GREEN SOLUTION TECHNOLOGY CO., LTD.
85Patents
85Active
85Granted
55Portfolio score
Filing activity: Jul 31, 2008 → Apr 16, 2021 · 18 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7995364B2 | DC/DC converter circuit and controller thereof | Electricity | 23 | Active |
| US8324834B2 | Load driving circuit and multi-load feedback circuit | Electricity | 20 | Active |
| US8487599B2 | De-glitch switching converting circuit and controller thereof | Electricity | 15 | Active |
| US7977891B2 | LED driving circuit | Emerging Cross-Sectional Technologies | 11 | Active |
| US8154250B2 | Battery charging controller and battery module using the same | Electricity | 10 | Active |
| US8253403B2 | Converting circuit and controller for controlling the same | Electricity | 9 | Active |
| US8248045B2 | Charge pump circuit with current detecting and method thereof | Emerging Cross-Sectional Technologies | 9 | Active |
| US8299755B2 | Battery balance charging controller for making one battery having lower voltage out of batteries connected in series to receive greater charging current and battery charging controlling apparatus using the same | Electricity | 9 | Active |
| US8629630B2 | LED driving circuit and control circuit | Emerging Cross-Sectional Technologies | 8 | Active |
| US9035560B2 | LED driving control circuit and LED driving circuit | Electricity | 7 | Active |
| US8461769B2 | LED driving circuit, LED driving control unit and transistor switch module thereof | Emerging Cross-Sectional Technologies | 6 | Active |
| US8310169B2 | Power conversion driving circuit and fluorescent lamp driving circuit | Electricity | 6 | Active |
| US8476869B2 | Battery voltage equalizer circuit and method for using the same | Electricity | 6 | Active |
| US8618748B2 | Power converting controller and light-emitting diode driving circuit | Emerging Cross-Sectional Technologies | 6 | Active |
| US9013164B1 | Constant on-time controller | Electricity | 5 | Active |
| US9024611B2 | Controller and converting controller with multi-function pin | Electricity | 5 | Active |
| US9071135B2 | Converting controller for overcurrent protection | Electricity | 4 | Active |
| US8358084B2 | LED current control circuit, current balancer and driving apparatus | Emerging Cross-Sectional Technologies | 4 | Active |
| US8384352B2 | Battery voltage balance apparatus and battery charge apparatus | Emerging Cross-Sectional Technologies | 4 | Active |
| US8138685B2 | Power converting circuit and controller thereof | Emerging Cross-Sectional Technologies | 4 | Active |
| US8907646B2 | Power converting circuit and feedback control circuit | Electricity | 4 | Active |
| US8427073B2 | LED driving circuit and backlight module | Physics | 4 | Active |
| US8058818B2 | LED driving circuit and a MOSFET switch module thereof | Emerging Cross-Sectional Technologies | 4 | Active |
| US8446098B2 | LED driving circuit | Electricity | 4 | Active |
| US8502461B2 | Driving circuit and control circuit | Electricity | 4 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.