Chen Feng
15Patents
4h-index
31Co-inventors
60Inventor score
Filing activity: Mar 12, 2001 → Nov 30, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6475875B1 | Shallow trench isolation elevation uniformity via insertion of a polysilicon etch layer | Electricity | 13 | Expired |
| US6403484B1 | Method to achieve STI planarization | Electricity | 11 | Expired |
| US6663472B2 | Multiple step CMP polishing | Performing Operations; Transporting | 7 | Expired |
| US6436833B1 | Method for pre-STI-CMP planarization using poly-si thermal oxidation | Electricity | 6 | Expired |
| US6726545B2 | Linear polishing for improving substrate uniformity | Performing Operations; Transporting | 2 | Expired |
| US10826392B2 | Voltage regulator with an adaptive off-time generator | Electricity | 2 | Active |
| US11881770B2 | Voltage converter with average input current control and input-to-output isolation | Electricity | 1 | Active |
| US12155305B2 | Boost converter with wide average current limiting range | Electricity | 0 | Active |
| US11647688B1 | Intelligent seeding and fertilizing machine for intercropping | Emerging Cross-Sectional Technologies | 0 | Active |
| US12206326B2 | Voltage converter with average input current control and input-to-output isolation | Electricity | 0 | Active |
| USD982616S1 | Power tiller blade | General | 0 | Active |
| USD1054457S1 | Tiller | General | 0 | Active |
| US12368378B2 | Output regulated boost converter | Electricity | 0 | Active |
| USD1026966S1 | Lawn sweeper | General | 0 | Active |
| US11926572B2 | Special fertilizer for intercropping maize and peanuts and cultivation method for maintaining soil organic carbon balance | Chemistry; Metallurgy | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.