Patents by Inventor Robert Saffel

Robert 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).

  • COMPOSITE LAYERS OR SEPARATORS FOR LEAD ACID BATTERIES
    Publication number: 20250286216
    Abstract: Disclosed herein are novel or improved fibrous layers, composites, composite separators, separators, composite mat separators, composite mat separators containing fibers and silica particles, battery separators, lead acid battery separators, and/or flooded lead acid battery separators, and/or batteries, cells, and/or methods of manufacture and/or use of such fibrous layers, composites, composite separators, separators, battery separators, lead acid battery separators, cells, and/or batteries. In addition, disclosed herein are methods, systems, and battery separators for enhancing battery life, reducing internal resistance, reducing metalloid poisoning, reducing acid stratification, and/or improving uniformity in at least enhanced flooded batteries.
    Type: Application
    Filed: May 23, 2025
    Publication date: September 11, 2025
    Inventors: Ahila Krishnamoorthy, Kumar Manickam, Robert Saffel
  • Composite layers or separators for lead acid batteries
    Patent number: 12334586
    Abstract: Disclosed herein are novel or improved fibrous layers, composites, composite separators, separators, composite mat separators, composite mat separators containing fibers and silica particles, battery separators, lead acid battery separators, and/or flooded lead acid battery separators, and/or batteries, cells, and/or methods of manufacture and/or use of such fibrous layers, composites, composite separators, separators, battery separators, lead acid battery separators, cells, and/or batteries. In addition, disclosed herein are methods, systems, and battery separators for enhancing battery life, reducing internal resistance, reducing metalloid poisoning, reducing acid stratification, and/or improving uniformity in at least enhanced flooded batteries.
    Type: Grant
    Filed: May 15, 2023
    Date of Patent: June 17, 2025
    Assignee: DARAMIC, LLC
    Inventors: Ahila Krishnamoorthy, Kumar Manickam, Robert Saffel
  • COMPOSITE LAYERS OR SEPARATORS FOR LEAD ACID BATTERIES
    Publication number: 20230344079
    Abstract: Disclosed herein are novel or improved fibrous layers, composites, composite separators, separators, composite mat separators, composite mat separators containing fibers and silica particles, battery separators, lead acid battery separators, and/or flooded lead acid battery separators, and/or batteries, cells, and/or methods of manufacture and/or use of such fibrous layers, composites, composite separators, separators, battery separators, lead acid battery separators, cells, and/or batteries. In addition, disclosed herein are methods, systems, and battery separators for enhancing battery life, reducing internal resistance, reducing metalloid poisoning, reducing acid stratification, and/or improving uniformity in at least enhanced flooded batteries.
    Type: Application
    Filed: May 15, 2023
    Publication date: October 26, 2023
    Inventors: Ahila Krishnamoorthy, Kumar Manickam, Robert Saffel
  • Composite layers or separators for lead acid batteries
    Patent number: 11652260
    Abstract: Disclosed herein are novel or improved fibrous layers, composites, composite separators, separators, composite mat separators, composite mat separators containing fibers and silica particles, battery separators, lead acid battery separators, and/or flooded lead acid battery separators, and/or batteries, cells, and/or methods of manufacture and/or use of such fibrous layers, composites, composite separators, separators, battery separators, lead acid battery separators, cells, and/or batteries. In addition, disclosed herein are methods, systems, and battery separators for enhancing battery life, reducing internal resistance, reducing metalloid poisoning, reducing acid stratification, and/or improving uniformity in at least enhanced flooded batteries.
    Type: Grant
    Filed: October 12, 2021
    Date of Patent: May 16, 2023
    Assignee: Daramic, LLC
    Inventors: Ahila Krishnamoorthy, Kumar Manickam, Robert Saffel
  • COMPOSITE LAYERS OR SEPARATORS FOR LEAD ACID BATTERIES
    Publication number: 20220094015
    Abstract: Disclosed herein are novel or improved fibrous layers, composites, composite separators, separators, composite mat separators, composite mat separators containing fibers and silica particles, battery separators, lead acid battery separators, and/or flooded lead acid battery separators, and/or batteries, cells, and/or methods of manufacture and/or use of such fibrous layers, composites, composite separators, separators, battery separators, lead acid battery separators, cells, and/or batteries. In addition, disclosed herein are methods, systems, and battery separators for enhancing battery life, reducing internal resistance, reducing metalloid poisoning, reducing acid stratification, and/or improving uniformity in at least enhanced flooded batteries.
    Type: Application
    Filed: October 12, 2021
    Publication date: March 24, 2022
    Inventors: Ahila Krishnamoorthy, Kumar Manickam, Robert Saffel
  • Composite layers or separators for lead acid batteries
    Patent number: 11145934
    Abstract: Disclosed herein are novel or improved fibrous layers, composites, composite separators, separators, composite mat separators, composite mat separators containing fibers and silica particles, battery separators, lead acid battery separators, and/or flooded lead acid battery separators, and/or batteries, cells, and/or methods of manufacture and/or use of such fibrous layers, composites, composite separators, separators, battery separators, lead acid battery separators, cells, and/or batteries. In addition, disclosed herein are methods, systems, and battery separators for enhancing battery life, reducing internal resistance, reducing metalloid poisoning, reducing acid stratification, and/or improving uniformity in at least enhanced flooded batteries.
    Type: Grant
    Filed: March 15, 2018
    Date of Patent: October 12, 2021
    Assignee: Daramic, LLC
    Inventors: Ahila Krishnamoorthy, Kumar Manickam, Robert Saffel
  • COMPOSITE LAYERS OR SEPARATORS FOR LEAD ACID BATTERIES
    Publication number: 20180269451
    Abstract: Disclosed herein are novel or improved fibrous layers, composites, composite separators, separators, composite mat separators, composite mat separators containing fibers and silica particles, battery separators, lead acid battery separators, and/or flooded lead acid battery separators, and/or batteries, cells, and/or methods of manufacture and/or use of such fibrous layers, composites, composite separators, separators, battery separators, lead acid battery separators, cells, and/or batteries. In addition, disclosed herein are methods, systems, and battery separators for enhancing battery life, reducing internal resistance, reducing metalloid poisoning, reducing acid stratification, and/or improving uniformity in at least enhanced flooded batteries.
    Type: Application
    Filed: March 15, 2018
    Publication date: September 20, 2018
    Inventors: Ahila Krishnamoorthy, Kumar Manickam, Robert Saffel