Patents by Inventor Daniel Chapman

Daniel Chapman 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: 11692541
    Abstract: An electric motor pump system includes a variable displacement pump, an electric motor connected to drive the variable displacement pump, a first control piston configured to limit an output pressure characteristic of the pump, and a second control piston controlled via a servo valve according to an output speed of the electric motor. In embodiments, the second piston is configured to maintain a substantially constant output flow of the pump as the output speed of the electric motor changes. With embodiments, the first and second control pistons may be configured to act on a yoke of the variable displacement pump.
    Type: Grant
    Filed: June 28, 2019
    Date of Patent: July 4, 2023
    Assignee: Eaton Intelligent Power Limited
    Inventors: Charles Shand, Mark D. Stacey, Simon Orde, Steven C. Birch, Stephen Devan, Phillip Galloway, Douglas Scott, Daniel Chapman
  • Publication number: 20210270258
    Abstract: An electric motor pump system includes a variable displacement pump, an electric motor connected to drive the variable displacement pump, a first control piston configured to limit an output pressure characteristic of the pump, and a second control piston controlled via a servo valve according to an output speed of the electric motor. In embodiments, the second piston is configured to maintain a substantially constant output flow of the pump as the output speed of the electric motor changes. With embodiments, the first and second control pistons may be configured to act on a yoke of the variable displacement pump.
    Type: Application
    Filed: June 28, 2019
    Publication date: September 2, 2021
    Inventors: Charles Shand, Mark D. Stacey, Simon Orde, Steven C. Birch, Stephen Devan, Phillip Galloway, Douglas Scott, Daniel Chapman
  • Publication number: 20160371365
    Abstract: A data presentation and interaction system and method provides data interaction that enables users understand multiple correlations between items in multiple categories by using proximity, grouping, audio or visual icons to represent items.
    Type: Application
    Filed: May 19, 2014
    Publication date: December 22, 2016
    Inventors: VALERIE LANDEAU, DANIEL CHAPMAN, PENNY BAMFORD
  • Publication number: 20160324225
    Abstract: Disclosed is a system and method providing an improved fly system for use in youth athletic apparel as well as other apparel. An embodiment of the improved fly system may be integrated into a pant and comprises a buckle arrangement consisting of a single D-ring, a belt feature with a hook or loop material patch, an anchor patch of hook or loop material positioned on the waist of the pant, and a hook and loop fly.
    Type: Application
    Filed: May 5, 2016
    Publication date: November 10, 2016
    Inventors: DAVID POLLACK, DANIEL CHAPMAN
  • Patent number: 9282094
    Abstract: Enhanced security processes are integrated into online service provider workflow activities in a transparent fashion with little or no impact on the servers. Enhanced security processes may include adaptive authentication and transaction monitoring. The enhanced security processes are partially implemented in a network device, such as a network communication device, a firewall, or a load balancing system, or a separate security device, rather than being implemented in the server systems hosting on-line websites. With such an arrangement, server software is minimally modified or rewritten, and third party software, such as security applications, remains in operation.
    Type: Grant
    Filed: June 27, 2014
    Date of Patent: March 8, 2016
    Assignee: EMC Corporation
    Inventors: Philipp Hunold, Daniel Chapman
  • Publication number: 20140026286
    Abstract: A sleeve to be worn on a forearm of a person, the sleeve including a fabric dimensioned to cover the forearm, the sleeve also including at least one indicia pattern imprinted the fabric, an opening in the fabric dimensioned to envelop the forearm near the elbow, another opening to envelop the wrist, and wherein the fabric is a material having substantially 80% polyester and 20% spandex to provide resistance to ink fade of the indicia patterns, and wherein the fabric provides a form fitting article extending from the wrist to below the elbow for displaying an indicia pattern according to forearm movement.
    Type: Application
    Filed: July 30, 2012
    Publication date: January 30, 2014
    Inventors: Bruce Hendley, Daniel Chapman
  • Patent number: D778034
    Type: Grant
    Filed: March 24, 2015
    Date of Patent: February 7, 2017
    Inventors: Shelly Chapman, Daniel Chapman, Shannon Chapman