AH

Arthur M. E. Hoeberechts

U.S. Philips: 26 patents #34 of 8,851Top 1%
Overall (All Time): #148,236 of 4,157,543Top 4%
27
Patents All Time

Issued Patents All Time

Showing 1–25 of 27 patents

Patent #TitleCo-InventorsDate
5315207 Device for generating electrons, and display device Nicolaas Lambert, Gerardus G. P. Van Gorkom 1994-05-24
5243197 Semiconductor device for generating an electron current Gerardus G. P. Van Gorkom, Aart A. Van Gorkum, Gerjan F. A. Van De Walle, Petrus Arthur Marie Van Der Heide 1993-09-07
5057458 Combination of a support and a semiconductor body and method of manufacturing such a combination Petrus J. M. Peters 1991-10-15
4929999 Combination of a support and a semiconductor body and method of manufacturing such a combination Petrus J. M. Peters 1990-05-29
4871911 Electron beam apparatus comprising a semiconductor electron emitter Gerardus G. P. Van Gorkom, Karel Diederick Van Der Mast, Harm Tolner 1989-10-03
4857980 Radiation-sensitive semiconductor device with active screening diode 1989-08-15
4853585 Display device with multiplicity of closely spaced electron beams Gerardus G. P. Van Gorkom 1989-08-01
4801994 Semiconductor electron-current generating device having improved cathode efficiency Gerardus G. P. Van Gorkom 1989-01-31
4791468 Radiation-sensitive semiconductor device 1988-12-13
4766340 Semiconductor device having a cold cathode Karel Diederick Van Der Mast, Gerardus G. P. Van Gorkom 1988-08-23
4749849 Device for determining the position of a radiation beam Date Jan Willem Noorlag 1988-06-07
4722852 Device for electron emission including device for providing work function reducing layer and method of applying such a layer Henricus A. M. Van Hal, Harm Tolner, Gerardus G. P. Van Gorkom 1988-02-02
4709185 Device for electron emission including device for providing work function-reducing layer and method of applying such a layer Henricus A. M. Van Hal, Harm Tolner, Gerardus G. P. Van Gorkom 1987-11-24
4691191 Device for signal processing and target plate for such a device 1987-09-01
4682074 Electron-beam device and semiconductor device for use in such an electron-beam device Gerardus G. P. Van Gorkom 1987-07-21
4652899 Radiation-sensitive semiconductor device having reduced capacitance 1987-03-24
4651052 Device for picking up or displaying images having an externally-mounted semiconductor cathode 1987-03-17
4574216 Cathode-ray tube and semiconductor device for use in such a cathode-ray tube Gerardus G. P. Van Gorkom 1986-03-04
4554564 Semiconductor device and method of manufacturing same, as well as a pick-up device and a display device having such a semiconductor device Gerardus G. P. Van Gorkom 1985-11-19
4516146 Electron sources and equipment having electron sources John M. Shannon, Gerardus G. P. Van Gorkom 1985-05-07
4469945 Device for detecting radiation and semiconductor device for use in such a device Gerard E. Van Rosmalen 1984-09-04
4418452 X-Ray detector Walter H. Kuhl, Johannes A. J. Van Leunen, Bart van der Eijk, Antonius J. J. M. van der Bolt 1983-12-06
4370797 Method of semiconductor device for generating electron beams Gerardus G. P. Van Gorkom 1983-02-01
4325084 Semiconductor device and method of manufacturing same, as well as a pick-up device and a display device having such a semiconductor device Gerardus G. P. Van Gorkom 1982-04-13
4303930 Semiconductor device for generating an electron beam and method of manufacturing same Gerardus G. P. Van Gorkom 1981-12-01