Patents by Inventor Jeff A. Nelson

Jeff A. Nelson 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).

  • COMPOSITIONS COMPRISING FLORPYRAUXIFEN THAT SAFEN WHITE CLOVER AND METHODS OF USE THEREOF
    Publication number: 20220030865
    Abstract: Disclosed herein are compositions comprising florpyrauxifen, an agriculturally acceptable salt or ester thereof, or combinations thereof, and a second herbicide, wherein the compositions are safened for use on white clover. The second herbicide may be selected from 2,4-D, amidosulfuron, saflufenacil, an agriculturally acceptable salt or ester thereof, or combinations thereof.
    Type: Application
    Filed: December 13, 2019
    Publication date: February 3, 2022
    Applicant: CORTEVA AGRISCIENCE LLC
    Inventors: Vernon Langston, Richard K. Mann, Jeff A. Nelson, Patrick L. Burch, Ernest S. Flynn, Byron B. Sleugh, Andrew Bailey
  • Shock load mitigation in a downhole perforation tool assembly
    Patent number: 8881816
    Abstract: A perforation tool assembly is provided. The perforation tool assembly comprises an energy train, a first perforation gun, and a second perforation gun. The energy train comprises a moderator to reduce the speed of propagation of a detonation in a direction parallel to the axis of the perforation tool assembly. The first perforation gun comprises a plurality of explosive charges coupled to a first portion of the energy train. The second perforation gun comprises a plurality of explosive charges coupled to a second portion of the energy train, wherein the second portion of the energy train is coupled to the first portion of the energy train.
    Type: Grant
    Filed: April 29, 2011
    Date of Patent: November 11, 2014
    Assignee: Halliburton Energy Services, Inc.
    Inventors: Timothy S. Glenn, John P. Rodgers, Jeff A. Nelson, John D. Burleson, Marco Serra, John H. Hales
  • Shock load mitigation in a downhole perforation tool assembly
    Patent number: 8714252
    Abstract: A perforation tool assembly comprises an energy train, a first perforation gun, and a second perforation gun. The energy train comprises a moderator to reduce the speed of propagation of a detonation in a direction parallel to the axis of the perforation tool assembly. The first perforation gun comprises a plurality of explosive charges coupled to a first portion of the energy train. The second perforation gun comprises a plurality of explosive charges coupled to a second portion of the energy train, wherein the second portion of the energy train is coupled to the first portion of the energy train.
    Type: Grant
    Filed: May 15, 2013
    Date of Patent: May 6, 2014
    Assignee: Halliburton Energy Services, Inc.
    Inventors: Timothy S Glenn, John P Rodgers, Jeff A Nelson, John D Burleson, Marco Serra, John H Hales
  • Shock load mitigation in a downhole perforation tool assembly
    Patent number: 8714251
    Abstract: A perforation tool assembly comprises an energy train, a first perforation gun, and a second perforation gun. The energy train comprises a moderator to reduce the speed of propagation of a detonation in a direction parallel to the axis of the perforation tool assembly. The first perforation gun comprises a plurality of explosive charges coupled to a first portion of the energy train. The second perforation gun comprises a plurality of explosive charges coupled to a second portion of the energy train, wherein the second portion of the energy train is coupled to the first portion of the energy train.
    Type: Grant
    Filed: August 25, 2012
    Date of Patent: May 6, 2014
    Assignee: Halliburton Energy Services, Inc.
    Inventors: Timothy S. Glenn, John P. Rodgers, Jeff A. Nelson, John D. Burleson, Marco Serra, John H. Hales
  • Shock Load Mitigation in a Downhole Perforation Tool Assembly
    Publication number: 20130248184
    Abstract: A perforation tool assembly is provided. The perforation tool assembly comprises an energy train, a first perforation gun, and a second perforation gun. The energy train comprises a moderator to reduce the speed of propagation of a detonation in a direction parallel to the axis of the perforation tool assembly. The first perforation gun comprises a plurality of explosive charges coupled to a first portion of the energy train. The second perforation gun comprises a plurality of explosive charges coupled to a second portion of the energy train, wherein the second portion of the energy train is coupled to the first portion of the energy train.
    Type: Application
    Filed: May 15, 2013
    Publication date: September 26, 2013
    Applicant: Halliburton Energy Services, Inc.
    Inventors: Timothy S. Glenn, John P. Rodgers, Jeff A. Nelson, John D. Burleson, Marco Serra, John H. Hales
  • Shock Load Mitigation in a Downhole Perforation Tool Assembly
    Publication number: 20120318508
    Abstract: A perforation tool assembly is provided. The perforation tool assembly comprises an energy train, a first perforation gun, and a second perforation gun. The energy train comprises a moderator to reduce the speed of propagation of a detonation in a direction parallel to the axis of the perforation tool assembly. The first perforation gun comprises a plurality of explosive charges coupled to a first portion of the energy train. The second perforation gun comprises a plurality of explosive charges coupled to a second portion of the energy train, wherein the second portion of the energy train is coupled to the first portion of the energy train.
    Type: Application
    Filed: August 25, 2012
    Publication date: December 20, 2012
    Applicant: HALLIBURTON ENERGY SERVICES, INC.
    Inventors: Timothy S. Glenn, John P. Rodgers, Jeff A. Nelson, John D. Burleson, Marco Serra, John H. Hales
  • Shock Load Mitigation in a Downhole Perforation Tool Assembly
    Publication number: 20120273201
    Abstract: A perforation tool assembly is provided. The perforation tool assembly comprises an energy train, a first perforation gun, and a second perforation gun. The energy train comprises a moderator to reduce the speed of propagation of a detonation in a direction parallel to the axis of the perforation tool assembly. The first perforation gun comprises a plurality of explosive charges coupled to a first portion of the energy train. The second perforation gun comprises a plurality of explosive charges coupled to a second portion of the energy train, wherein the second portion of the energy train is coupled to the first portion of the energy train.
    Type: Application
    Filed: April 29, 2011
    Publication date: November 1, 2012
    Applicant: HALLIBURTON ENERGY SERVICES, INC.
    Inventors: Timothy S. Glenn, John P. Rodgers, Jeff A. Nelson, John D. Burleson, Marco Serra, John H. Hales
  • Reward based health care compensation system and method
    Publication number: 20040107134
    Abstract: A business method which provides a financial incentive to health care providers who meet pre-established criteria. The method of determining the amount and the availability of the incentive payment is carried out with a methodology that also provides for return of the incentive payment if health care providing organizations do not qualify for the payment.
    Type: Application
    Filed: December 2, 2002
    Publication date: June 3, 2004
    Inventors: Jeff A. Nelson, Tony Anastasia