Patents by Inventor James Ludlow

James Ludlow 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: 20150026958
    Abstract: Methods for forming an insert, such as a threaded or threadable insert, within a cavity in an implant, such as a spinal spacer. In some implementations, an implant body comprising a first, non-threadable, may be provided. A cavity may be formed in the implant body, after which an insert may be positioned within the cavity. Preferably, the insert comprises a second material distinct from the first material, wherein the second material has physical properties distinct from the first material. A female thread may then be formed within the insert, which may allow for threading an otherwise unthreadable, or relatively unthreadable, material.
    Type: Application
    Filed: October 15, 2014
    Publication date: January 29, 2015
    Inventors: Michael Doran, Roy Taylor, Peter Harris, James Ludlow, Stephen Brown
  • Publication number: 20140265062
    Abstract: Ceramic orthopedic implants may have one or more dense inner layers and one or more porous outer layers. Methods for manufacturing the implants may include one or more stages during which the dense inner layer(s) are partially compressed. At least one porous outer layer may include coating particles that are present at a surface of one or more inner layer(s) while pressure is applied to attach the coating particles to the inner layer(s) and to further compress one or more of the inner layer(s). Various layers may be formed until an implant, or other device, is formed having the desired density gradient and/or other properties, as disclosed herein.
    Type: Application
    Filed: March 17, 2014
    Publication date: September 18, 2014
    Applicant: Amedica Corporation
    Inventors: James Sanchez, Paul Sheffield, James Ludlow, Ramaswamy Lakshminarayanan
  • Publication number: 20140264995
    Abstract: Ceramic implants, such as spinal implants, may comprise a dense shell and a porous core. In some implementations, methods for manufacturing the implants may comprise one or more stages at which the core material abuts the shell so as to form a mechanical attachment therewith while both the core and the shell are in a green state. The core and the shell may be fired together, and the resultant implant may, in some embodiments, comprise a unitary piece of ceramic material. Some embodiments may comprise silicon nitride ceramic materials.
    Type: Application
    Filed: March 17, 2014
    Publication date: September 18, 2014
    Applicant: Amedica Corporation
    Inventors: Ramaswamy Lakshminarayanan, Paul Sheffield, James Ludlow
  • Publication number: 20110015995
    Abstract: A process and system that facilitates electronic distribution of publications to consumers is disclosed. The inventive process and system allows the publication owner's distributor/agent to distribute the publication to the distributor/agent's prospects, clients, or associates, and customizes the publication with the name and contact information of the distributor/agent. Customized advertisements containing the distributor/agent's information can also be created within the publication.
    Type: Application
    Filed: July 17, 2009
    Publication date: January 20, 2011
    Inventors: Scott Ellingboe, Neal Kraemer, James Ludlow, Matthew Bower
  • Publication number: 20060216127
    Abstract: A system for securing uneven, irregular loads of material wherein the system comprises individual units, or blocks, that may be used to compliment, or fill in, uneven spaces in an uneven load of materials. The individual units, or blocks, may have various shapes and sizes in order to help compliment uneven, irregular spaces as efficiently as possible. The individual units may also vary in density, which density will be approximately between fifteen (15) and seventy-five (75) pounds per square inch. The individual units may also be structured to allow the individual units to inter-lock with each other, thereby preventing the individual units from slipping or becoming loose during transport. Once the uneven, irregular load has been complimented, or filled in, with the individual units, the load may be secured for transport using chains or other suitable securing mechanisms.
    Type: Application
    Filed: March 26, 2005
    Publication date: September 28, 2006
    Inventors: Val Broadhead, James Ludlow
  • Publication number: 20050070665
    Abstract: A blend of a cycloolefin copolymer and a thermoplastic urethane having similar indices of refraction is transparent. The cycloolefin copolymer is derived from norbornene and other monomers such that it has a processing range compatible with the thermoplastic urethane. The urethane component preferably has a polyether intermediate. A thermoplastic urethane compatibilizing agent is utilized desirably having a hydrocarbon intermediate portion. The compositions can be made to have desirable electrical dissipative properties for static control applications.
    Type: Application
    Filed: September 24, 2004
    Publication date: March 31, 2005
    Inventor: James Ludlow
  • Publication number: 20030065745
    Abstract: The present invention is a method of providing information to the user of a global computer network comprising the steps of: (a) marking pieces of material from a computer readable page; (b) receiving from a handheld device a request for information from the computer readable page; (c) extracting the marked pieces of material from the computer readable page; and (d) transmitting the marked pieces of material to the handheld device.
    Type: Application
    Filed: October 1, 2001
    Publication date: April 3, 2003
    Inventors: Lawrence V. Wolfe, Walter James Ludlow
  • Patent number: 6308979
    Abstract: A step-in, releasable cross country binding mechanism allowing rotational and/or forward release of the binding toe piece and skier from the ski. A cleat, mounted to the bottom of a binding toe pieces is relesably retained by spring loaded structure located between a ski boot and ski. A step-in heel piece is connected to the toe piece by a cable.
    Type: Grant
    Filed: January 28, 1999
    Date of Patent: October 30, 2001
    Inventor: James A. Ludlow