Inventor · disambiguated record
Stephen Armstrong
Also filed as: ARMSTRONG STEPHEN · ARMSTRONG STEPHEN W · ARMSTRONG STEPHEN WILLIAM
18 granted patents·7 pending applications·533 citations·filing 1989–2019
94Inventor score
Files withGENNUM CORP6ARMSTRONG STEPHEN W4ARMSTRONG STEPHEN2ARMSTRONG STEPHEN WILLIAM2FISHER ROSEMOUNT SYSTEMS INC2
Top patents by PatentIndex Score
25 records- 0195US7433481B2Digital hearing aid systemSOUND DESIGN TECHNOLOGIES LTD·Filed 2005·Granted Oct 7, 2008·59 cites·23 claims
- 0294US6937738B2Digital hearing aid systemGENNUM CORP·Filed 2002·Granted Aug 30, 2005·84 cites·15 claims
- 0393US7181034B2Inter-channel communication in a multi-channel digital hearing instrumentGENNUM CORP·Filed 2002·Granted Feb 20, 2007·68 cites·25 claims
- 0492US7430299B2System and method for transmitting audio via a serial data port in a hearing instrumentSOUND DESIGN TECHNOLOGIES LTD·Filed 2004·Granted Sep 30, 2008·98 cites·11 claims
- 0591US8224256B2Wireless field maintenance adapterCITRANO III JOSEPH·Filed 2010·Granted Jul 17, 2012·23 cites·20 claims
- 0688US8626916B2Handheld field maintenance tool with process communication tunnelARMSTRONG STEPHEN·Filed 2011·Granted Jan 7, 2014·13 cites·17 claims
- 0787US5832097AMulti-channel synchronous companding systemGENNUM CORP·Filed 1995·Granted Nov 3, 1998·137 cites·14 claims
- 0884US8472634B2Preprogrammed hearing assistance device with audiometric testing capabilitySCHUMAIER DANIEL R·Filed 2010·Granted Jun 25, 2013·10 cites·21 claims
- 0980US7242778B2Hearing instrument with self-diagnosticsGENNUM CORP·Filed 2004·Granted Jul 10, 2007·29 cites·20 claims
- 1075US10374873B2Process control communication between a portable field maintenance tool and a process control instrumentFISHER ROSEMOUNT SYSTEMS INC·Filed 2016·Granted Aug 6, 2019·3 cites·46 claims
- 1162US10582286B2Method for treating debilitating hyperacusisEDDINS DAVID ALAN·Filed 2019·Granted Mar 3, 2020·2 cites·20 claims
- 1255US9201420B2Method and apparatus for performing a function in a process plant using monitoring data with criticality evaluation dataARMSTRONG STEPHEN·Filed 2005·Granted Dec 1, 2015·2 cites·61 claims
- 1350US8887895B2System and methods for content displayARMSTRONG STEPHEN WILLIAM·Filed 2013·Granted Nov 18, 2014·0 cites·7 claims
- 1447US10585422B2Portable field maintenance tool system having interchangeable functional modulesFISHER ROSEMOUNT SYSTEMS INC·Filed 2016·Granted Mar 10, 2020·0 cites·24 claims
- 1547US2008008339A1Audio processing system and methodRYAN JAMES G·Filed 2006·Application pending·0 cites
- 1647US2008123866A1Hearing instrument with acoustic blocker, in-the-ear microphone and speakerRULE ELIZABETH L·Filed 2006·Application pending·0 cites
- 1746US8121323B2Inter-channel communication in a multi-channel digital hearing instrumentARMSTRONG STEPHEN W·Filed 2007·Granted Feb 21, 2012·0 cites·15 claims
- 1843US2006139030A1System and method for diagnosing manufacturing defects in a hearing instrumentHUBBARD BRADLEY J·Filed 2005·Application pending·0 cites
- 1942US8556065B2Content display for use with conveyor systemsARMSTRONG STEPHEN WILLIAM·Filed 2011·Granted Oct 15, 2013·1 cites·22 claims
- 2042US2002191800A1In-situ transducer modeling in a digital hearing instrumentFiled 2002·Application pending·0 cites
- 2141US2005281423A1In-ear monitoring system and methodARMSTRONG STEPHEN W·Filed 2005·Application pending·0 cites
- 2241US2005281422A1In-ear monitoring system and method with bidirectional channelARMSTRONG STEPHEN W·Filed 2005·Application pending·0 cites
- 2339US2007230714A1Time-delay hearing instrument system and methodARMSTRONG STEPHEN W·Filed 2006·Application pending·0 cites
- 2437US5029281AClipping circuitGENNUM CORP·Filed 1989·Granted Jul 2, 1991·4 cites·21 claims
- 2535US7076073B2Digital quasi-RMS detectorGENNUM CORP·Filed 2002·Granted Jul 11, 2006·0 cites·21 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →