Inventor · disambiguated record
John Cullen
Also filed as: CULLEN JOHN · CULLEN JOHN F
32 granted patents·3,638 citations·filing 1983–2011
98Inventor score
Top patents by PatentIndex Score
32 records- 0199US5806005AWireless image transfer from a digital still video camera to a networked computerRICOH KK·Filed 1996·Granted Sep 8, 1998·667 cites·13 claims
- 0297US5335290ASegmentation of text, picture and lines of a document imageRICOH CORP·Filed 1992·Granted Aug 2, 1994·213 cites·10 claims
- 0395US6397213B1Search and retrieval using document decompositionRICOH KK·Filed 1999·Granted May 28, 2002·267 cites·27 claims
- 0495US5933823AImage database browsing and query using texture analysisRICOH KK·Filed 1996·Granted Aug 3, 1999·353 cites·36 claims
- 0595US5893908ADocument management systemRICOH KK·Filed 1996·Granted Apr 13, 1999·264 cites·20 claims
- 0695US5732230AComputer user interface for manipulating image fragments using drag, drop and merge operationsRICHO COMPANY LTD·Filed 1995·Granted Mar 24, 1998·205 cites·17 claims
- 0793US6199073B1Automatic archiving of documents during their transfer between a peripheral device and a processing deviceRICOH KK·Filed 1997·Granted Mar 6, 2001·141 cites·34 claims
- 0893US5465304ASegmentation of text, picture and lines of a document imageRICOH CORP·Filed 1994·Granted Nov 7, 1995·107 cites·24 claims
- 0991US5995978ANavigation system for document image databaseRICOH KK·Filed 1997·Granted Nov 30, 1999·137 cites·32 claims
- 1088US5452374ASkew detection and correction of a document image representationRICOH CORP·Filed 1992·Granted Sep 19, 1995·128 cites·6 claims
- 1188US4494650ADisplay packageDIMENSIONAL MERCHANDISING INC·Filed 1983·Granted Jan 22, 1985·85 cites·10 claims
- 1287USRE39526EWireless image transfer from a digital still video camera to a networked computerRICOH CORP·Filed 2000·Granted Mar 20, 2007·28 cites·72 claims
- 1387US6704118B1Method and system for automatically and transparently archiving documents and document meta dataRICOH KK·Filed 1999·Granted Mar 9, 2004·90 cites·19 claims
- 1485US7039856B2Automatic document classification using text and imagesRICOH KK·Filed 1998·Granted May 2, 2006·117 cites·31 claims
- 1585US6957235B2Automatic document archiving for a computer systemRICOH CORP·Filed 2001·Granted Oct 18, 2005·22 cites·37 claims
- 1684US6574375B1Method for detecting inverted text images on a digital scanning deviceRICOH KK·Filed 1996·Granted Jun 3, 2003·155 cites·18 claims
- 1783US6067385ASystem for aligning document images when scanned in duplex modeRICOH KK·Filed 1997·Granted May 23, 2000·61 cites·13 claims
- 1882US5694228ADocument image processor with defect detectionRICOH KK·Filed 1994·Granted Dec 2, 1997·60 cites·22 claims
- 1981US6348980B1System for aligning document images when scanned in duplex modeRICOH KK·Filed 2000·Granted Feb 19, 2002·16 cites·18 claims
- 2080US6006226AMethod and system for document image feature extractionRICOH KK·Filed 1997·Granted Dec 21, 1999·77 cites·27 claims
- 2177US6665086B2Automatic and transparent archiving of documents and document informationRICOH SILICON VALLEY INC·Filed 1999·Granted Dec 16, 2003·56 cites·44 claims
- 2276US5978477AAutomatic and transparent document archivingRICOH KK·Filed 1996·Granted Nov 2, 1999·213 cites·32 claims
- 2375US8793220B2Automatic document archiving for a computer systemPEAIRS MARK·Filed 2005·Granted Jul 29, 2014·5 cites·16 claims
- 2474US6995874B1System for aligning document images when scanned in duplex modeRICOH CORP·Filed 2000·Granted Feb 7, 2006·9 cites·21 claims
- 2572US7170629B2Automatic and transparent document archivingRICOH KK·Filed 2003·Granted Jan 30, 2007·11 cites·28 claims
- 2671US7602518B2Automatic and transparent document archivingRICOH KK·Filed 2006·Granted Oct 13, 2009·2 cites·19 claims
- 2771US6592629B1Remote document image storage and retrieval system for a multifunctional peripheralRICOH KK·Filed 1997·Granted Jul 15, 2003·66 cites·21 claims
- 2865US5854854ASkew detection and correction of a document image representationRICOH CORP·Filed 1997·Granted Dec 29, 1998·55 cites·11 claims
- 2959US7978361B2Automatic and transparent document archivingRICOH CO LTD·Filed 2009·Granted Jul 12, 2011·0 cites·5 claims
- 3054US8159692B2Automatic and transparent document archivingHULL JONATHAN J·Filed 2011·Granted Apr 17, 2012·0 cites·6 claims
- 3145US7684068B2Method and system for automatically and transparently archiving documents and document meta dataRICOH KK·Filed 2004·Granted Mar 23, 2010·5 cites·17 claims
- 3240US5592574AMethod and apparatus for expansion of white space in document images on a digital scanning deviceRICOH KK·Filed 1995·Granted Jan 7, 1997·23 cites·17 claims
Join the waitlist — get patent alerts
Get an alert when John Cullen files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →