Patent assignee · US · COMPANY

MaxPower Semiconductor Inc.

89Patents

89Active

89Granted

50Portfolio score

Filing activity: Sep 25, 2007 → Aug 5, 2021 · 26 expiring within 5 years

Most-cited patents

Patent	Title	Area	Cited by	Status
US8076719B2	Semiconductor device structures and related processes	Electricity	116	Active
US8704295B1	Schottky and MOSFET+Schottky structures, devices, and methods	Electricity	46	Active
US7843004B2	Power MOSFET with recessed field plate	Electricity	43	Active
US7964913B2	Power MOS transistor incorporating fixed charges that balance the charge in the drift region	Electricity	40	Active
US8319278B1	Power device structures and methods using empty space zones	Electricity	37	Active
US9093522B1	Vertical power MOSFET with planar channel and vertical field plate	Electricity	29	Active
US7910439B2	Super self-aligned trench MOSFET devices, methods, and systems	Electricity	17	Active
US8390060B2	Power semiconductor devices, structures, and related methods	Electricity	14	Active
US8354711B2	Power MOSFET and its edge termination	Electricity	12	Active
US7989293B2	Trench device structure and fabrication	Electricity	9	Active
US7923804B2	Edge termination with improved breakdown voltage	Electricity	8	Active
US8680607B2	Trench gated power device with multiple trench width and its fabrication process	Electricity	8	Active
US8564057B1	Power devices, structures, components, and methods using lateral drift, fixed net charge, and shield	Electricity	7	Active
US8420483B2	Method of manufacture for a semiconductor device	Electricity	7	Active
US7960783B2	Devices containing permanent charge	Electricity	7	Active
US8058682B2	Semiconductor device	Electricity	6	Active
US9024379B2	Trench transistors and methods with low-voltage-drop shunt to body diode	Electricity	6	Active
US9224855B2	Trench gated power device with multiple trench width and its fabrication process	Electricity	6	Active
US8304329B2	Power device structures and methods	Electricity	6	Active
US8344451B2	Semiconductor device	Electricity	6	Active
US8466025B2	Semiconductor device structures and related processes	Electricity	5	Active
US8310001B2	MOSFET switch with embedded electrostatic charge	Electricity	5	Active
US8581341B2	Power MOSFET with embedded recessed field plate and methods of fabrication	Electricity	5	Active
US9852910B2	Vertical power transistor with dual buffer regions	Electricity	5	Active
US9461127B2	Vertical power MOSFET having planar channel and its method of fabrication	Electricity	4	Active

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