Inventor
CHARKEY ALLEN
US24 patents
⚠️ This page may combine multiple inventors who share the name “CHARKEY ALLEN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ENERGY RES CORP
14 patentsUS5556720ASep 17, 1996
Sealed zinc secondary battery and zinc electrode therefor
ENERGY RES CORP23 citations92
US5460899AOct 24, 1995
Sealed zinc secondary battery and zinc electrode therefor
ENERGY RES CORP27 citations92
US5264305ANov 23, 1993
Zinc secondary battery having bipolar plate construction with horizontally disposed battery components
ENERGY RES CORP27 citations92
US5863676AJan 26, 1999
Calcium-zincate electrode for alkaline batteries and method for making same
ENERGY RES CORP42 citations91
US4546058AOct 8, 1985
Nickel electrode for alkaline batteries
ENERGY RES CORP29 citations89
US4415636ANov 15, 1983
Secondary batteries having a zinc negative electrode
ENERGY RES CORP23 citations82
US4279978AJul 21, 1981
Battery separator employing zinc selective additive materials
ENERGY RES CORP23 citations78
US5658694AAug 19, 1997
Simplified zinc negative electrode with multiple electrode assemblies
ENERGY RES CORP10 citations73
US4332871AJun 1, 1982
Zinc electrode with cement additive
ENERGY RES CORP17 citations73
US4022953AMay 10, 1977
Zinc electrodes for secondary batteries
ENERGY RES CORP9 citations73
US5862392AJan 19, 1999
Battery incorporated into computer carrying case
ENERGY RES CORP6 citations72
US4810598AMar 7, 1989
Gas recombination assembly for electrochemical cells
ENERGY RES CORP11 citations72
US5023155AJun 11, 1991
Nickel electrode for alkaline batteries
ENERGY RES CORP13 citations70
US4310608AJan 12, 1982
Separator incorporating liquid layer
ENERGY RES CORP6 citations69
ZAF ENERGY SYSTEMS INCORPORATED
8 patentsUS11205772B1Dec 21, 2021
Zinc electrode manufacturing
ZAF ENERGY SYSTEMS INCORPORATED2 citations69
US10511059B1Dec 17, 2019
Alkaline pouch cell with coated terminals
ZAF ENERGY SYSTEMS INCORPORATED3 citations65
US11404747B1Aug 2, 2022
Ceria coatings and structures for zinc-based battery separators
ZAF ENERGY SYSTEMS INCORPORATED1 citations61
US11652251B2May 16, 2023
Battery state indicator based on recombination device feedback
ZAF ENERGY SYSTEMS INCORPORATED1 citations60
US11462724B1Oct 4, 2022
Electrode manufacturing
ZAF ENERGY SYSTEMS INCORPORATED1 citations58
US11322729B1May 3, 2022
Electrode manufacturing
ZAF ENERGY SYSTEMS INCORPORATED0 citations58
US11258103B2Feb 22, 2022
Zinc alkaline secondary battery including anchored electrolyte additives
ZAF ENERGY SYSTEMS INCORPORATED0 citations54
US10658675B1May 19, 2020
Freeze tape cast metallic current collectors
ZAF ENERGY SYSTEMS INCORPORATED0 citations50