Patents by Inventor Daniel Hofland

Daniel Hofland 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).

  • Airlocks for conveying material, hydro excavation vacuum apparatus having airlocks, and methods for hydro excavating a site
    Patent number: 11905677
    Abstract: Hydro excavation vacuum apparatus that process spoil material onboard the apparatus by separating water from the cut earthen material are disclosed.
    Type: Grant
    Filed: January 13, 2020
    Date of Patent: February 20, 2024
    Assignee: Vermeer Manufacturing Company
    Inventors: Andy Strobel, Corey Lanoue, Daniel Hofland, Adam Bates, David Gift, Tayte Askelsen, James W. Skinner, Nathan J. Meyer
  • VACUUM EXCAVATION APPARATUS HAVING A DECELERATION VESSEL AND METHODS FOR EXCAVATING A SITE
    Publication number: 20230030715
    Abstract: Hydro excavation vacuum apparatus that process spoil material onboard the apparatus by separating water from the cut earthen material are disclosed.
    Type: Application
    Filed: October 11, 2022
    Publication date: February 2, 2023
    Inventors: Andy Strobel, Corey Lanoue, Daniel Hofland, Adam Bates, David Gift, Tayte Askelsen, James W. Skinner, Nathan J. Meyer
  • Hydro excavation vacuum apparatus having an adjustment system for adjusting a dewatering system screen
    Patent number: 11560689
    Abstract: Hydro excavation vacuum apparatus that process spoil material onboard the apparatus by separating water from the cut earthen material are disclosed.
    Type: Grant
    Filed: January 13, 2020
    Date of Patent: January 24, 2023
    Assignee: VERMEER MANUFACTURING COMPANY
    Inventors: Andy Strobel, Corey Lanoue, Daniel Hofland, Adam Bates, David Gift, Tayte Askelsen, James W. Skinner, Nathan J. Meyer
  • Hydro excavation vacuum apparatus having deceleration vessels and methods for hydro excavating a site
    Patent number: 11499290
    Abstract: Hydro excavation vacuum apparatus that process spoil material onboard the apparatus by separating water from the cut earthen material are disclosed.
    Type: Grant
    Filed: July 13, 2018
    Date of Patent: November 15, 2022
    Assignee: VERMEER MANUFACTURING COMPANY
    Inventors: Andy Strobel, Corey Lanoue, Daniel Hofland, Adam Bates, David Gift, Tayte Askelsen, James W. Skinner, Nathan J. Meyer
  • HYDRO EXCAVATION VACUUM APPARATUS HAVING DECELERATION VESSELS AND METHODS FOR HYDRO EXCAVATING A SITE
    Publication number: 20200164389
    Abstract: Hydro excavation vacuum apparatus that process spoil material onboard the apparatus by separating water from the cut earthen material are disclosed.
    Type: Application
    Filed: July 13, 2018
    Publication date: May 28, 2020
    Inventors: Andy Strobel, Corey Lanoue, Daniel Hofland, Adam Bates, David Gift, Tayte Askelsen, James W. Skinner, Nathan J. Meyer
  • HYDRO EXCAVATION VACUUM APPARATUS HAVING AN ADJUSTMENT SYSTEM FOR ADJUSTING A DEWATERING SYSTEM SCREEN
    Publication number: 20200149246
    Abstract: Hydro excavation vacuum apparatus that process spoil material onboard the apparatus by separating water from the cut earthen material are disclosed.
    Type: Application
    Filed: January 13, 2020
    Publication date: May 14, 2020
    Inventors: Andy Strobel, Corey Lanoue, Daniel Hofland, Adam Bates, David Gift, Tayte Askelsen, James W. Skinner, Nathan J. Meyer
  • HYDRO EXCAVATION VACUUM APPARATUS
    Publication number: 20200149245
    Abstract: Hydro excavation vacuum apparatus that process spoil material onboard the apparatus by separating water from the cut earthen material are disclosed.
    Type: Application
    Filed: January 13, 2020
    Publication date: May 14, 2020
    Inventors: Andy Strobel, Corey Lanoue, Daniel Hofland, Adam Bates, David Gift, Tayte Askelsen, James W. Skinner, Nathan J. Meyer
  • AIRLOCKS FOR CONVEYING MATERIAL, HYDRO EXCAVATION VACUUM APPARATUS HAVING AIRLOCKS, AND METHODS FOR HYDRO EXCAVATING A SITE
    Publication number: 20200149247
    Abstract: Hydro excavation vacuum apparatus that process spoil material onboard the apparatus by separating water from the cut earthen material are disclosed.
    Type: Application
    Filed: January 13, 2020
    Publication date: May 14, 2020
    Inventors: Andy Strobel, Corey Lanoue, Daniel Hofland, Adam Bates, David Gift, Tayte Askelsen, James W. Skinner, Nathan J. Meyer