Jun Chen
26Patents
7h-index
39Co-inventors
69Inventor score
Filing activity: Mar 19, 2002 → Nov 18, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7061214B2 | Single inductor dual output buck converter with frequency and time varying offset control | Electricity | 270 | Expired |
| US6541946B1 | Low dropout voltage regulator with improved power supply rejection ratio | Physics | 35 | Expired |
| US6690228B1 | Bandgap voltage reference insensitive to voltage offset | Physics | 28 | Expired |
| US6844772B2 | Threshold voltage extraction circuit | Physics | 12 | Expired |
| US7224085B2 | Single inductor dual output buck converter | Electricity | 12 | Expired |
| US6897637B2 | Low drop-out voltage regulator with power supply rejection boost circuit | Physics | 9 | Expired |
| US8710819B2 | Low offset, fast response voltage controlled current source and controlling method thereof | Physics | 8 | Active |
| US8490344B1 | Greenhouse shelf structure with modularized solar power facility | Emerging Cross-Sectional Technologies | 6 | Active |
| US7042200B2 | Switching mode power conversion with digital compensation | Electricity | 6 | Expired |
| US6967508B2 | Compact frequency doubler/multiplier circuitry | Electricity | 4 | Expired |
| US10011074B2 | Color three-dimensional printing apparatus and color three-dimensional printing method | Performing Operations; Transporting | 3 | Active |
| US6903539B1 | Regulated cascode current source with wide output swing | Physics | 3 | Expired |
| US7230452B2 | Driver circuit | Electricity | 3 | Expired |
| US8717086B2 | Adaptive cascode circuit using MOS transistors | Electricity | 2 | Active |
| US9525334B2 | Control circuit with multiple feedback loops and switching power supply thereof | Electricity | 2 | Active |
| US7400064B2 | DC/DC power converter | Electricity | 1 | Expired |
| US8570093B2 | Adaptive cascode circuit using MOS transistors | Electricity | 1 | Active |
| USD967252S1 | Printer | General | 1 | Active |
| US10965283B2 | Floating switch and drive circuit thereof | Electricity | 0 | Active |
| US10516342B1 | Three arm rectifier and inverter circuit | Emerging Cross-Sectional Technologies | 0 | Active |
| US10464302B2 | Direct dyeing color fused deposition modeling three-dimensional printing apparatus and direct dyeing color fused deposition modeling three-dimensional printing method | Performing Operations; Transporting | 0 | Active |
| US10325979B1 | High density and reliable vertical natural capacitors | Electricity | 0 | Active |
| US11859923B2 | Cooling system and automatic coolant-injection method for cooling system | Emerging Cross-Sectional Technologies | 0 | Active |
| US11306711B2 | Miniature cooling system | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US9966854B2 | Synchronous rectification control method and control circuit and switching voltage regulator | Emerging Cross-Sectional Technologies | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.