James Chen
14Patents
10h-index
18Co-inventors
69Inventor score
Filing activity: May 14, 1987 → May 17, 2024
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5410713A | Power-management system for a computer | Electricity | 137 | Expired |
| US5677080A | Battery structure with single-body inserting and receiving electrodes | Emerging Cross-Sectional Technologies | 64 | Expired |
| US5783927A | Portable power supply unit providing backup battery, battery charger, and universal adapter | Emerging Cross-Sectional Technologies | 35 | Expired |
| US5689412A | Univerally adaptable multi-function portable power supply unit for ac/dc conversion which including backup battery and battery charger | Electricity | 27 | Expired |
| US5903765A | Power management system for a computer | Electricity | 20 | Expired |
| US5870613A | Power mangement system for a computer | Electricity | 18 | Expired |
| US5884087A | Power management system for a computer | Electricity | 15 | Expired |
| US4800420A | Two-terminal semiconductor diode arrangement | Electricity | 12 | Expired |
| US4876211A | Method for fabricating varactor diodes using ion implanation | Electricity | 12 | Expired |
| US6060865A | Rapid charging of a battery by applying alternating pulsed large current without a high temperature | Electricity | 11 | Expired |
| US6222644A | Method for scanning small documents by using a card reader kit | Electricity | 5 | Expired |
| US9950229B2 | Golf club head cover | Human Necessities | 3 | Active |
| US12281893B2 | Characterizing and measuring in small boxes using XPS with multiple measurements | Electricity | 0 | Active |
| US11988502B2 | Characterizing and measuring in small boxes using XPS with multiple measurements | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.