Inventor · disambiguated record
Diptak Bhattacharya
Also filed as: BHATTACHARYA DIPTAK
1 granted patent·26 pending applications·0 citations·filing 2022–2024
8Inventor score
Files withGM GLOBAL TECH OPERATIONS LLC27
Top patents by PatentIndex Score
27 records- 0173US12482802B2Method for tuning lithium wettability of an anode current collector using plasma surface modificationGM GLOBAL TECH OPERATIONS LLC·Filed 2023·Granted Nov 25, 2025·0 cites·20 claims
- 0270US2025201992A1Battery module/pack for prismatic battery cellsGM GLOBAL TECH OPERATIONS LLC·Filed 2023·Application pending·0 cites
- 0370US2025246726A1Battery cell enclosure including steel body with thermally conductive layer to improve thermal and sealing performanceGM GLOBAL TECH OPERATIONS LLC·Filed 2024·Application pending·0 cites
- 0468US2025276353A1Sub-ambient temperature transfer system for cold forming processesGM GLOBAL TECH OPERATIONS LLC·Filed 2024·Application pending·0 cites
- 0567US2025158187A1Prismatic battery assemblies containing long cells with interleaved gas manifolds and electric busbarsGM GLOBAL TECH OPERATIONS LLC·Filed 2023·Application pending·0 cites
- 0667US2025253450A1Enclosure for battery cell including quench hardened steelGM GLOBAL TECH OPERATIONS LLC·Filed 2024·Application pending·0 cites
- 0766US2025062447A1Enclosure for battery cellsGM GLOBAL TECH OPERATIONS LLC·Filed 2023·Application pending·0 cites
- 0866US2025259987A1Removal of an impurity layer from molten lithium for improving wettability onto current collectorsGM GLOBAL TECH OPERATIONS LLC·Filed 2024·Application pending·0 cites
- 0964US2025062465A1Double-walled enclosure and/or cooling system for prismatic battery cellsGM GLOBAL TECH OPERATIONS LLC·Filed 2023·Application pending·0 cites
- 1064US2025038317A1Venting of prismatic battery cellsGM GLOBAL TECH OPERATIONS LLC·Filed 2023·Application pending·0 cites
- 1163US2025158013A1One-sided rolling insertion of thick lithium into a 3d current collectorGM GLOBAL TECH OPERATIONS LLC·Filed 2023·Application pending·0 cites
- 1263US2025253449A1Enclosure for battery cell including nanoprecipitation strengthened steelGM GLOBAL TECH OPERATIONS LLC·Filed 2024·Application pending·0 cites
- 1362US2025141029A1Battery module having an inwardly deforming coverGM GLOBAL TECH OPERATIONS LLC·Filed 2023·Application pending·0 cites
- 1461US2024313190A1Mesh current collector for dry electrode laminationGM GLOBAL TECH OPERATIONS LLC·Filed 2023·Application pending·0 cites
- 1561US2024413295A1Methods for stiffening wire mesh current collectors for electrodes of battery cellsGM GLOBAL TECH OPERATIONS LLC·Filed 2023·Application pending·0 cites
- 1661US2025256315A1Sub-ambient temperature rolling systemGM GLOBAL TECH OPERATIONS LLC·Filed 2024·Application pending·0 cites
- 1760US2025087660A1Surface modification of current collector prior to coating with molten metalGM GLOBAL TECH OPERATIONS LLC·Filed 2023·Application pending·0 cites
- 1860US2025105269A1Lithium alloy anodeGM GLOBAL TECH OPERATIONS LLC·Filed 2023·Application pending·0 cites
- 1958US2025140775A1Method for increasing mechanical strength of lithium metal and 3d anode current collector of anode electrodeGM GLOBAL TECH OPERATIONS LLC·Filed 2023·Application pending·0 cites
- 2058US2025087672A1Alloy coating on lithium metal anodes with nitrogen-rich solid electrolyte interphaseGM GLOBAL TECH OPERATIONS LLC·Filed 2023·Application pending·0 cites
- 2158US2025132374A1Method for post-forming of stiffening portions in enclosures for battery cellsGM GLOBAL TECH OPERATIONS LLC·Filed 2023·Application pending·0 cites
- 2258US2024429401A1Wire mesh current collectors for electrodes of battery cells with increased joint contact and reduced resistanceGM GLOBAL TECH OPERATIONS LLC·Filed 2023·Application pending·0 cites
- 2357US2024234739A9Electrode assemblies having alloyed interfaces and methods of forming the sameGM GLOBAL TECH OPERATIONS LLC·Filed 2022·Application pending·0 cites
- 2457US2024368791A1Additive manufacturing of current collectors for electrodes of battery cellsGM GLOBAL TECH OPERATIONS LLC·Filed 2023·Application pending·0 cites
- 2555US2024332480A1Metal oxide lithiophilic coating on stainless steel current collectorGM GLOBAL TECH OPERATIONS LLC·Filed 2023·Application pending·0 cites
- 2652US2025135523A1Three layered bubble sheet cooling plateGM GLOBAL TECH OPERATIONS LLC·Filed 2023·Application pending·0 cites
- 2745US2024359548A1Patterned two sheet shear panel constructionsGM GLOBAL TECH OPERATIONS LLC·Filed 2023·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →