Inventor · disambiguated record
David Sobel
Also filed as: SOBEL DAVID · SOBEL DAVID D
27 granted patents·5 pending applications·264 citations·filing 1977–2024
96Inventor score
Top patents by PatentIndex Score
32 records- 0192US9977519B2Active pen with bidirectional communicationSYNAPTICS INC·Filed 2016·Granted May 22, 2018·20 cites·24 claims
- 0287US4428135APicture frame assembliesSOBEL DAVID D·Filed 1983·Granted Jan 31, 1984·49 cites·22 claims
- 0386US10203809B2Interference detectionSYNAPTICS INC·Filed 2017·Granted Feb 12, 2019·5 cites·20 claims
- 0486US4531315ABracket for picture frameSOBEL DAVID D·Filed 1984·Granted Jul 30, 1985·47 cites·4 claims
- 0584US11159150B2Waveform generation circuit for finely tunable sensing frequencySYNAPTICS INC·Filed 2020·Granted Oct 26, 2021·2 cites·20 claims
- 0684US11093093B2Transcapacitive and absolute capacitive sensing profilesSYNAPTICS INC·Filed 2020·Granted Aug 17, 2021·2 cites·20 claims
- 0784US10353518B2Touch controller with signal combining and simultaneous I/Q demodulationSYNAPTICS INC·Filed 2016·Granted Jul 16, 2019·4 cites·19 claims
- 0883US10686432B2Waveform generation circuit for finely tunable sensing frequencySYNAPTICS INC·Filed 2018·Granted Jun 16, 2020·3 cites·27 claims
- 0983US10228797B2Continuous time anti-alias filter for capacitive touch sensingSYNAPTICS INC·Filed 2016·Granted Mar 12, 2019·4 cites·17 claims
- 1081US4590834AApparatus for simultaneously cutting a plurality of picture frame matsSOBEL DAVID D·Filed 1984·Granted May 27, 1986·34 cites·7 claims
- 1180US2025068209A1Timebase Synchronization Using Pulsed Signal InjectionWAYMO LLC·Filed 2024·Application pending·0 cites
- 1278US12169420B2Timebase synchronization using pulsed signal injectionWAYMO LLC·Filed 2023·Granted Dec 17, 2024·0 cites·20 claims
- 1376US2025117286A1Low-Overhead, Bidirectional Error Checking for a Serial Peripheral InterfaceWAYMO LLC·Filed 2024·Application pending·0 cites
- 1475US12216536B2Low-overhead, bidirectional error checking for a serial peripheral interfaceWAYMO LLC·Filed 2023·Granted Feb 4, 2025·0 cites·20 claims
- 1574US8600775B1Enhanced system and method for enhancing and supplementing the informed consent process of a patient undergoing a medical procedureSOBEL DAVID·Filed 2012·Granted Dec 3, 2013·2 cites·18 claims
- 1672US4651988AHand held exercise deviceSOBEL DAVID D·Filed 1985·Granted Mar 24, 1987·44 cites·3 claims
- 1769US12498468B2Lower power linearization of lidar signalsWAYMO LLC·Filed 2021·Granted Dec 16, 2025·0 cites·20 claims
- 1867US11860730B2Low-overhead, bidirectional error checking for a serial peripheral interfaceWAYMO LLC·Filed 2021·Granted Jan 2, 2024·0 cites·20 claims
- 1967US11822377B2Timebase synchronization using pulsed signal injectionWAYMO LLC·Filed 2022·Granted Nov 21, 2023·0 cites·20 claims
- 2067US4420138ASelf-locking picture frame clipSOBEL DAVID D·Filed 1981·Granted Dec 13, 1983·26 cites·10 claims
- 2166US10122346B2Coefficient generation for digital filtersSYNAPTICS INC·Filed 2017·Granted Nov 6, 2018·1 cites·20 claims
- 2266US8190446B2Enhanced system and method for enhancing and supplementing the informed consent process of a patient undergoing a medical procedureSOBEL DAVID·Filed 2003·Granted May 29, 2012·2 cites·17 claims
- 2365US9900028B1Decimation filtering in systems having parallel analog-to-digital converter channelsSYNAPTICS INC·Filed 2017·Granted Feb 20, 2018·1 cites·20 claims
- 2465US2022187458A1Lidar devices with frequency and time multiplexing of sensing signalsWAYMO LLC·Filed 2021·Application pending·0 cites
- 2560US11644862B2System and method for synchronizing sensing signals of integrated circuit chipsSYNAPTICS INC·Filed 2021·Granted May 9, 2023·0 cites·20 claims
- 2657US11199458B2Force sensing input device utilizing strain gaugesSYNAPTICS INC·Filed 2020·Granted Dec 14, 2021·0 cites·20 claims
- 2755US10983553B2System and method for synchronizing sensing signals of integrated circuit chipsSYNAPTICS INC·Filed 2018·Granted Apr 20, 2021·0 cites·21 claims
- 2842US4157624APicture frame and method for making sameSOBEL DAVID D·Filed 1977·Granted Jun 12, 1979·9 cites·1 claims
- 2941US2017364184A1Transcapacitive and absolute capacitive sensing profilesSYNAPTICS INC·Filed 2017·Application pending·0 cites
- 3040USD293124SHandle for exercise deviceSOBEL DAVID D·Filed 1985·Granted Dec 8, 1987·3 cites·1 claims
- 3138US4631997AMethod for simultaneously cutting a plurality of picture frame matsSOBEL DAVID D·Filed 1986·Granted Dec 30, 1986·6 cites·4 claims
- 3237US2017090609A1Oversampled step and wait system for capacitive sensingSYNAPTICS INC·Filed 2015·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →