Inventor · Needham, MA, US

David Ofer

25Patents
10h-index
31Co-inventors
75Inventor score

Filing activity: May 3, 1991 → Jun 16, 2022

Most-cited inventions

PatentTitleAreaCited byStatus
US7550216B2 Composite solid polymer electrolyte membranes Emerging Cross-Sectional Technologies 332 Expired
US9219873B2 Mulitple gated pixel per readout Electricity 64 Active
US9549158B2 Controllable single pixel sensors Electricity 62 Active
US9538113B2 Multiple gated pixel per readout Electricity 62 Active
US9088744B2 Mulitple gated pixel per readout Electricity 59 Active
US5223117A Two-terminal voltammetric microsensors Performing Operations; Transporting 49 Expired
US5627472A Condition tester for a battery Emerging Cross-Sectional Technologies 39 Expired
US9391317B2 Polycrystalline metal oxide, methods of manufacture thereof, and articles comprising the same Emerging Cross-Sectional Technologies 25 Active
US9209455B2 Polycrystalline metal oxide, methods of manufacture thereof, and articles comprising the same Emerging Cross-Sectional Technologies 17 Active
US11394023B2 Pre-lithiated electrode materials and cells employing the same Emerging Cross-Sectional Technologies 11 Active
US9678163B2 Differential current monitoring for parallel-connected batteries Emerging Cross-Sectional Technologies 6 Active
US10501335B1 Polycrystalline metal oxides with enriched grain boundaries Emerging Cross-Sectional Technologies 4 Active
US10700386B2 Electrically restorable rechargeable battery, and methods of manufacture and methods of operating the battery Emerging Cross-Sectional Technologies 3 Active
US11158853B2 Nanocrystals of polycrystalline layered lithium nickel metal oxides Emerging Cross-Sectional Technologies 3 Active
US10950857B2 Polycrystalline metal oxides with enriched grain boundaries Emerging Cross-Sectional Technologies 3 Active
US11424449B2 Stable cathode materials Emerging Cross-Sectional Technologies 2 Active
US10843936B2 Polycrystalline metal oxides with enriched grain boundaries Emerging Cross-Sectional Technologies 2 Active
US8313866B2 Non-aqueous electrolytes and electrochemical devices including the same Emerging Cross-Sectional Technologies 2 Active
US10793445B2 Polycrystalline metal oxides with enriched grain boundaries Emerging Cross-Sectional Technologies 2 Active
US11682762B2 Nanocrystals of polycrystalline layered lithium nickel metal oxides Emerging Cross-Sectional Technologies 2 Active
US11309544B2 High power, extended temperature range-capable, highly abuse overcharge and discharge tolerant rechargeable battery cell and pack Emerging Cross-Sectional Technologies 1 Active
US7497968B2 Dilute solutions of lyotropic liquid crystalline polymers, methods of making same and compositions prepared from same Emerging Cross-Sectional Technologies 1 Active
US12034163B2 High power, extended temperature range-capable, highly abuse overcharge and discharge tolerant rechargeable battery cell and pack Emerging Cross-Sectional Technologies 0 Active
US11165065B2 High power, extended temperature range-capable, highly abuse overcharge and discharge tolerant rechargeable battery cell and pack Emerging Cross-Sectional Technologies 0 Active
US11855282B2 Pre-lithiated electrode materials and cells employing the same Emerging Cross-Sectional Technologies 0 Active

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.