Inventor · disambiguated record
Robert W. Hammond
Also filed as: HAMMOND ROBERT · HAMMOND ROBERT W · HAMMOND ROBERT WILLIAM
12 granted patents·2 pending applications·865 citations·filing 1987–2015
92Inventor score
Files withSPRINT SPECTRUM LP5AT & T IP I LP2FLUKE MFG CO JOHN2HAMMOND ROBERT W1HAMMOND ROBERT WILLIAM1
Top patents by PatentIndex Score
14 records- 0198US7058036B1Method and system for wireless instant messagingSPRINT SPECTRUM LP·Filed 2000·Granted Jun 6, 2006·640 cites·45 claims
- 0292US8695750B1Dual hydraulic power steering systemHAMMOND ROBERT WILLIAM·Filed 2012·Granted Apr 15, 2014·56 cites·16 claims
- 0388US7436939B1Method and system for consolidated message notification in a voice command platformSPRINT SPECTRUM LP·Filed 2001·Granted Oct 14, 2008·54 cites·14 claims
- 0485US6910081B1Apparatus and method for providing services using personal address booksSPRINT SPECTRUM LP·Filed 2000·Granted Jun 21, 2005·44 cites·7 claims
- 0580US4901052AResistor network having bi-axial symmetryFLUKE MFG CO JOHN·Filed 1988·Granted Feb 13, 1990·26 cites·7 claims
- 0667US7924798B1Method for transmitting data in a wireless telecommunications network using multiple data channelsSPRINT SPECTRUM LP·Filed 2002·Granted Apr 12, 2011·18 cites·20 claims
- 0756US10148826B2Methods and apparatus to interface with different service provider information technology systems supporting service orderingAT & T IP I LP·Filed 2015·Granted Dec 4, 2018·1 cites·15 claims
- 0856US8346219B1Method and system for delivering calling party notificationsSPRINT SPECTRUM LP·Filed 2004·Granted Jan 1, 2013·2 cites·24 claims
- 0943US4792782AApparatus and method for providing improved resistive ratio stability of a resistive divider networkHAMMOND ROBERT W·Filed 1987·Granted Dec 20, 1988·8 cites·19 claims
- 1042US9838534B2Multiple persona support for communicationsAT & T IP I LP·Filed 2014·Granted Dec 5, 2017·0 cites·19 claims
- 1139US4859980AApparatus and method for providing improved resistive ratio stability of a resistive divider networkFLUKE MFG CO JOHN·Filed 1988·Granted Aug 22, 1989·4 cites·9 claims
- 1237US6276476B1Right hand drive steering system and conversion method from left hand drive vehicleINT TRUCK & ENGINE CORP·Filed 1999·Granted Aug 21, 2001·12 cites·19 claims
- 1334US2002130729A1Circuit and method improving linearity, and reducing distortion, in microwave RF bandpass filters, especially superconducting filtersFiled 2001·Application pending·0 cites
- 1431US2002130716A1Linearization circuit and technique for a power combining network, or diplexer; especially as may use high temperature superconducting filtersFiled 2001·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →