Inventor · disambiguated record
David H. Shepard
Also filed as: SHEPARD DAVID · SHEPARD DAVID H · SHEPARD DAVID HAMMOND
16 granted patents·2 pending applications·835 citations·filing 1976–2014
96Inventor score
Files withCOGNITRONICS CORP9COGNITRONICS IMAGING SYSTEMS I3ROBERTS BRYAN WILLIAM2SHEPARD DAVID2COGNITRONICS IMAGING SYSTEM IN1
Top patents by PatentIndex Score
18 records- 0197US4659940APower generation from high altitude windsCOGNITRONICS CORP·Filed 1985·Granted Apr 21, 1987·147 cites·12 claims
- 0293US4021777ACharacter reading techniquesCOGNITRONICS CORP·Filed 1976·Granted May 3, 1977·60 cites·2 claims
- 0390US7109598B2Precisely controlled flying electric generators IIIROBERTS BRYAN WILLIAM·Filed 2004·Granted Sep 19, 2006·50 cites·8 claims
- 0489US4572962AApparatus for extracting energy from winds at high altitudesCOGNITRONICS CORP·Filed 1982·Granted Feb 25, 1986·58 cites·21 claims
- 0588US7183663B2Precisely controlled flying electric generatorsROBERTS BRYAN WILLIAM·Filed 2004·Granted Feb 27, 2007·82 cites·5 claims
- 0687US8738429B2Platform for loyalty servicesSHEPARD DAVID·Filed 2007·Granted May 27, 2014·29 cites·21 claims
- 0784US4760246AMark-reading apparatus for use with answer sheetsCOGNITRONICS CORP·Filed 1987·Granted Jul 26, 1988·62 cites·6 claims
- 0882US5140139APreparing mark/read documents with markable boxes and locating the boxes from the document scan dataCOGNITRONICS CORP·Filed 1991·Granted Aug 18, 1992·85 cites·8 claims
- 0977US4782509AApparatus and method for obtaining information in a wide-area telephone system with multiple local exchanges and multiple information storage sitesCOGNITRONICS CORP·Filed 1987·Granted Nov 1, 1988·50 cites·10 claims
- 1070US4041454AData handling system with remote document scannerCOGNITRONICS CORP·Filed 1976·Granted Aug 9, 1977·24 cites·3 claims
- 1168US5017763AScanning apparatus storing both processed and unprocessed scan data signals for separate read-out and method of operating sameCOGNITRONICS CORP·Filed 1988·Granted May 21, 1991·29 cites·9 claims
- 1266US5245166AMethod of processing a document carrying two kinds of indiciaCOGNITRONICS IMAGING SYSTEMS I·Filed 1992·Granted Sep 14, 1993·35 cites·7 claims
- 1364US5052038AApparatus and method for obtaining information in a wide-area telephone system with digital data transmission between a local exchange and an information storage siteCOGNITRONICS CORP·Filed 1990·Granted Sep 24, 1991·42 cites·2 claims
- 1462US2014222540A1Platform for loyalty servicesSHEPARD DAVID·Filed 2014·Application pending·0 cites
- 1559US5526447ABatched character image processingCOGNITRONICS IMAGING SYSTEMS I·Filed 1993·Granted Jun 11, 1996·32 cites·33 claims
- 1649US5852685AEnhanced batched character image processingCOGNITRONICS IMAGING SYSTEMS I·Filed 1995·Granted Dec 22, 1998·34 cites·8 claims
- 1740US2003006615A1Precisely controlled flying electric generatorsSKY WINDPOWER CORP·Filed 2002·Application pending·0 cites
- 1837US5696854ABatched character image processingCOGNITRONICS IMAGING SYSTEM IN·Filed 1995·Granted Dec 9, 1997·16 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →