Patent assignee · TW · COMPANY

Addtek Corp.

9Patents
7Active
9Granted
43Portfolio score

Filing activity: Nov 22, 2004 → Apr 7, 2008 · 7 expiring within 5 years

Most-cited patents

PatentTitleAreaCited byStatus
US7675246B2 Driving circuit and related driving method for providing feedback control and open-circuit protection Emerging Cross-Sectional Technologies 23 Active
US7206015B2 Light emitting device driver for driving light emitting device and integrated circuit thereof Electricity 10 Expired
US7265952B2 Two-terminal protecting circuit Emerging Cross-Sectional Technologies 3 Expired
US7511462B2 DC power conversion circuit having self-auxiliary power and self-protection Electricity 2 Active
US7688045B2 DC power conversion circuit with constant current output Electricity 2 Active
US8072186B2 USB charger circuit Electricity 1 Active
US7863825B2 LED driver circuit for providing desired luminance with constant current Emerging Cross-Sectional Technologies 0 Active
US7911461B2 Current distributor Physics 0 Active
US7550875B2 Power converter and related method capable of providing multiple output voltages Electricity 0 Active

Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.