Patents by Inventor Daniel Hell

Daniel Hell 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).

  • Screw element of a ball screw mechanism
    Patent number: 11717918
    Abstract: A screw element of a ball screw mechanism includes a lead screw which, at an axial end, is joined to a rod element using a friction welding process. In order to improve the friction-welded joint, prior to the friction welding process, the lead screw has a circumferential groove on the end face facing the rod element.
    Type: Grant
    Filed: May 3, 2018
    Date of Patent: August 8, 2023
    Assignee: Schaeffler Technologies AG & Co. KG
    Inventors: Yannick Vanco, Thierry Leobold, Dieter Eckert, Stefan Grimm, Daniel Hell
  • SCREW ELEMENT OF A BALL SCREW MECHANISM
    Publication number: 20200171608
    Abstract: A screw element of a ball screw mechanism includes a lead screw which, at an axial end, is joined to a rod element using a friction welding process. In order to improve the friction-welded joint, prior to the friction welding process, the lead screw has a circumferential groove on the end face facing the rod element.
    Type: Application
    Filed: May 3, 2018
    Publication date: June 4, 2020
    Applicant: Schaeffler Technologies AG & Co. KG
    Inventors: Yannick Vanco, Thierry Leobold, Dieter Eckert, Stefan Grimm, Daniel Hell
  • Methylsilyl derivatised silica particles, colloids, methods for manufacture and kits comprising the same
    Patent number: 10100199
    Abstract: Methylsilyl derivatized silica particles are disclosed. The methylsilyl derivatized silica particles have a methylsilyl content in a range of between 1-6 ?mol m?2 on a surface of the silica particles. Colloidal silica comprising the methylsilyl derivatized silica particles is also disclosed. Methods for the manufacture of the methylsilyl derivatized silica particles are disclosed. Kits for coatings comprising the methylsilyl derivatized silica particles are also disclosed.
    Type: Grant
    Filed: March 9, 2016
    Date of Patent: October 16, 2018
    Assignee: AKZO NOBEL CHEMICALS INTERNATIONAL B.V.
    Inventors: Anders Törncrona, Peter Daniel Hell, Peter Harry Johan Greenwood
  • METHYLSILYL DERIVATISED SILICA PARTICLES, COLLOIDS, METHODS FOR MANUFACTURE AND KITS COMPRISING THE SAME
    Publication number: 20180044531
    Abstract: Methylsilyl derivatised silica particles are disclosed. The methylsilyl derivatised silica particles have a methylsilyl content in a range of between 1-6 ?mol m?2 on a surface of the silica particles. Colloidal silica comprising the methylsilyl derivatised silica particles is also disclosed. Methods for the manufacture of the methylsilyl derivatised silica particles are disclosed. Kits for coatings comprising the methylsilyl derivatised silica particles are also disclosed.
    Type: Application
    Filed: March 9, 2016
    Publication date: February 15, 2018
    Inventors: Anders TÖRNCRONA, Peter Daniel HELL, Peter Harry Johan GREENWOOD