Inventor · disambiguated record
Walter C. Hernandez
Also filed as: HERNANDEZ WALTER · HERNANDEZ WALTER C · HERNANDEZ WALTER CHARLES
13 granted patents·3 pending applications·886 citations·filing 1978–2014
94Inventor score
Top patents by PatentIndex Score
16 records- 0196US5365787ANoninvasive method and apparatus for determining resonance information for rotating machinery components and for anticipating component failure from changes thereinMONITORING TECH CORP·Filed 1991·Granted Nov 22, 1994·291 cites·61 claims
- 0296US4931949AMethod and apparatus for detecting gear defectsMONITORING TECH CORP·Filed 1988·Granted Jun 5, 1990·118 cites·11 claims
- 0392US7835529B2Sound canceling systems and methodsIROBOT CORP·Filed 2004·Granted Nov 16, 2010·61 cites·41 claims
- 0492US5511422AMethod and apparatus for analyzing and detecting faults in bearings and other rotating components that slipMONITORING TECH CORP·Filed 1993·Granted Apr 30, 1996·117 cites·43 claims
- 0588US7430300B2Sound production systems and methods for providing sound inside a headgear unitDIGISENZ LLC·Filed 2003·Granted Sep 30, 2008·56 cites·36 claims
- 0682US9243915B2Devices and methods for passive navigationPHYSICAL DEVICES LLC·Filed 2014·Granted Jan 26, 2016·8 cites·23 claims
- 0782US5501105ADigital signal processing of encoder signals to detect resonances in rotating machinesMONITORING TECH CORP·Filed 1994·Granted Mar 26, 1996·77 cites·19 claims
- 0878US4415979AMethod and apparatus for detecting the presence of an animate body in an inanimate mobile structureENSCO INC·Filed 1981·Granted Nov 15, 1983·38 cites·14 claims
- 0976US5825657ADynamic, non-uniform clock for resampling and processing machine signalsMONITORING TECH CORP·Filed 1996·Granted Oct 20, 1998·54 cites·24 claims
- 1076US5686669AApparatus and method for analyzing the condition and performance of turbomachines by processing signals representing rotor motionMONITORING TECH CORP·Filed 1996·Granted Nov 11, 1997·52 cites·19 claims
- 1171US8172159B2Surface to move a fluid via fringe electric fieldsHERNANDEZ WALTER CHARLES·Filed 2007·Granted May 8, 2012·4 cites·29 claims
- 1251US2012211109A1Surface to move a fluid via fringe electric fieldsHERNANDEZ WALTER CHARLES·Filed 2012·Application pending·0 cites
- 1341US2015119740A1Whole-body pletysmography system for the continuous characterization of sleep and breathing in a mouseHERNANDEZ ADAM BREAUX·Filed 2012·Application pending·0 cites
- 1440US2005096557A1Noninvasive cardiovascular monitoring methods and devicesFiled 2004·Application pending·0 cites
- 1538US4470032AMagnetic chuckHERNANDEZ WALTER·Filed 1983·Granted Sep 4, 1984·7 cites·1 claims
- 1634US4164097AOptical lens grinder deviceHERNANDEZ WALTER·Filed 1978·Granted Aug 14, 1979·3 cites·31 claims
Join the waitlist — get patent alerts
Get an alert when Walter C. Hernandez files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →