Patents by Inventor Holden T. Ranz

Holden T. Ranz 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).

  • Monolithic assembly integrating open cell structure with retaining partition
    Patent number: 11701601
    Abstract: A monolithic open cell structure apparatus including an open cell structure housing including a first side, a second side opposite the first side, a first opening located at the first side, and a second opening located opposite the first opening at a second side. The monolithic open cell structure apparatus also including a filtration portion extending from the first side to the second side within the open cell structure housing. The monolithic open cell structure apparatus further including a retaining partition that at least partially encloses the filtration portion within the open cell structure housing. The monolithic open cell structure apparatus is a single piece including a unitary structure.
    Type: Grant
    Filed: July 7, 2020
    Date of Patent: July 18, 2023
    Assignee: HAMILTON SUNDSTRAND CORPORATION
    Inventors: Joseph Miranda, Mark A. Zaffetti, Gregory John Quinn, Holden T. Ranz, Joseph C. Rampone
  • MONOLITHIC ASSEMBLY INTEGRATING OPEN CELL STRUCTURE WITH RETAINING PARTITION
    Publication number: 20220008843
    Abstract: A monolithic open cell structure apparatus including an open cell structure housing including a first side, a second side opposite the first side, a first opening located at the first side, and a second opening located opposite the first opening at a second side. The monolithic open cell structure apparatus also including a filtration portion extending from the first side to the second side within the open cell structure housing. The monolithic open cell structure apparatus further including a retaining partition that at least partially encloses the filtration portion within the open cell structure housing. The monolithic open cell structure apparatus is a single piece including a unitary structure.
    Type: Application
    Filed: July 7, 2020
    Publication date: January 13, 2022
    Inventors: Joseph Miranda, Mark A. Zaffetti, Gregory John Quinn, Holden T. Ranz, Joseph C. Rampone
  • FILTRATION STRUCTURE FOR CARBON DIOXIDE SCRUBBER
    Publication number: 20200324246
    Abstract: Disclosed is a filtration structure, comprising: a substrate, wherein the substrate is a three-dimensional lattice formed from repeating geometric shapes; a layer of porous material bonded over the substrate; and a liquid amine retained within the pores of the porous material. Also disclosed is a carbon dioxide scrubber comprising the filtration structure.
    Type: Application
    Filed: April 12, 2019
    Publication date: October 15, 2020
    Inventors: Thomas P. Filburn, Theresa A. Hugener, Peter J. Walsh, Holden T. Ranz
  • Sorbent systems and methods
    Patent number: 10391469
    Abstract: A sorbent bed may comprise a sorbent support comprising at least one of a carbon material, a polymeric material, or alumina, wherein the sorbent support comprises a plurality of pores; and an impregnant configured to absorb ammonia disposed within the plurality of pores in the sorbent support, wherein the sorbent bed comprises between 20% and 60% by weight impregnant.
    Type: Grant
    Filed: November 8, 2016
    Date of Patent: August 27, 2019
    Assignee: HAMILTON SUNDSTRAND CORPORATION
    Inventors: Holden T. Ranz, Timothy A. Nalette, Ping Yu
  • SORBENT SYSTEMS AND METHODS
    Publication number: 20180126358
    Abstract: A sorbent bed may comprise a sorbent support comprising at least one of a carbon material, a polymeric material, or alumina, wherein the sorbent support comprises a plurality of pores; and an impregnant configured to absorb ammonia disposed within the plurality of pores in the sorbent support, wherein the sorbent bed comprises between 20% and 60% by weight impregnant.
    Type: Application
    Filed: November 8, 2016
    Publication date: May 10, 2018
    Applicant: HAMILTON SUNDSTRAND CORPORATION
    Inventors: Holden T. Ranz, Timothy A. Nalette, Ping Yu