Patents by Inventor Robert W. Saffel

Robert W. Saffel 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).

  • Publication number: 20240063509
    Abstract: A battery separator has performance enhancing additives or coatings, fillers with increased friability, increased ionic diffusion, decreased tortuosity, increased wettability, reduced oil content, reduced thickness, decreased electrical resistance, and/or increased porosity. The separator in a battery reduces the water loss, lowers acid stratification, lowers the voltage drop, and/or increases the CCA.
    Type: Application
    Filed: October 31, 2023
    Publication date: February 22, 2024
    Inventors: Mohammed Naiha, Jörg Deiters, Ahila Krishnamoorthy, Eric H. Miller, J. Kevin Whear, Robert W. Saffel, Naoto Miyake, Kanak Kuwelkar
  • Patent number: 11843126
    Abstract: A battery separator has performance enhancing additives or coatings, fillers with increased friability, increased ionic diffusion, decreased tortuosity, increased wettability, reduced oil content, reduced thickness, decreased electrical resistance, and/or increased porosity. The separator in a battery reduces the water loss, lowers acid stratification, lowers the voltage drop, and/or increases the CCA.
    Type: Grant
    Filed: October 6, 2020
    Date of Patent: December 12, 2023
    Assignee: Daramic, LLC
    Inventors: Mohammed Naiha, Jörg Deiters, Ahila Krishnamoorthy, Eric H. Miller, J. Kevin Whear, Robert W. Saffel, Naoto Miyake, Kanak Kuwelkar
  • Patent number: 11502374
    Abstract: A battery separator has performance enhancing additives or coatings, fillers with increased friability, increased ionic diffusion, decreased tortuosity, increased wettability, reduced oil content, reduced thickness, decreased electrical resistance, and/or increased porosity. The separator in a battery reduces the water loss, lowers acid stratification, lowers the voltage drop, and/or increases the CCA.
    Type: Grant
    Filed: November 9, 2020
    Date of Patent: November 15, 2022
    Assignee: Daramic, LLC
    Inventors: Mohammed Naiha, Jörg Deiters, Ahila Krishnamoorthy, Eric H. Miller, J. Kevin Whear, Robert W. Saffel, Naoto Miyake, Kanak Kuwelkar
  • Publication number: 20210408637
    Abstract: Improved battery separators, batteries, and systems, as well as methods relating thereto are disclosed herein for use in various lead acid batteries such as valve-regulated lead acid (VRLA) batteries that include one or more AGM layers. The improved battery separators described herein may provide a battery system with an advantage of a significantly decreased acid filling time and a significantly increased acid filling speed. Various improved batteries, methods and systems are described herein using such improved battery separators that increase acid filling speed and decrease acid filling time for a VRLA battery.
    Type: Application
    Filed: July 7, 2021
    Publication date: December 30, 2021
    Inventors: Eric H. Miller, Robert W. Saffel
  • Publication number: 20210313653
    Abstract: Disclosed herein are exemplary embodiments of improved electrode plate and separator assemblies (400) for lead acid batteries, improved lead acid cells or batteries incorporating the improved assemblies, systems or vehicles incorporating the improved assemblies (400) and/or batteries (100), and methods related thereto. The electrode plate (200, 201) may have a grid (202) of a stamped, cast, or expanded metal manufacturing process. The grid (202) may have a non-uniform application of active material (203). The separators (300) preferably provide a support structure for resisting or mitigating any plate warping or plate deflection.
    Type: Application
    Filed: August 16, 2019
    Publication date: October 7, 2021
    Inventors: ERIC H. Miller, Sterling Tucker Roe, William L. Walter, Robert W. Saffel, Naoto Miyake
  • Publication number: 20210057699
    Abstract: A battery separator has performance enhancing additives or coatings, fillers with increased friability, increased ionic diffusion, decreased tortuosity, increased wettability, reduced oil content, reduced thickness, decreased electrical resistance, and/or increased porosity. The separator in a battery reduces the water loss, lowers acid stratification, lowers the voltage drop, and/or increases the CCA.
    Type: Application
    Filed: November 9, 2020
    Publication date: February 25, 2021
    Inventors: Mohammed Naiha, Jörg Deiters, Ahila Krishnamoorthy, Eric H. Miller, J. Kevin Whear, Robert W. Saffel, Naoto Miyake, Kanak Kuwelkar
  • Publication number: 20210020886
    Abstract: A battery separator has performance enhancing additives or coatings, fillers with increased friability, increased ionic diffusion, decreased tortuosity, increased wettability, reduced oil content, reduced thickness, decreased electrical resistance, and/or increased porosity. The separator in a battery reduces the water loss, lowers acid stratification, lowers the voltage drop, and/or increases the CCA.
    Type: Application
    Filed: October 6, 2020
    Publication date: January 21, 2021
    Inventors: Mohammed Naiha, Jörg Deiters, Ahila Krishnamoorthy, Eric H. Miller, J. Kevin Whear, Robert W. Saffel, Naoto Miyake, Kanak Kuwelkar
  • Publication number: 20200403203
    Abstract: Improved battery separators, batteries, and systems, as well as methods relating thereto are disclosed herein for use in various lead acid batteries such as valve-regulated lead acid (VRLA) batteries that include one or more AGM layers. The improved battery separators described herein may provide a battery system with an advantage of a significantly decreased acid filling time and a significantly increased acid filling speed. Various improved batteries, methods and systems are described herein using such improved battery separators that increase acid filling speed and decrease acid filling time for a VRLA battery.
    Type: Application
    Filed: September 7, 2020
    Publication date: December 24, 2020
    Inventors: Eric H. Miller, Robert W. Saffel
  • Patent number: 10811655
    Abstract: A battery separator has performance enhancing additives or coatings, fillers with increased friability, increased ionic diffusion, decreased tortuosity, increased wettability, reduced oil content, reduced thickness, decreased electrical resistance, and/or increased porosity. The separator in a battery reduces the water loss, lowers acid stratification, lowers the voltage drop, and/or increases the CCA.
    Type: Grant
    Filed: April 7, 2017
    Date of Patent: October 20, 2020
    Assignee: Daramic, LLC
    Inventors: Mohammed Naiha, Joerg Deiters, Ahila Krishnamoorthy, Eric H. Miller, J. Kevin Whear, Robert W. Saffel, Naoto Miyake, Kanak Kuwelkar
  • Patent number: 10770704
    Abstract: Improved battery separators, batteries, and systems, as well as methods relating thereto are disclosed herein for use in various lead acid batteries such as valve-regulated lead acid (VRLA) batteries that include one or more AGM layers. The improved battery separators described herein may provide a battery system with an advantage of a significantly decreased acid filling time and a significantly increased acid filling speed. Various improved batteries, methods and systems are described herein using such improved battery separators that increase acid filling speed and decrease acid filling time for a VRLA battery.
    Type: Grant
    Filed: November 26, 2018
    Date of Patent: September 8, 2020
    Assignee: Daramic, LLC
    Inventors: Eric H. Miller, Robert W. Saffel
  • Publication number: 20190189986
    Abstract: Improved battery separators, batteries, and systems, as well as methods relating thereto are disclosed herein for use in various lead acid batteries such as valve-regulated lead acid (VRLA) batteries that include one or more AGM layers. The improved battery separators described herein may provide a battery system with an advantage of a significantly decreased acid filling time and a significantly increased acid filling speed. Various improved batteries, methods and systems are described herein using such improved battery separators that increase acid filling speed and decrease acid filling time for a VRLA battery.
    Type: Application
    Filed: November 26, 2018
    Publication date: June 20, 2019
    Inventors: Eric H. Miller, Robert W. Saffel
  • Patent number: 10141556
    Abstract: Improved battery separators, batteries, and systems, as well as methods relating thereto are disclosed herein for use in various lead acid batteries such as valve-regulated lead acid (VRLA) batteries that include one or more AGM layers. The improved battery separators described herein may provide a battery system with an advantage of a significantly decreased acid filling time and a significantly increased acid filling speed. Various improved batteries, methods and systems are described herein using such improved battery separators that increase acid filling speed and decrease acid filling time for a VRLA battery.
    Type: Grant
    Filed: May 5, 2016
    Date of Patent: November 27, 2018
    Assignee: Daramic, LLC
    Inventors: Eric H. Miller, Robert W. Saffel
  • Publication number: 20170294636
    Abstract: A battery separator has performance enhancing additives or coatings, fillers with increased friability, increased ionic diffusion, decreased tortuosity, increased wettability, reduced oil content, reduced thickness, decreased electrical resistance, and/or increased porosity. The separator in a battery reduces the water loss, lowers acid stratification, lowers the voltage drop, and/or increases the CCA.
    Type: Application
    Filed: April 7, 2017
    Publication date: October 12, 2017
    Inventors: Mohammed Naiha, Joerg Deiters, Ahila Krishnamoorthy, Eric H. Miller, J. Kevin Whear, Robert W. Saffel, Naoto Miyake, Kanak Kuwelkar
  • Publication number: 20160344036
    Abstract: Disclosed herein are novel or improved porous polyolefinic plate wrap materials for batteries, improved wrapped plates, improved systems, improved batteries or cells, non-PVC plate wraps, non-PVC wrapped plates, non-PVC batteries, and/or methods of production and/or use thereof. The use of such polyolefinic wraps may simplify the construction of batteries, produce more efficient or robust batteries, and/or the like.
    Type: Application
    Filed: May 20, 2016
    Publication date: November 24, 2016
    Inventors: J. Kevin Whear, Jeffrey K. Chambers, Robert W. Saffel, Eric H. Miller
  • Publication number: 20160329540
    Abstract: Improved battery separators, batteries, and systems, as well as methods relating thereto are disclosed herein for use in various lead acid batteries such as valve-regulated lead acid (VRLA) batteries that include one or more AGM layers. The improved battery separators described herein may provide a battery system with an advantage of a significantly decreased acid filling time and a significantly increased acid filling speed. Various improved batteries, methods and systems are described herein using such improved battery separators that increase acid filling speed and decrease acid filling time for a VRLA battery.
    Type: Application
    Filed: May 5, 2016
    Publication date: November 10, 2016
    Inventors: Eric H. Miller, Robert W. Saffel
  • Patent number: 4859519
    Abstract: Apertured polymeric films for use as a liquid permeable facing material on absorbent products such as diapers and sanitary napkins is textured by a dual embossing process. The film is preferably embossed first with a pronounced, textile-like pattern, then embossed with a finely engraved finish roll to produce a thin, smooth film with a matte finish while retaining the appearance of the previously embossed pattern. The twice embossed film is soft, conformable, and more comfortable against the skin. The embossing sequence may be reversed for some applications.
    Type: Grant
    Filed: September 3, 1987
    Date of Patent: August 22, 1989
    Inventors: Alex W. Cabe, Jr., Robert W. Saffel, Arthur J. Sampson