ALLIS ELECTRIC CO., LTD.
9Patents
6Active
9Granted
36Portfolio score
Filing activity: Apr 6, 2001 → Dec 2, 2016
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US8411473B2 | Three-phase power supply with three-phase three-level DC/DC converter | Electricity | 6 | Active |
| US6773846B2 | Mobile rack type battery box for UPS system | Emerging Cross-Sectional Technologies | 6 | Expired |
| US6456512B1 | Method for pulse width modulation frequency correlation | Electricity | 2 | Expired |
| US8493753B2 | Photovoltaic powered system | Emerging Cross-Sectional Technologies | 1 | Active |
| US6773289B1 | Electrical plug mechanism and electrical receptacle for electrical cell | Electricity | 1 | Expired |
| US9887632B1 | Step-up KP ripple free converter | Electricity | 0 | Active |
| US9831785B1 | Step-up/down direct current converter | Electricity | 0 | Active |
| US8971058B2 | High-efficiency high step-up ratio direct current converter with interleaved soft-switching mechanism | Emerging Cross-Sectional Technologies | 0 | Active |
| US9667160B1 | Step-down direct current converter | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.