Nathan Mitchell
20Patents
12h-index
13Co-inventors
78Inventor score
Filing activity: May 26, 1992 → May 29, 2019
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5831350A | System using interchangeable nickel-based and lithium ion battery packs | Physics | 76 | Expired |
| US6018229A | Lithium-ion battery pack with integral switching regulator using cutoff transistor | Emerging Cross-Sectional Technologies | 55 | Expired |
| US5726554A | Charging a battery having a nominal critical terminal voltage | Emerging Cross-Sectional Technologies | 42 | Expired |
| US5911947A | Fan-folded polymer-electrolyte cell | Emerging Cross-Sectional Technologies | 41 | Expired |
| US5272327A | Constant brightness liquid crystal display backlight control system | Physics | 39 | Expired |
| US5903137A | Battery pack with single charge inhibit/regulator transistor | Electricity | 35 | Expired |
| US6040684A | Lithium ion fast pulse charger | Emerging Cross-Sectional Technologies | 33 | Expired |
| US5641587A | Battery pack with a monitoring circuit for a known system | Emerging Cross-Sectional Technologies | 32 | Expired |
| US5764028A | Battery pack with single charge-inhibit/regulator transistor | Electricity | 25 | Expired |
| US6253836A | Flexible heat pipe structure and associated methods for dissipating heat in electronic apparatus | Emerging Cross-Sectional Technologies | 21 | Expired |
| USD903836S1 | Y-spigot body | General | 14 | Active |
| US6259971A | Portable fuel-cell-powered system with ultrasonic atomization of H2O by-product | Emerging Cross-Sectional Technologies | 13 | Expired |
| US6595269B2 | Flexible heat pipe structure and associated methods for dissipating heat in electronic apparatus | Emerging Cross-Sectional Technologies | 12 | Expired |
| US5861812A | Battery pack wakeup | Emerging Cross-Sectional Technologies | 12 | Expired |
| US6137268A | System with limited long-time-averaged battery charging rate | Electricity | 12 | Expired |
| US6912785B2 | Flexible heat pipe structure and associated methods for dissipating heat in electronic apparatus | Emerging Cross-Sectional Technologies | 7 | Expired |
| US6950729B2 | Portable fuel-cell-powered system with ultrasonic atomization of H2O by-product | Emerging Cross-Sectional Technologies | 3 | Expired |
| US5309132A | Technique for trimming photoresistors and trimmed photoresistors | Electricity | 1 | Expired |
| US7882970B2 | Anesthetic container | Emerging Cross-Sectional Technologies | 1 | Active |
| US10632252B2 | Subcutaneous infusion device for injecting medicinal substances | Human Necessities | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.