Patent assignee · TW · COMPANY

SINOPOWER SEMICONDUCTOR, INC.

20Patents
20Active
20Granted
43Portfolio score

Filing activity: Apr 15, 2010 → Nov 22, 2016 · 7 expiring within 5 years

Most-cited patents

PatentTitleAreaCited byStatus
US8334566B2 Semiconductor power device having shielding electrode for improving breakdown voltage Electricity 14 Active
US9799743B1 Trenched power semiconductor element Electricity 7 Active
US8258555B2 Semiconductor device having extra capacitor structure Electricity 4 Active
US8217454B2 Semiconductor device Electricity 4 Active
US8564097B2 Reverse conducting IGBT Electricity 2 Active
US10128368B2 Double gate trench power transistor and manufacturing method thereof Electricity 2 Active
US8319284B2 Laterally diffused metal-oxide-semiconductor device Electricity 2 Active
US9722071B1 Trench power transistor Electricity 2 Active
US9166037B2 Power semiconductor device with electrostatic discharge structure Electricity 1 Active
US9991378B2 Trench power semiconductor device Electricity 1 Active
US8426914B2 Semiconductor device integrated with converter and package structure thereof Electricity 1 Active
US8441067B2 Power device with low parasitic transistor and method of making the same Electricity 1 Active
US8178923B2 Power semiconductor device having low gate input resistance Electricity 1 Active
US8963235B1 Trench power device and semiconductor structure thereof Electricity 0 Active
US8680609B2 Depletion mode semiconductor device with trench gate and manufacturing method thereof Electricity 0 Active
US9368621B1 Power semiconductor device having low on-state resistance Electricity 0 Active
US8643094B2 Method of forming a self-aligned contact opening in MOSFET Electricity 0 Active
US8536646B2 Trench type power transistor device Electricity 0 Active
US8860134B1 Trench power device and manufacturing method thereof Electricity 0 Active
US8709895B2 Manufacturing method power semiconductor device Electricity 0 Active

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