BR

Bernard Roger

U.S. Philips: 9 patents #336 of 8,851Top 4%
Overall (All Time): #593,081 of 4,157,543Top 15%
9
Patents All Time

Issued Patents All Time

Showing 1–9 of 9 patents

Patent #TitleCo-InventorsDate
4635091 Semiconductor device having overload protection 1987-01-06
4547791 CMOS-Bipolar Darlington device Bernard Vertongen 1985-10-15
4374364 Darlington amplifier with excess-current protection Jacques Hemery 1983-02-15
4370179 Method of making a monolithic complementary Darlington amplifier utilizing diffusion and epitaxial decomposition 1983-01-25
4360822 Semiconductor device having an improved semiconductor resistor 1982-11-23
4315271 Power transistor and method of manufacturing same 1982-02-09
4261002 Monolithic complementary darlington 1981-04-07
4258380 Bipolar transistor having an integrated resistive emitter zone 1981-03-24
4249195 Mesa-type transistor and method of producing same 1981-02-03