Inventor · disambiguated record
Eric Gratz
Also filed as: GRATZ ERIC
8 granted patents·18 pending applications·34 citations·filing 2012–2024
82Inventor score
Files withASCEND ELEMENTS INC17WORCESTER POLYTECH INST6Battery Resourcers LLC2METAL OXYGEN SEPARATION TECHNOLOGIES INC1
Top patents by PatentIndex Score
26 records- 0194US11127992B2Charge material for recycled lithium-ion batteriesWORCESTER POLYTECH INST·Filed 2018·Granted Sep 21, 2021·12 cites·17 claims
- 0294US10522884B2Method and apparatus for recycling lithium-ion batteriesWORCESTER POLYTECH INST·Filed 2016·Granted Dec 31, 2019·13 cites·13 claims
- 0392US12074302B2Charge material for recycled lithium-ion batteriesWORCESTER POLYTECH INST·Filed 2022·Granted Aug 27, 2024·1 cites·14 claims
- 0490US11827998B2Facile etching for single crystal cathode materialsWORCESTER POLYTECH INST·Filed 2021·Granted Nov 28, 2023·7 cites·24 claims
- 0590US2024413421A1Charge material for recycled lithium-ion batteriesWORCESTER POLYTECH INST·Filed 2024·Application pending·0 cites
- 0689US11955613B2Charge material for recycled lithium-ion batteriesWORCESTER POLYTECH INST·Filed 2021·Granted Apr 9, 2024·1 cites·18 claims
- 0780US2024363914A1Nickel-rich battery recyclingASCEND ELEMENTS INC·Filed 2024·Application pending·0 cites
- 0876US12040463B2Nickel-rich battery recyclingASCEND ELEMENTS INC·Filed 2022·Granted Jul 16, 2024·0 cites·14 claims
- 0968US2024304883A1Lithium recyclingASCEND ELEMENTS INC·Filed 2024·Application pending·0 cites
- 1068US2025349922A1Impurity management process for lithium-ion battery recyclingASCEND ELEMENTS INC·Filed 2024·Application pending·0 cites
- 1167US2025062341A1Single crystal doped cathode materials from recycled lithium-ion batteriesASCEND ELEMENTS INC·Filed 2024·Application pending·0 cites
- 1266US12071677B2Lithium iron phosphate (LFP) battery recyclingASCEND ELEMENTS INC·Filed 2022·Granted Aug 27, 2024·0 cites·22 claims
- 1365US2025070292A1Ternary positive active electrode leachingASCEND ELEMENTS INC·Filed 2023·Application pending·0 cites
- 1465US2025070290A1Impurity control in lithium-ion battery recyclingASCEND ELEMENTS INC·Filed 2023·Application pending·0 cites
- 1563US2025051877A1Curing process for surface defects of cathode materialASCEND ELEMENTS INC·Filed 2023·Application pending·0 cites
- 1661US2024313283A1Doped cathode material from recycled lithium-ion batteriesASCEND ELEMENTS INC·Filed 2023·Application pending·0 cites
- 1761US2025070291A1Impurity management for recycled cathode materialASCEND ELEMENTS INC·Filed 2023·Application pending·0 cites
- 1861US2022416325A1RECYCLING ALL SOLID-STATE BATTERIES (ASSBs) AND ANODE RECOVERYASCEND ELEMENTS INC·Filed 2022·Application pending·0 cites
- 1960US2024313212A1Doped cathode material precursor from recycled lithium-ion batteriesASCEND ELEMENTS INC·Filed 2023·Application pending·0 cites
- 2060US2024287645A1Microstructure tuning of cathode materialASCEND ELEMENTS INC·Filed 2023·Application pending·0 cites
- 2160US2024170749A1Lithium recovery from lithium-ion batteriesASCEND ELEMENTS INC·Filed 2022·Application pending·0 cites
- 2258US12463266B2Graphite recovery in recycled batteriesBattery Resourcers LLC·Filed 2021·Granted Nov 4, 2025·0 cites·24 claims
- 2357US2025054964A1Multi-stage lithiation for cathode materialASCEND ELEMENTS INC·Filed 2023·Application pending·0 cites
- 2455US2024286905A1Recycled graphite for li-ion batteriesASCEND ELEMENTS INC·Filed 2023·Application pending·0 cites
- 2549US2023147371A1Charge material synthesized from recycled lithium-ion batteriesBattery Resourcers LLC·Filed 2021·Application pending·0 cites
- 2633US2013152734A1Methods and apparatuses for efficient metals production, separation, and recycling by salt- and argon-mediated distillation with oxide electrolysis, and sensor device related theretoMETAL OXYGEN SEPARATION TECHNOLOGIES INC·Filed 2012·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →