Inventor · Lappersdorf, DE

Helmut Brech

37Patents
4h-index
19Co-inventors
60Inventor score

Filing activity: Jul 31, 2002 → Jan 5, 2023

Most-cited inventions

PatentTitleAreaCited byStatus
US6870219B2 Field effect transistor and method of manufacturing same Electricity 18 Expired
US9997443B2 Through vias and methods of formation thereof Electricity 9 Active
US9991373B1 Semiconductor device Electricity 4 Active
US9543260B2 Segmented bond pads and methods of fabrication thereof Electricity 4 Active
US9929107B1 Method for manufacturing a semiconductor device Electricity 4 Active
US10622284B2 LDMOS transistor and method Electricity 2 Active
US10629575B1 Stacked die semiconductor package with electrical interposer Electricity 2 Active
US10431504B2 Method of manufacturing semiconductor devices by bonding a semiconductor disk on a base substrate, composite wafer and semiconductor device Electricity 2 Active
US7126192B2 Transistor with reduced gate-to-source capacitance and method therefor Electricity 1 Expired
US10707818B1 RF amplifier with impedance matching components monolithically integrated in transistor die Electricity 1 Active
US10629727B2 Method of manufacturing a semiconductor device including an LDMOS transistor Electricity 1 Active
US7026204B2 Transistor with reduced gate-to-source capacitance and method therefor Electricity 1 Expired
US10304789B2 LDMOS transistor structure and method of manufacture Electricity 0 Active
US10050139B2 Semiconductor device including a LDMOS transistor and method Electricity 0 Active
US10026806B2 Semiconductor device including an LDMOS transistor and a RESURF structure Electricity 0 Active
US11581418B2 Selective thermal annealing method Electricity 0 Active
US12087830B2 Group III nitride device and method of fabricating a Group III nitride-based device Electricity 0 Active
US10672686B2 LDMOS transistor and method Electricity 0 Active
US10665531B2 LDMOS transistor Electricity 0 Active
US11929405B2 Group III nitride-based transistor device having a field plate Electricity 0 Active
US10403724B2 Semiconductor wafer Electricity 0 Active
US9960229B2 Semiconductor device including a LDMOS transistor Electricity 0 Active
US9634085B1 Semiconductor device including a LDMOS transistor General 0 Revoked
US11869963B2 Semiconductor device and method of fabricating a semiconductor device Electricity 0 Active
US11817482B2 Semiconductor device and method Electricity 0 Active

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.