Fred Berkowitz
74Patents
23h-index
50Co-inventors
91Inventor score
Filing activity: Jun 11, 1986 → Jun 26, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5439760A | High reliability electrochemical cell and electrode assembly therefor | Emerging Cross-Sectional Technologies | 193 | Expired |
| US8907631B1 | Adaptive charging technique and circuitry for a battery/cell using multiple charge circuits and temperature data | Electricity | 91 | Active |
| US8638070B2 | Method and circuitry to adaptively charge a battery/cell | Emerging Cross-Sectional Technologies | 71 | Active |
| US5434017A | Isolated connection for an electrochemical cell | Electricity | 66 | Expired |
| US8970178B2 | Method and circuitry to calculate the state of charge of a battery/cell | Emerging Cross-Sectional Technologies | 62 | Active |
| US8368357B2 | Method and circuitry to adaptively charge a battery/cell | Emerging Cross-Sectional Technologies | 60 | Active |
| US8791669B2 | Method and circuitry to calculate the state of charge of a battery/cell | Emerging Cross-Sectional Technologies | 57 | Active |
| US8513921B2 | Method and circuitry to adaptively charge a battery/cell | Emerging Cross-Sectional Technologies | 50 | Active |
| US8427112B2 | Method and circuitry to calculate the state of charge of a battery/cell | Emerging Cross-Sectional Technologies | 48 | Active |
| US6443999B1 | Lithium cell with heat formed separator | Emerging Cross-Sectional Technologies | 46 | Expired |
| US9121910B2 | Method and circuitry to adaptively charge a battery/cell using the state of health thereof | Emerging Cross-Sectional Technologies | 46 | Active |
| US9063018B1 | Method and circuitry to determine temperature and/or state of health of a battery/cell | Physics | 41 | Active |
| US9035623B1 | Monitor and control circuitry for charging a battery/cell, and methods of operating same | Electricity | 39 | Active |
| US9142994B2 | Method and circuitry to adaptively charge a battery/cell | Electricity | 38 | Active |
| US8975874B2 | Method and circuitry to adaptively charge a battery/cell | Emerging Cross-Sectional Technologies | 38 | Active |
| US9461492B1 | Method and circuitry to adaptively charge a battery/cell using a charge-time parameter | Electricity | 38 | Active |
| US9373972B2 | Method and circuitry to determine the relaxation time of a battery/cell | Emerging Cross-Sectional Technologies | 36 | Active |
| US9035621B2 | Method and circuitry to calculate the state of charge of a battery/cell | Emerging Cross-Sectional Technologies | 36 | Active |
| US9385555B2 | Method and circuitry to determine the relaxation time of a battery/cell | Emerging Cross-Sectional Technologies | 34 | Active |
| US6051038A | Method for making a high reliability electrochemical cell and electrode assembly therefor | Emerging Cross-Sectional Technologies | 29 | Expired |
| US6590893B1 | Adaptive transmission system in a network | Electricity | 27 | Expired |
| US8119286B2 | Electrochemical cells with improved separator and electrolyte | Emerging Cross-Sectional Technologies | 25 | Active |
| US4937154A | Electrochemical cell | Emerging Cross-Sectional Technologies | 23 | Expired |
| US9726554B1 | Method and circuitry to determine temperature and/or state of health of a battery/cell | Physics | 23 | Active |
| US9702940B2 | Method and circuitry to calculate the state of charge of a battery/cell | Emerging Cross-Sectional Technologies | 23 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.