Inventor · disambiguated record
Wilhelmus Robert Koppers
Also filed as: KOPPERS WILHELMUS R · KOPPERS WILHELMUS ROBERT
8 granted patents·8 pending applications·30 citations·filing 2002–2011
83Inventor score
Technology areasG11B
Files withKONINKL PHILIPS ELECTRONICS NV12KOPPERS WILHELMUS ROBERT1VAN DEN OETELAAR RONALD1VAN ROMPAEY BART1
Top patents by PatentIndex Score
16 records- 0175US7623432B2Method of recording information on a multi layer record carrier, and device for recording on a dual layer record carrierKONINKL PHILIPS ELECTRONICS NV·Filed 2004·Granted Nov 24, 2009·9 cites·16 claims
- 0274US7903512B2Multi-speed recording for multi-layer discKONINKL PHILIPS ELECTRONICS NV·Filed 2005·Granted Mar 8, 2011·2 cites·19 claims
- 0372US7345973B2Multi-layer writable optical record carrier with an optimum power calibration area, and method and apparatus for forming optimum power calibration areas on such a record carrierKONINKL PHILIPS ELECTRONICS NV·Filed 2004·Granted Mar 18, 2008·9 cites·13 claims
- 0461US7218603B2Optical data storage medium and use of such mediumKONINKL PHILIPS ELECTRONICS NV·Filed 2003·Granted May 15, 2007·4 cites·10 claims
- 0558US7480225B2Method for recording information on a multi layer record carrier, and record carrier for use by such methodKONINKL PHILIPS ELECTRONICS NV·Filed 2004·Granted Jan 20, 2009·4 cites·10 claims
- 0657US8068400B2Method of recording information on a multilayer record carrier, and device for recording on a dual layer record carrierKOPPERS WILHELMUS ROBERT·Filed 2009·Granted Nov 29, 2011·0 cites·8 claims
- 0752US7385907B2Rewritable optical record carrierKONINKL PHILIPS ELECTRONICS NV·Filed 2003·Granted Jun 10, 2008·2 cites·7 claims
- 0851US2009296555A1Method and device for recording information on a multilayer information carrierKONINKL PHILIPS ELECTRONICS NV·Filed 2009·Application pending·0 cites
- 0942US2007121478A1Dual-stack optical data storage medium for write once recordingKONINKL PHILIPS ELECTRONICS NV·Filed 2004·Application pending·0 cites
- 1042US2007008840A1Optical disc having focus offset areaKONINKL PHILIPS ELECTRONICS NV·Filed 2004·Application pending·0 cites
- 1141US2006187792A1Multilayer optical disc having a layer indicationKONINKL PHILIPS ELECTRONICS NV·Filed 2004·Application pending·0 cites
- 1241US2006203702A1Multilayer optical disc having pregroove modulationKONINKL PHILIPS ELECTRONICS NV·Filed 2004·Application pending·0 cites
- 1341US2006187807A1Optical disc having focus offset areaKONINKL PHILIPS ELECTRONICS NV·Filed 2004·Application pending·0 cites
- 1440US8477578B2Multi-speed recording for multi-layer discVAN DEN OETELAAR RONALD·Filed 2011·Granted Jul 2, 2013·0 cites·6 claims
- 1538US2006171287A1Rewritable data carrierVAN ROMPAEY BART·Filed 2004·Application pending·0 cites
- 1629US2005036439A1Accommodating additional data on an optical data carrier diskFiled 2002·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →