Zhen Zhu
28Patents
9h-index
28Co-inventors
71Inventor score
Filing activity: Feb 4, 2005 → Jan 12, 2024
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7826237B2 | Method and system for efficient power control with multiple modes | Emerging Cross-Sectional Technologies | 75 | Active |
| US7492619B2 | System and method for providing control for switch-mode power supply | Emerging Cross-Sectional Technologies | 63 | Active |
| US7099164B2 | Adaptive multi-level threshold system and method for power converter protection | Electricity | 58 | Expired |
| US7679938B2 | System and method for providing control for switch-mode power supply | Emerging Cross-Sectional Technologies | 45 | Active |
| US7345895B2 | Adaptive multi-level threshold system and method for power converter protection | Electricity | 44 | Active |
| US7746615B2 | Adaptive multi-level threshold system and method for power converter protection | Electricity | 41 | Active |
| US8339814B2 | Method and system for efficient power control with multiple modes | Emerging Cross-Sectional Technologies | 34 | Active |
| US7684462B2 | System and method for controlling variations of switching frequency | Electricity | 34 | Active |
| US7795851B2 | System and method for adaptive switching frequency control | Emerging Cross-Sectional Technologies | 15 | Active |
| US7382592B2 | System and method of electrostatic discharge protection for signals at various voltages | Electricity | 6 | Expired |
| US7391169B2 | System and method for analog voltage processing in wide range for cold-cathode fluorescent lamp | Electricity | 5 | Active |
| US7852640B2 | System and method for providing control for switch-mode power supply | Emerging Cross-Sectional Technologies | 4 | Active |
| US7298187B2 | System and method for power on reset and under voltage lockout schemes | Electricity | 2 | Active |
| US7589574B2 | System and method for power on reset and under voltage lockout schemes | Electricity | 2 | Active |
| US8391332B2 | System and method for controlling variations of switching frequency | Electricity | 1 | Active |
| US12062975B2 | Output short-circuit protection method, power management chip and switched-mode power supply | Emerging Cross-Sectional Technologies | 0 | Active |
| US10306730B1 | Light state regulation controller, control system and control method | Emerging Cross-Sectional Technologies | 0 | Active |
| US7859806B2 | System and method of electrostatic discharge protection for signals at various voltages | Electricity | 0 | Active |
| US11909300B2 | Switch-mode power supply (SMPS) controller, SMPS system and power supply method for SMPS system | Emerging Cross-Sectional Technologies | 0 | Active |
| US11929684B2 | Isolated power supply control circuits, isolated power supply and control method thereof | Emerging Cross-Sectional Technologies | 0 | Active |
| US7781984B2 | System and method for analog voltage processing in wide range for cold-cathode fluorescent lamp | Electricity | 0 | Active |
| US12155316B2 | Control circuit for an isolated power supply | Emerging Cross-Sectional Technologies | 0 | Active |
| US8537573B2 | System and method for providing control for switch-mode power supply | Emerging Cross-Sectional Technologies | 0 | Active |
| US11799379B2 | Control circuit, system and method for switched-mode power supply | Emerging Cross-Sectional Technologies | 0 | Active |
| US8344715B2 | System and method for adaptive switching frequency control | Emerging Cross-Sectional Technologies | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.