cameron R. Leedham, Boyan K. Bahnev
  • Patent number: 6708163
    Abstract: A system and method for collective data mining from a distributed, vertically partitioned feature space as described. Collective data mining involves a unique approach for finding patterns from a network of databases, each with a distinct feature space. A distributed data mining system from heterogeneous sites is described. The architecture is ideal for accommodating different inductive learning algorithms for data analysis at different sites and includes a scalable approach using a gene expression-based evolutionary algorithm. This approach is used for distributed fault detection in an electrical power distribution network. Further implementations are also described.
    Type: Grant
    Filed: November 1, 2002
    Date of Patent: March 16, 2004
    Inventors: Hillol Kargupta, Daryl E. Hershberger, Erik L. Johnson, Byung-Hoon Park