Inventor · disambiguated record
David G. Stork
Also filed as: STORK DAVID · STORK DAVID G · STORK DAVID GEOFFREY
81 granted patents·9 pending applications·5,303 citations·filing 1990–2025
99Inventor score
Top patents by PatentIndex Score
90 records- 0199US6804659B1Content based web advertisingRICOH KK·Filed 2000·Granted Oct 12, 2004·641 cites·16 claims
- 0298US6457026B1System to facilitate reading a documentRICOH KK·Filed 2000·Granted Sep 24, 2002·239 cites·23 claims
- 0398US5671282AMethod and apparatus for document verification and trackingRICOH CORP·Filed 1995·Granted Sep 23, 1997·544 cites·30 claims
- 0497US8531581B2Focusing and focus metrics for a plenoptic imaging systemSHROFF SAPNA A·Filed 2011·Granted Sep 10, 2013·41 cites·20 claims
- 0597US6492981B1Calibration of a system for tracking a writing instrument with multiple sensorsRICOH KK·Filed 2000·Granted Dec 10, 2002·210 cites·10 claims
- 0697US6081261AManual entry interactive paper and electronic document handling and processing systemRICOH CORP·Filed 1995·Granted Jun 27, 2000·517 cites·21 claims
- 0795US9110240B2Phase gratings with odd symmetry for high-resolution lensed and lensless optical sensingRAMBUS INC·Filed 2014·Granted Aug 18, 2015·16 cites·16 claims
- 0895US6201903B1Method and apparatus for pen-based faxingRICOH KK·Filed 1997·Granted Mar 13, 2001·210 cites·24 claims
- 0995US5337362AMethod and apparatus for placing data onto plain paperRICOH CORP·Filed 1993·Granted Aug 9, 1994·211 cites·37 claims
- 1094US9442228B2Phase gratings with odd symmetry for lensed optical sensingRAMBUS INC·Filed 2015·Granted Sep 13, 2016·8 cites·21 claims
- 1194US7124093B1Method, system and computer code for content based web advertisingRICOH KK·Filed 2004·Granted Oct 17, 2006·125 cites·19 claims
- 1294US6181329B1Method and apparatus for tracking a hand-held writing instrument with multiple sensors that are calibrated by placing the writing instrument in predetermined positions with respect to the writing surfaceRICOH KK·Filed 1997·Granted Jan 30, 2001·256 cites·17 claims
- 1393US5781914AConverting documents, with links to other electronic information, between hardcopy and electronic formatsRICOH KK·Filed 1995·Granted Jul 14, 1998·313 cites·23 claims
- 1493US5471207ACompression of palettized images and binarization for bitwise coding of M-ary alphabets thereforRICOH KK·Filed 1994·Granted Nov 28, 1995·159 cites·24 claims
- 1592US9344635B2Conditional-reset, temporally oversampled image sensorRAMBUS INC·Filed 2012·Granted May 17, 2016·13 cites·20 claims
- 1692US7616841B2End-to-end design of electro-optic imaging systemsRICOH KK·Filed 2005·Granted Nov 10, 2009·24 cites·32 claims
- 1792US7395501B2Techniques for annotating portions of a document relevant to concepts of interestRICOH KK·Filed 2002·Granted Jul 1, 2008·63 cites·31 claims
- 1892US5680481AFacial feature extraction method and apparatus for a neural network acoustic and visual speech recognition systemRICOH CORP·Filed 1995·Granted Oct 21, 1997·286 cites·13 claims
- 1992US5621858ANeural network acoustic and visual speech recognition system training method and apparatusRICOH CORP·Filed 1993·Granted Apr 15, 1997·101 cites·10 claims
- 2091US5771306AMethod and apparatus for extracting speech related facial features for use in speech recognition systemsRICOH CORP·Filed 1993·Granted Jun 23, 1998·85 cites·10 claims
- 2191US5497236AMethod and apparatus for distortion correction of scanned imagesRICOH KK·Filed 1993·Granted Mar 5, 1996·114 cites·17 claims
- 2290US9515113B2Optical sensing of nearby scenes with tessellated phase anti-symmetric gratingsRAMBUS INC·Filed 2014·Granted Dec 6, 2016·8 cites·19 claims
- 2390US9268071B2Phase gratings with odd symmetry for high-resolution lensed and lenseless optical sensingRAMBUS INC·Filed 2015·Granted Feb 23, 2016·5 cites·31 claims
- 2490US5586215ANeural network acoustic and visual speech recognition systemRICOH CORP·Filed 1992·Granted Dec 17, 1996·79 cites·16 claims
- 2588US9865043B2Adaptive image acquisition and display using multi-focal displayRICOH CO LTD·Filed 2016·Granted Jan 9, 2018·6 cites·19 claims
- 2688US9521338B2Image sensor sampled at non-uniform intervalsRAMBUS INC·Filed 2012·Granted Dec 13, 2016·12 cites·20 claims
- 2787US10846835B2Optical motion sensing with phase gratingsRAMBUS INC·Filed 2018·Granted Nov 24, 2020·5 cites·20 claims
- 2885US8248511B2Dual-mode extended depth-of-field imaging systemsROBINSON M DIRK·Filed 2009·Granted Aug 21, 2012·9 cites·18 claims
- 2984US7692709B2End-to-end design of electro-optic imaging systems with adjustable optical cutoff frequencyRICOH KK·Filed 2006·Granted Apr 6, 2010·8 cites·18 claims
- 3084US6574375B1Method for detecting inverted text images on a digital scanning deviceRICOH KK·Filed 1996·Granted Jun 3, 2003·155 cites·18 claims
- 3183US8904171B2Secure search and retrievalCLIFTON CHRISTOPHER J·Filed 2011·Granted Dec 2, 2014·13 cites·15 claims
- 3282US10261584B2Touchless user interface for handheld and wearable computersRAMBUS INC·Filed 2016·Granted Apr 16, 2019·3 cites·11 claims
- 3382US5694228ADocument image processor with defect detectionRICOH KK·Filed 1994·Granted Dec 2, 1997·60 cites·22 claims
- 3481US7948550B2Electro-optic imaging system with aberrated triplet lens compensated by digital image processingRICOH CO LTD·Filed 2008·Granted May 24, 2011·6 cites·30 claims
- 3581US6212296B1Method and apparatus for transforming sensor signals into graphical imagesRICOH KK·Filed 1997·Granted Apr 3, 2001·132 cites·18 claims
- 3680US9002007B2Efficient, remote, private tree-based classification using cryptographic techniquesNABEEL MOHAMED·Filed 2011·Granted Apr 7, 2015·11 cites·14 claims
- 3780US7120699B2Document controlled workflow systems and methodsRICOH KK·Filed 2001·Granted Oct 10, 2006·24 cites·26 claims
- 3879US10176562B2Optical flow sensing and pattern recognition with anti-symmetric phase gratingsRAMBUS INC·Filed 2015·Granted Jan 8, 2019·3 cites·13 claims
- 3978US7356611B1Method and apparatus for permissions based active document workflowRICOH KK·Filed 2002·Granted Apr 8, 2008·16 cites·67 claims
- 4077US5636326AMethod for operating an optimal weight pruning apparatus for designing artificial neural networksRICOH CORP·Filed 1995·Granted Jun 3, 1997·61 cites·12 claims
- 4176US10653313B2Systems and methods for lensed and lensless optical sensing of binary scenesRAMBUS INC·Filed 2018·Granted May 19, 2020·1 cites·19 claims
- 4276US6879967B1Method and apparatus for open data collectionRICOH KK·Filed 2000·Granted Apr 12, 2005·24 cites·21 claims
- 4376US6104380ADirect pointing apparatus for digital displaysRICOH KK·Filed 1997·Granted Aug 15, 2000·72 cites·21 claims
- 4475US9438816B2Adaptive image acquisition for multiframe reconstructionRICOH CO LTD·Filed 2014·Granted Sep 6, 2016·2 cites·20 claims
- 4575US8620747B2Method, system and computer code for content based web advertisingGRAHAM JAMEY·Filed 2006·Granted Dec 31, 2013·3 cites·17 claims
- 4675US5710816AMethod and apparatus for ensuring receipt of voicemail messagesRICOH CORP·Filed 1995·Granted Jan 20, 1998·60 cites·31 claims
- 4775US5245696AEvolution and learning in neural networks: the number and distribution of learning trials affect the rate of evolutionRICOH KK·Filed 1990·Granted Sep 14, 1993·43 cites·10 claims
- 4874US9470823B2Phase gratings with odd symmetry for optical sensingRAMBUS INC·Filed 2016·Granted Oct 18, 2016·1 cites·20 claims
- 4974US5588090ASignal processing apparatusRICOH KK·Filed 1994·Granted Dec 24, 1996·34 cites·10 claims
- 5073US10161788B2Low-power image change detectorRAMBUS INC·Filed 2015·Granted Dec 25, 2018·2 cites·18 claims
Showing the top 50 of 90 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →