Yu Yan
56Patents
5h-index
62Co-inventors
75Inventor score
Filing activity: Feb 24, 1999 → Apr 3, 2024
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7215042B2 | Interface for peripheral device detection | Physics | 78 | Expired |
| USD890169S1 | Control enclosure | General | 16 | Active |
| USD997866S1 | Charger | General | 16 | Active |
| USD906276S1 | Control unit | General | 14 | Active |
| USD919629S1 | Control enclosure | General | 9 | Active |
| US6243210A | Optical image rotating device used with afocal image relaying optics and laser diode array | Physics | 4 | Expired |
| US7215524B2 | Protection device for power source and electronic device | Electricity | 3 | Expired |
| US9787115B2 | Universal serial bus adaptor and universal serial bus cable | Electricity | 2 | Active |
| US9998440B2 | System and processing method for electronic authentication client, and system and method for electronic authentication | Electricity | 2 | Active |
| US9350197B2 | Charger and electronic device | Electricity | 2 | Active |
| US9768630B2 | Real time compensating power output charging circuit | Electricity | 1 | Active |
| US10873193B2 | Intelligent switch system | Electricity | 1 | Active |
| US11923712B2 | Battery charging and discharging controller device | Emerging Cross-Sectional Technologies | 1 | Active |
| US6278557A | Method and apparatus for stacking beams | Electricity | 0 | Expired |
| US12368368B2 | Isolated resonant conversion control method, apparatus and system, and readable storage medium based on switching frequency of input-side switch transistor | Emerging Cross-Sectional Technologies | 0 | Active |
| US12341423B2 | Switching circuit and power supply device | Emerging Cross-Sectional Technologies | 0 | Active |
| US11938941B2 | Mode selection according to system conditions | Performing Operations; Transporting | 0 | Active |
| US10096215B1 | Non-electrical power operated sensor and monitoring system using the same | Physics | 0 | Active |
| US11901757B2 | Electric vehicle battery voltage regulation system and control method and control apparatus therefor | Emerging Cross-Sectional Technologies | 0 | Active |
| US11528673B1 | Method and system for establishing anchors in augmented reality environment | Electricity | 0 | Active |
| US12431556B2 | Heating method and heating system of traction battery | Emerging Cross-Sectional Technologies | 0 | Active |
| US11936235B2 | Method and apparatus of power distribution control for power module and power module device | Electricity | 0 | Active |
| US12090885B2 | Battery swapping method, apparatus, system, device and medium | Emerging Cross-Sectional Technologies | 0 | Active |
| US12095301B2 | Pulse charging method, battery management system of traction battery and charging pile | Emerging Cross-Sectional Technologies | 0 | Active |
| US11865943B2 | Charging method for secondary battery, charging apparatus for secondary battery, charging device, and computer storage medium | Emerging Cross-Sectional Technologies | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.