Inventor · disambiguated record
Jacobus Petrus Josephus Heemskerk
Also filed as: HEEMSKERK JACOBUS P J · HEEMSKERK JACOBUS PETRUS JOSEP · HEEMSKERK JACOBUS PETRUS JOSEPHUS
18 granted patents·1 pending application·127 citations·filing 1997–2013
93Inventor score
Technology areasG11B
Files withKONINKL PHILIPS ELECTRONICS NV11SONY CORP3ERICKSON DIRK1KONINKLIJKE PHILIPS NV1KUIJPER MAARTEN1
Top patents by PatentIndex Score
19 records- 0189US7123557B2Disc-shaped recording medium disc driving device and method and apparatus for producing discSONY CORP·Filed 2002·Granted Oct 17, 2006·27 cites·31 claims
- 0289US6999391B2Disc driving device and wobble information detection methodSONY CORP·Filed 2002·Granted Feb 14, 2006·26 cites·10 claims
- 0381US6704263B1Method of preventing recording on a disc like recording medium of the optically rewritable typeKONINKL PHILIPS ELECTRONICS NV·Filed 2000·Granted Mar 9, 2004·13 cites·17 claims
- 0480US7656780B2Optical recording medium having first and second wobble patternsKONINKL PHILIPS ELECTRONICS NV·Filed 2007·Granted Feb 2, 2010·3 cites·3 claims
- 0574US7110332B2Record carrier having a servo track with position information in accordance with a modulation type and permanent information in accordance with a different modulation type, and apparatus for scanning the record carrierKONINKL PHILIPS ELECTRONICS NV·Filed 2002·Granted Sep 19, 2006·7 cites·10 claims
- 0673US7616552B2Phase-change optical recording medium having first and second track pitchesKONINKL PHILIPS ELECTRONICS NV·Filed 2003·Granted Nov 10, 2009·8 cites·9 claims
- 0773US6538978B1Multi-layer optical record carrier not requiring spherical aberration correctionKONINKL PHILIPS ELECTRONICS NV·Filed 1997·Granted Mar 25, 2003·18 cites·11 claims
- 0868US7187640B2Method for recording on multi-layer phase-change optical discsKONINKL PHILIPS ELECTRONICS NV·Filed 2002·Granted Mar 6, 2007·8 cites·18 claims
- 0967US6930966B2Method of hiding areas on a disc like recording of the optically rewritable typeKONINKL PHILIPS ELECTRONICS NV·Filed 2004·Granted Aug 16, 2005·5 cites·17 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
- 1162US7167438B2Optical disc with different wobble patterns in different groovesSONY CORP·Filed 2002·Granted Jan 23, 2007·4 cites·11 claims
- 1261US7038600B2Method and device for adding or extracting a secondary information signal to/from a RLL code sequenceKONINKL PHILIPS ELECTRONICS NV·Filed 2001·Granted May 2, 2006·4 cites·10 claims
- 1358US9431048B2Detection of data in burst cutting area of optical diskKONINKLIJKE PHILIPS NV·Filed 2013·Granted Aug 30, 2016·0 cites·29 claims
- 1450US8611195B2Detection of data in burst cutting area of optical diskKUIJPER MAARTEN·Filed 2010·Granted Dec 17, 2013·0 cites·17 claims
- 1549US8144555B2System and method for embedding optical drive compatibility information in optical mediaERICKSON DIRK·Filed 2011·Granted Mar 27, 2012·0 cites·18 claims
- 1645US7872953B2Detection of data in burst cutting areas of optical diskKONINKL PHILIPS ELECTRONICS NV·Filed 2004·Granted Jan 18, 2011·0 cites·21 claims
- 1744US7388826B2Optical recording medium capable of recording three data valuesKONINKL PHILIPS ELECTRONICS NV·Filed 2002·Granted Jun 17, 2008·0 cites·2 claims
- 1840US8718277B2Information carrier comprising access informationSTEK AALBERT·Filed 2004·Granted May 6, 2014·0 cites·20 claims
- 1939US2005068874A1Record carrierFiled 2002·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →