Patent assignee · TW · COMPANY

ALLIS ELECTRIC CO., LTD.

9Patents
6Active
9Granted
36Portfolio score

Filing activity: Apr 6, 2001 → Dec 2, 2016

Most-cited patents

PatentTitleAreaCited byStatus
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.