Inventor · disambiguated record
Krishna S. Nathan
Also filed as: NATHAN KRISHNA S · NATHAN KRISHNA SUNDARAM
19 granted patents·1,473 citations·filing 1991–2001
97Inventor score
Files withIBM19
Top patents by PatentIndex Score
19 records- 0196US6628267B2Flexibly interfaceable portable computing deviceIBM·Filed 2001·Granted Sep 30, 2003·105 cites·63 claims
- 0296US5491758AAutomatic handwriting recognition using both static and dynamic parametersIBM·Filed 1993·Granted Feb 13, 1996·218 cites·5 claims
- 0393US5544264AAutomatic handwriting recognition using both static and dynamic parametersIBM·Filed 1995·Granted Aug 6, 1996·191 cites·3 claims
- 0492US6727894B1Flexibly interfaceable portable computing deviceIBM·Filed 2000·Granted Apr 27, 2004·64 cites·9 claims
- 0588US6362440B1Flexibly interfaceable portable computing deviceIBM·Filed 1998·Granted Mar 26, 2002·113 cites·74 claims
- 0684US6326957B1System and method for displaying page information in a personal digital notepadIBM·Filed 1999·Granted Dec 4, 2001·122 cites·37 claims
- 0782US5644652ASystem and method for automatic handwriting recognition with a writer-independent chirographic label alphabetIBM·Filed 1995·Granted Jul 1, 1997·107 cites·23 claims
- 0881US5392363AOn-line connected handwritten word recognition by a probabilistic methodIBM·Filed 1992·Granted Feb 21, 1995·99 cites·36 claims
- 0977US6259043B1Methods, systems and products pertaining to a digitizer for use in paper based record systemsIBM·Filed 1996·Granted Jul 10, 2001·87 cites·38 claims
- 1077US5544257AContinuous parameter hidden Markov model approach to automatic handwriting recognitionIBM·Filed 1992·Granted Aug 6, 1996·68 cites·26 claims
- 1173US5343537AStatistical mixture approach to automatic handwriting recognitionIBM·Filed 1991·Granted Aug 30, 1994·65 cites·12 claims
- 1266US6144371AThinkscribe combined electronic and paper based schedulingIBM·Filed 1998·Granted Nov 7, 2000·49 cites·40 claims
- 1362US6256410B1Methods and apparatus for customizing handwriting models to individual writersIBM·Filed 1998·Granted Jul 3, 2001·54 cites·2 claims
- 1461US5550931AAutomatic handwriting recognition using both static and dynamic parametersIBM·Filed 1995·Granted Aug 27, 1996·36 cites·2 claims
- 1559US5539839AAutomatic handwriting recognition using both static and dynamic parametersIBM·Filed 1995·Granted Jul 23, 1996·33 cites·8 claims
- 1656US5636291AContinuous parameter hidden Markov model approach to automatic handwriting recognitionIBM·Filed 1995·Granted Jun 3, 1997·29 cites·26 claims
- 1743US6757647B1Method for encoding regular expressions in a lexigonIBM·Filed 1998·Granted Jun 29, 2004·14 cites·24 claims
- 1838US6567548B2Handwriting recognition system and method using compound characters for improved recognition accuracyIBM·Filed 1999·Granted May 20, 2003·11 cites·29 claims
- 1936US5544261AAutomatic handwriting recognition using both static and dynamic parametersIBM·Filed 1995·Granted Aug 6, 1996·8 cites·2 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →