Inventor · disambiguated record
Frederik C. Gehring
Also filed as: GEHRING FREDERIK C · GEHRING FREDERIK CHRISTIAAN
8 granted patents·98 citations·filing 1996–2001
85Inventor score
Top patents by PatentIndex Score
8 records- 0193US6528958B2Display device and cathode ray tubeKONINKL PHILIPS ELECTRONICS NV·Filed 2001·Granted Mar 4, 2003·71 cites·13 claims
- 0245US6552485B2Electron tube comprising a semiconductor cathodeKONINKL PHILIPS ELECTRONICS NV·Filed 1999·Granted Apr 22, 2003·7 cites·19 claims
- 0342US6064074ASemiconductor cathode and electron tube comprising a semiconductor cathodePHILIPS CORP·Filed 1998·Granted May 16, 2000·6 cites·9 claims
- 0435US5831380AElectron-optical devicePHILIPS CORP·Filed 1996·Granted Nov 3, 1998·3 cites·11 claims
- 0534US5864201AElectron-optical device having separate elongate electron-emitting regionsPHILIPS CORP·Filed 1996·Granted Jan 26, 1999·3 cites·9 claims
- 0631US6262527B1Cathode ray tube with a getter coating in the vicinity of a semiconductor cathodePHILIPS CORP·Filed 1998·Granted Jul 17, 2001·1 cites·12 claims
- 0730US6236154B1Electron tube with a cesium sourcePHILIPS CORP·Filed 1999·Granted May 22, 2001·1 cites·9 claims
- 0829US6333500B2Method of inspecting a substrate furnished with a phosphor layerPHILIPS CORP·Filed 1998·Granted Dec 25, 2001·6 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →