Jiwei Chen
24Patents
6h-index
42Co-inventors
69Inventor score
Filing activity: Sep 6, 2001 → Jun 9, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6592718B1 | Method of improving retention and drainage in a papermaking process using a diallyl-N,N-disubstituted ammonium halide-acrylamide copolymer and a structurally modified cationic polymer | Textiles; Paper | 46 | Expired |
| US7615965B2 | Power management system | Electricity | 38 | Expired |
| US7173402B2 | Low dropout voltage regulator | Physics | 25 | Expired |
| US7071779B2 | Monolithic CMOS differential LNA with enhanced linearity | Electricity | 11 | Expired |
| US7196592B2 | VCO circuit with broad tuning range and amplitude control | Electricity | 11 | Expired |
| US7508176B2 | Controller for a DC to DC converter having linear mode and switch mode capabilities | Electricity | 10 | Expired |
| US7791469B2 | Short range wireless tracking and event notification system for portable devices | Physics | 4 | Active |
| US11791721B2 | Multi-mode DC-to-DC power converter | Emerging Cross-Sectional Technologies | 2 | Active |
| US11606032B2 | Adaptive combination power supply circuit and charging architecture | Electricity | 1 | Active |
| US9729061B2 | Boost regulator having adaptive dead time | Emerging Cross-Sectional Technologies | 1 | Active |
| US10059845B2 | Method for preparing pearlescent pigment from ilmenite hydrochloric acid acidolysis solution by co-extraction | Chemistry; Metallurgy | 1 | Active |
| US7081787B2 | Analog circuit for calculating square and reciprocal of a current | Electricity | 1 | Expired |
| US9780657B2 | Circuits and methods for controlling a boost switching regulator based on inductor current | Electricity | 1 | Active |
| US7769359B2 | Adaptive wireless receiver | Electricity | 1 | Active |
| US10374514B2 | Boost converters having self-adaptive maximum duty-cycle-limit control | Electricity | 1 | Active |
| US11601051B2 | Connection terminal pattern and layout for three-level buck regulator | Electricity | 1 | Active |
| US11773045B2 | Acid-catalyzed photocatalyzed oxidation reaction of benzylic C—H bonds of aromatic compound | Chemistry; Metallurgy | 0 | Active |
| US11933598B2 | Deviation detection method and deviation detection device | Emerging Cross-Sectional Technologies | 0 | Active |
| US12067710B2 | Method and apparatus for spot-checking visual inspection system | Physics | 0 | Active |
| US12259718B2 | Debugging method and apparatus for production line devices and production line system | Physics | 0 | Active |
| US11714328B2 | Terminal having color-changing layer | Electricity | 0 | Active |
| US10377639B2 | Preparation method for directly synthesizing titanium dioxide from titanium-rich organic phase prepared from ilmenite | Chemistry; Metallurgy | 0 | Active |
| US11280946B2 | Polarizing sheet, display screen, terminal, and method for manufacturing polarizing sheet | Electricity | 0 | Active |
| US9755515B2 | Switching regulator current sensing circuits and methods | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.