Inventor · disambiguated record
Derk Visser
Also filed as: VISSER DERK
13 granted patents·1 pending application·306 citations·filing 1991–2007
93Inventor score
Top patents by PatentIndex Score
14 records- 0194US5677903AMulti-layer information storage system with improved aberration correctionPHILIPS CORP·Filed 1994·Granted Oct 14, 1997·56 cites·14 claims
- 0293US5408453AMethod of and apparatus for optically writing, reading and erasing a multi-plane record carrier, and record carrier suitable for said method and apparatusPHILIPS CORP·Filed 1991·Granted Apr 18, 1995·73 cites·31 claims
- 0383US5511057AMultiplane information storage system with an improved record carrierPHILIPS CORP·Filed 1993·Granted Apr 23, 1996·35 cites·21 claims
- 0479US5841753AMulti-layer information storage system with improved aberration correctionPHILIPS CORP·Filed 1997·Granted Nov 24, 1998·24 cites·3 claims
- 0577US8240301B2Dispensing deviceSPAARGAREN JEROME·Filed 2007·Granted Aug 14, 2012·32 cites·9 claims
- 0673US6538978B1Multi-layer optical record carrier not requiring spherical aberration correctionKONINKL PHILIPS ELECTRONICS NV·Filed 1997·Granted Mar 25, 2003·18 cites·11 claims
- 0769US7616737B2Fluid filled devicesKONINKL PHILIPS ELECTRONICS NV·Filed 2004·Granted Nov 10, 2009·11 cites·8 claims
- 0869US6510011B2Optical scanning deviceKONINKL PHILIPS ELECTRONICS NV·Filed 2001·Granted Jan 21, 2003·8 cites·12 claims
- 0967US6124975ALenticular sheetPHILIPS CORP·Filed 1998·Granted Sep 26, 2000·26 cites·14 claims
- 1066US7292515B2Multi-layer information storage system with focus and radial positioning error detectionKONINKL PHILIPS ELECTRONICS NV·Filed 2003·Granted Nov 6, 2007·4 cites·9 claims
- 1165US6026069AMultiplane information storage system and record carrier for use in such a systemPHILIPS ELECTRONICS NA·Filed 1998·Granted Feb 15, 2000·13 cites·4 claims
- 1248US5864530AMultiplane information storage system and record carrier for use in such a systemPHILIPS CORP·Filed 1997·Granted Jan 26, 1999·6 cites·9 claims
- 1342US2008284734A1Versatile Optical MouseKONINKL PHILIPS ELECTRONICS NV·Filed 2005·Application pending·0 cites
- 1431US7929394B11033Multiplane information storage system and record carrier for use in such a systemKONINKL PHILIPS ELECTRONICS NV·Filed 1999·Granted Apr 19, 2011·0 cites·4 claims
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