Inventor · disambiguated record
Walter Hirt
Also filed as: HIRT WALTER
24 granted patents·2 pending applications·778 citations·filing 1985–2008
97Inventor score
Top patents by PatentIndex Score
26 records- 0195US7289815B2Transponder subsystem for supporting location awareness in wireless networksIBM·Filed 2003·Granted Oct 30, 2007·124 cites·15 claims
- 0291US6625235B1Apparatus and method for noise-predictive maximum likelihood detectionIBM·Filed 1997·Granted Sep 23, 2003·68 cites·17 claims
- 0389US5619539AData detection methods and apparatus for a direct access storage deviceIBM·Filed 1994·Granted Apr 8, 1997·47 cites·21 claims
- 0488US4750058AGain control circuitry for readback apparatus in a PRML magnetic recording systemIBM·Filed 1986·Granted Jun 7, 1988·37 cites·19 claims
- 0585US8849630B2Techniques to predict three-dimensional thermal distributions in real-timeAMEMIYA YASUO·Filed 2008·Granted Sep 30, 2014·19 cites·23 claims
- 0678US6344807B1Packet-frame generator for creating an encoded packet frame and method thereofIBM·Filed 2000·Granted Feb 5, 2002·24 cites·20 claims
- 0777US5426541ASelf-equalization method for partial-response maximum-likelihood disk drive systemsIBM·Filed 1994·Granted Jun 20, 1995·26 cites·17 claims
- 0876US6643469B1Method for improved wireless optical communication and frames for use in a wireless optical communication systemIBM·Filed 1997·Granted Nov 4, 2003·53 cites·25 claims
- 0975US5949831AMethod and apparatus for data detection for PRML data channelsIBM·Filed 1997·Granted Sep 7, 1999·71 cites·20 claims
- 1072US6442145B1Robust method and apparatus enabling multi-mode wireless optical communicationIBM·Filed 1996·Granted Aug 27, 2002·84 cites·42 claims
- 1172US5926301AMethod and apparatus for optical wireless communicationIBM·Filed 1994·Granted Jul 20, 1999·62 cites·16 claims
- 1271US6784827B2Determining a time of arrival of a sent signalIBM·Filed 2002·Granted Aug 31, 2004·29 cites·10 claims
- 1369US8380218B2Transponder subsystem for supporting location awareness in wireless networksIBM·Filed 2007·Granted Feb 19, 2013·6 cites·15 claims
- 1469US7356019B2Method and apparatus for converting optical signals to radio channelsIBM·Filed 2004·Granted Apr 8, 2008·13 cites·18 claims
- 1563US7743395B2Method and system for user-aware video displayLENOVO PTE LTD·Filed 2005·Granted Jun 22, 2010·5 cites·10 claims
- 1661US6104766ANoise predictive maximum likelihood (NPML) detection methods and apparatus based thereonIBM·Filed 1996·Granted Aug 15, 2000·43 cites·30 claims
- 1759US7016403B2Apparatus and method for determining the quality of a digital signalIBM·Filed 2001·Granted Mar 21, 2006·5 cites·23 claims
- 1859US4652291AParison transferring mechanismEMHART IND·Filed 1985·Granted Mar 24, 1987·13 cites·6 claims
- 1958US6195025B1Method and means for invertibly mapping binary sequences into rate 2/3 (1,K) run-length-limited coded sequences with maximum transition density constraintsIBM·Filed 1998·Granted Feb 27, 2001·20 cites·8 claims
- 2057US6968279B2Apparatus and method for determining a pulse position for a signal encoded by a pulse modulationIBM·Filed 2001·Granted Nov 22, 2005·4 cites·26 claims
- 2148US6377376B1Optoelectronic transceiver having emission angle equal to reception angleIBM·Filed 1998·Granted Apr 23, 2002·15 cites·16 claims
- 2242US2006285578A1Robust non-coherent receiver for pam-ppm signalsWEISENHORN MARTIN·Filed 2006·Application pending·0 cites
- 2341US2006101497A1User-aware video displayIBM·Filed 2005·Application pending·0 cites
- 2438US4618356AMoving means for use in a glassware manufacturing machineEMHART IND·Filed 1985·Granted Oct 21, 1986·5 cites·9 claims
- 2534US4704154ASupporting means for a baffle of a glassware forming machineEMHART IND·Filed 1986·Granted Nov 3, 1987·3 cites·1 claims
- 2632US4698087ATake-out mechanism for a glassware forming machineEMHART IND·Filed 1986·Granted Oct 6, 1987·2 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →