Inventor · disambiguated record
Marco Martens
Also filed as: MARTENS MARCO
22 granted patents·2 pending applications·1,000 citations·filing 1998–2010
97Inventor score
Top patents by PatentIndex Score
24 records- 0197US6450403B1Method and apparatus for depositing ordinary checks from home or officeIBM·Filed 2001·Granted Sep 17, 2002·199 cites·20 claims
- 0295US6954290B1Method and apparatus to correct distortion of document copiesIBM·Filed 2000·Granted Oct 11, 2005·106 cites·9 claims
- 0392US6957337B1Method and apparatus for secure authorization and identification using biometrics without privacy invasionIBM·Filed 1999·Granted Oct 18, 2005·198 cites·50 claims
- 0488US7215445B2Method and apparatus to correct distortion of document copiesIBM·Filed 2005·Granted May 8, 2007·11 cites·8 claims
- 0588US6678423B1Shift and/or merge of transformed data along two axesIBM·Filed 2000·Granted Jan 13, 2004·37 cites·31 claims
- 0685US6834344B1Semi-fragile watermarksIBM·Filed 1999·Granted Dec 21, 2004·85 cites·28 claims
- 0783US6807634B1Watermarks for customer identificationIBM·Filed 1999·Granted Oct 19, 2004·78 cites·20 claims
- 0881US6817538B2Method and system for preventing parallel marketing of wholesale and retail itemsIBM·Filed 2002·Granted Nov 16, 2004·20 cites·7 claims
- 0980US6662148B1Computation of shapes of three-dimensional linkage structures based on optimization techniquesIBM·Filed 2000·Granted Dec 9, 2003·27 cites·8 claims
- 1075US6873977B1Achieving buyer-seller anonymity for unsophisticated users under collusion amongst intermediariesIBM·Filed 2000·Granted Mar 29, 2005·10 cites·11 claims
- 1173US6671414B1Shift and/or merge of transformed data along one axisIBM·Filed 2000·Granted Dec 30, 2003·12 cites·23 claims
- 1272US6675185B1Hybrid domain processing of multi-dimensional transformed dataIBM·Filed 2000·Granted Jan 6, 2004·18 cites·16 claims
- 1369US7474805B2Efficient scaling in transform domainIBM·Filed 2007·Granted Jan 6, 2009·4 cites·19 claims
- 1467US7188258B1Method and apparatus for producing duplication- and imitation-resistant identifying marks on objects, and duplication- and duplication- and imitation-resistant objectsIBM·Filed 1999·Granted Mar 6, 2007·62 cites·34 claims
- 1561US7171565B1Method and system for producing wise cardsIBM·Filed 2000·Granted Jan 30, 2007·7 cites·25 claims
- 1660US8200982B2Semiotic system and method with privacy protectionCALIFANO ANDREA·Filed 2010·Granted Jun 12, 2012·1 cites·17 claims
- 1758US6746053B1Method and system for preventing parallel marketing of wholesale and retail itemsIBM·Filed 1998·Granted Jun 8, 2004·81 cites·13 claims
- 1853US2002095383A1Method and apparatus for secure sale of electronic ticketsIBM·Filed 2002·Application pending·0 cites
- 1952US7099523B2Method and system for scaling a signal sample rateIBM·Filed 2002·Granted Aug 29, 2006·4 cites·25 claims
- 2048US7298925B2Efficient scaling in transform domainIBM·Filed 2003·Granted Nov 20, 2007·2 cites·24 claims
- 2146US7761715B1Semiotic system and method with privacy protectionIBM·Filed 1999·Granted Jul 20, 2010·19 cites·21 claims
- 2245US6603573B1Constrained digital halftoningIBM·Filed 1998·Granted Aug 5, 2003·11 cites·40 claims
- 2344US2002065786A1Method and apparatus for depositing paper checks from home or officeFiled 2001·Application pending·0 cites
- 2442US6738162B1Digital printer for avoiding moire patterns by using a dithering mask and angular rotation between print head and print medium to simulate analog printer halftoning of color imagesIBM·Filed 1999·Granted May 18, 2004·8 cites·30 claims
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