Inventor · disambiguated record
William Knauer
Also filed as: KNAUER WILLIAM · KNAUER WILLIAM S
30 granted patents·5 pending applications·159 citations·filing 1995–2025
96Inventor score
Top patents by PatentIndex Score
35 records- 0196US11539449B2Encoding strategy selection for data transfer using audio transmissionsLISNR INC·Filed 2021·Granted Dec 27, 2022·6 cites·20 claims
- 0294US11146836B1Detection and synchronization of audio transmissions using complex audio signalsLISNR·Filed 2020·Granted Oct 12, 2021·5 cites·20 claims
- 0394US11095999B1Channel-based control of audio transmissionsLISNR·Filed 2020·Granted Aug 17, 2021·5 cites·20 claims
- 0490US11805161B2Transmitting data using audio transmissions and quadrature amplitude modulation and associated equalization strategiesLISNR INC·Filed 2022·Granted Oct 31, 2023·4 cites·20 claims
- 0584US11418876B2Directional detection and acknowledgment of audio-based data transmissionsLISNR·Filed 2020·Granted Aug 16, 2022·2 cites·21 claims
- 0684US7920038B1Dual shielded relayKEITHLEY INSTRUMENTS·Filed 2008·Granted Apr 5, 2011·12 cites·10 claims
- 0783US10826623B2Phase shift keyed signaling toneLISNR INC·Filed 2017·Granted Nov 3, 2020·6 cites·20 claims
- 0882US2025330759A1Channel-based control of audio transmissionsLISNR INC·Filed 2025·Application pending·0 cites
- 0981US11233582B2Local tone generationLISNR INC·Filed 2016·Granted Jan 25, 2022·4 cites·10 claims
- 1075US8507802B1Ultra-low current printed circuit boardKNAUER WILLIAM·Filed 2008·Granted Aug 13, 2013·8 cites·12 claims
- 1175US5644115ARelay matrix switching assemblyKEITHLEY INSTRUMENTS·Filed 1995·Granted Jul 1, 1997·28 cites·30 claims
- 1274US12302083B2Channel-based control of audio transmissionsLISNR INC·Filed 2023·Granted May 13, 2025·0 cites·19 claims
- 1373US6900649B1High frequency RF interconnect for semiconductor automatic test equipmentKEITHLEY INSTRUMENTS·Filed 2003·Granted May 31, 2005·17 cites·12 claims
- 1472US12301646B2Transmitting data using audio transmissions and quadrature amplitude modulation and associated equalization strategiesLISNR INC·Filed 2023·Granted May 13, 2025·0 cites·20 claims
- 1572US2025330511A1Transmitting data using audio transmissions and quadrature amplitude modulation and associated equalization strategiesLISNR INC·Filed 2025·Application pending·0 cites
- 1671US7855544B1AC low current probe cardKEITHLEY INSTRUMENTS·Filed 2008·Granted Dec 21, 2010·6 cites·3 claims
- 1770US12250028B2Encoding strategy selection for data transfer using audio transmissionsLISNR INC·Filed 2022·Granted Mar 11, 2025·0 cites·20 claims
- 1870US12238502B2Channel-based control of audio transmissionsLISNR INC·Filed 2023·Granted Feb 25, 2025·0 cites·20 claims
- 1968US7683647B1Instrument per pin test headKEITHLEY INSTRUMENTS·Filed 2008·Granted Mar 23, 2010·6 cites·8 claims
- 2067US11622217B2Channel-based control of audio transmissionsLISNR INC·Filed 2021·Granted Apr 4, 2023·0 cites·20 claims
- 2166US11902756B2Directional detection and acknowledgment of audio-based data transmissionsLISNR·Filed 2022·Granted Feb 13, 2024·0 cites·20 claims
- 2265US11558647B2Detection and synchronization of audio transmissions using complex audio signalsLISNR INC·Filed 2021·Granted Jan 17, 2023·0 cites·20 claims
- 2365US5808475ASemiconductor probe card for low current measurementsKEITHLEY INSTRUMENTS·Filed 1996·Granted Sep 15, 1998·26 cites·4 claims
- 2465US2023117257A1Detection and synchronization of audio transmissions using complex audio signalsLISNR INC·Filed 2022·Application pending·0 cites
- 2563US2022358936A1Multi-signal detection and combination of audio-based data transmissionsLISNR·Filed 2022·Application pending·0 cites
- 2662US8717053B2DC-AC probe card topologyGOEKE WAYNE C·Filed 2011·Granted May 6, 2014·1 cites·5 claims
- 2761US11778401B2Channel-based control of audio transmissionsLISNR·Filed 2021·Granted Oct 3, 2023·0 cites·20 claims
- 2861US5559482ADual shielded relay reed packKEITHLEY INSTRUMENTS·Filed 1995·Granted Sep 24, 1996·21 cites·13 claims
- 2959US11361774B2Multi-signal detection and combination of audio-based data transmissionsLISNR·Filed 2020·Granted Jun 14, 2022·0 cites·20 claims
- 3057US7342401B2Measurement bias teeKEITHLEY INSTRUMENTS·Filed 2005·Granted Mar 11, 2008·2 cites·7 claims
- 3144US11189295B2High bandwidth sonic tone generationLISNR INC·Filed 2017·Granted Nov 30, 2021·0 cites·20 claims
- 3241US2021226710A1Audio transmitter/receiver arrayLISNR·Filed 2020·Application pending·0 cites
- 3339US11330319B2Inaudible signaling toneLISNR INC·Filed 2015·Granted May 10, 2022·0 cites·37 claims
- 3430US7425837B2Spatial transformer for RF and low current interconnectKEITHLEY INSTRUMENTS·Filed 2006·Granted Sep 16, 2008·0 cites·6 claims
- 3529US11452153B2Pairing and gateway connection using sonic tonesLISNR INC·Filed 2018·Granted Sep 20, 2022·0 cites·24 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →