Patents by Inventor Chad Grant

Chad Grant 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: 20210378721
    Abstract: A surgical fixation system including a base plate, a plurality of anchors and a locking element. The base plate has at least a pair of fixation apertures configured to receive at least a portion of the anchors therethrough. The fixation apertures are located within the base plate such that upon proper placement of the base plate within a surgical target site, one of the fixation apertures is positioned over a first bone segment (e.g., a first vertebral body), and the other fixation aperture is positioned over a second bone segment (e.g., a second vertebral body).
    Type: Application
    Filed: August 23, 2021
    Publication date: December 9, 2021
    Inventors: Thomas Sweeney, Chad Grant, Spencer Pettine, Ryan Donahoe
  • Patent number: 11123117
    Abstract: A surgical fixation system including a base plate, a plurality of anchors and a locking element. The base plate has at least a pair of fixation apertures configured to receive at least a portion of the anchors therethrough. The fixation apertures are located within the base plate such that upon proper placement of the base plate within a surgical target site, one of the fixation apertures is positioned over a first bone segment (e.g., a first vertebral body), and the other fixation aperture is positioned over a second bone segment (e.g., a second vertebral body).
    Type: Grant
    Filed: November 1, 2012
    Date of Patent: September 21, 2021
    Assignee: NuVasive, Inc.
    Inventors: Thomas Sweeney, Chad Grant, Spencer Pettine, Ryan Donahoe
  • Publication number: 20180140970
    Abstract: Certain configurations of devices and systems which are configured to draw a selected volume of an air sample into a trap are described. In some examples, the devices and systems comprise a pump and a mass flow sensor to draw a selected volume of the air sample through a trap even where variable restriction occurs.
    Type: Application
    Filed: October 9, 2017
    Publication date: May 24, 2018
    Inventors: Nathan L. Porter, Anthony D. Rands, Randal W. Waite, Kenneth D. Nemelka, Chad A. Grant
  • Patent number: 9913730
    Abstract: The present invention relates generally to medical devices and methods for use in spinal surgery. In particular, the disclosed devices relate to a spinal fixation system and an intervertebral spinal implant assembly sized and dimensioned for the lumbar spine implantable via an anterior or anterolateral approach. The devices include an implant, bone screws, and an improved locking mechanism to prevent the back out of screws.
    Type: Grant
    Filed: November 18, 2016
    Date of Patent: March 13, 2018
    Assignee: NuVasive, Inc.
    Inventors: Christopher Stein, Chad Grant, Nathan Lovell, Ryan Donahoe
  • Patent number: 9615866
    Abstract: A surgical fixation system including a base plate, a plurality of anchors, and a plurality of locking elements. The base plate has a pair of fixation apertures configured to receive at least a portion of the anchors therethrough. The fixation apertures are provided by example as elongated slots. The fixation apertures are located within the base plate such that upon proper placement of the base plate within a surgical target site, one of the fixation apertures is positioned over a first bone segment (e.g. a first vertebral body), and the other fixation aperture is positioned over a second bone segment (e.g. a second vertebral body).
    Type: Grant
    Filed: February 2, 2009
    Date of Patent: April 11, 2017
    Assignee: NuVasive, Inc.
    Inventors: William Smith, Chad Grant, Richard Mueller, Eric Dasso, Christopher Huntington, Christopher Campbell
  • Patent number: 9504584
    Abstract: The present invention relates generally to medical devices and methods for use in spinal surgery. In particular, the disclosed devices relate to a spinal fixation system and an intervertebral spinal implant assembly sized and dimensioned for the lumbar spine implantable via an anterior or anterolateral approach. The devices include an implant, bone screws, and an improved locking mechanism to prevent the back out of screws.
    Type: Grant
    Filed: January 27, 2015
    Date of Patent: November 29, 2016
    Assignee: NuVasive, Inc.
    Inventors: Christopher Stein, Chad Grant, Nathan Lovell, Ryan Donahoe
  • Patent number: 8940030
    Abstract: The present invention relates generally to medical devices and methods for use in spinal surgery. In particular, the disclosed devices relate to a spinal fixation system and an intervertebral spinal implant assembly sized and dimensioned for the lumbar spine implantable via an anterior or anterolateral approach. The devices include an implant, bone screws, and an improved locking mechanism to prevent the back out of screws.
    Type: Grant
    Filed: January 30, 2012
    Date of Patent: January 27, 2015
    Assignee: NuVasive, Inc.
    Inventors: Christopher Stein, Chad Grant, Nathan Lovell, Ryan Donahoe
  • Publication number: 20110319943
    Abstract: A surgical fixation system having an improved mechanism to prevent the back out of screws employed in securing a surgical fixation plate to an intended orthopedic location.
    Type: Application
    Filed: August 20, 2008
    Publication date: December 29, 2011
    Inventors: Ryan Donahoe, Richard Mueller, Andrew Schifle, Caleb Granger, Matthew Curran, Mark Ojeda, Andrew Schafer, Chad Grant
  • Publication number: 20070144653
    Abstract: Methods and systems for applying heat to substrates that are in contact with an uncured bonding material or that are bonded with one or more sealants or other bonding material/s. Substrates may be heated, for example, so that the substrates may be debonded by degrading one or more mechanical properties of the bonding material/s so that the substrates may be separated. The application of heat to a substrate may be controlled based on the temperature of the substrate during the heating process. Damage-sensitive substrates, such as aircraft substrates, may be heated in a manner that controls surface temperature of the substrates to meet heat treating requirements and/or to limit heating to maximum temperatures for the substrates in a manner that substantially eliminates damage to the substrates during the heating operation while at the same time at least partially curing uncured bonding material, or degrading one or more mechanical properties of cured bonding material/s.
    Type: Application
    Filed: December 22, 2005
    Publication date: June 28, 2007
    Inventors: Kenneth Padilla, Chad Grant, James Threlfall
  • Publication number: 20070143169
    Abstract: A real-time workload information scheduling and tracking system and related methods are disclosed that greatly facilitate production operations. Real-time views can be displayed at a variety of time period granularities (e.g., daily, weekly, monthly, quarterly, yearly, etc.) showing completion status for tasks and sub-tasks that have been assigned by the system to individual worker resources to accomplish all aspects of the production process. The processes are laid out in a series to allow so that project task priorities can be set and worked out in a specific order. A central location is also provided to document and track all schedule impacts, as well as quality notifications, held-for records, and discrepancy records written against the tasks or sub-tasks being displayed.
    Type: Application
    Filed: December 21, 2005
    Publication date: June 21, 2007
    Inventors: Chad Grant, Michelle Sales, Ken Padilla, James Hayes, John Grant, R. Mabe, Gene Carista
  • Publication number: 20070073233
    Abstract: A thrombectomy catheter deployment system which greatly simplifies setup procedures and operation of a thrombectomy catheter includes a stand alone drive unit and a disposable pump/catheter assembly which is manually placed into a carriage assembly in the drive unit. The pump/catheter assembly has a plurality of preconnected components including tubular structure and a thrombectomy catheter connected thereto and is transported into or out of the interior of the drive unit for automatic high pressure pump piston head engagement or disengagement with a reciprocating linear actuator and for automatic engagement or disengagement of an effluent waste tube with a roller pump. A barcode reader senses specific operational data pertaining to an individual pump and provides an interface for operation of the reciprocating linear actuator. A bubble trap incorporated for effective debubbling of saline solution is closely coupled to an insert molded pump having an improved valve arrangement.
    Type: Application
    Filed: September 28, 2005
    Publication date: March 29, 2007
    Inventors: Eric Thor, Michael Bonnette, Nicole Aasen, Martyn Abbott, Douglas Ball, Walter Croll, David Cummings, Chad Grant, Mark Hilse, James Karpinski, Daniel Kneip, Jeffrey Rogers, Ernest Scherger, John Teschendorf, Stephen Weisel, David West
  • Publication number: 20060065773
    Abstract: Systems and methods for rotating objects that shift the center of gravity of an object from a position outside the rotation axis area of the object to a position within the rotation axis area of the object.
    Type: Application
    Filed: September 27, 2004
    Publication date: March 30, 2006
    Inventor: Chad Grant
  • Patent number: D734853
    Type: Grant
    Filed: February 22, 2013
    Date of Patent: July 21, 2015
    Assignee: NuVasive, Inc.
    Inventors: Chad Grant, Eric Dasso, Robert German, Richard Mueller, Ryan Donahoe
  • Patent number: D754857
    Type: Grant
    Filed: February 22, 2013
    Date of Patent: April 26, 2016
    Assignee: NuVasive, Inc.
    Inventors: Chad Grant, Eric Dasso, Robert German, Richard Mueller, Ryan Donahoe
  • Patent number: D858769
    Type: Grant
    Filed: March 6, 2017
    Date of Patent: September 3, 2019
    Assignee: NuVasive, Inc.
    Inventors: Michael Barela, Chad Grant