Inventor · disambiguated record
David J. Hancharik
Also filed as: HANCHARIK DAVID · HANCHARIK DAVID J
9 granted patents·3 pending applications·92 citations·filing 1997–2024
85Inventor score
Top patents by PatentIndex Score
12 records- 0196US9094102B2Half-duplex phased array antenna systemVIASAT INC·Filed 2014·Granted Jul 28, 2015·31 cites·18 claims
- 0296US8817672B2Half-duplex phased array antenna systemCORMAN DAVID W·Filed 2010·Granted Aug 26, 2014·30 cites·30 claims
- 0386US12050276B2Past event signal trackingVIASAT INC·Filed 2020·Granted Jul 30, 2024·2 cites·30 claims
- 0480US12500662B2Multi-static synthetic aperture radar using low earth orbit collectionVIASAT INC·Filed 2020·Granted Dec 16, 2025·1 cites·18 claims
- 0579US12436220B2Past event signal trackingVIASAT INC·Filed 2024·Granted Oct 7, 2025·0 cites·13 claims
- 0661US12500661B2Co-located satellites with ground based processingVIASAT INC·Filed 2021·Granted Dec 16, 2025·0 cites·16 claims
- 0752US12199704B2Sparse antenna array calibrationVIASAT INC·Filed 2022·Granted Jan 14, 2025·0 cites·25 claims
- 0850US12504528B2Scanning operations for co-located satellite antennasVIASAT INC·Filed 2022·Granted Dec 23, 2025·0 cites·18 claims
- 0949US5949822AEncoding/decoding scheme for communication of low latency data for the subcarrier traffic information channelSCIENTIFIC ATLANTA·Filed 1997·Granted Sep 7, 1999·28 cites·12 claims
- 1044US2023140643A1Lensing using lower earth orbit repeatersVIASAT INC·Filed 2021·Application pending·0 cites
- 1143US2025023628A1Techniques for data routing between satellites and ground-based serversVIASAT INC·Filed 2022·Application pending·0 cites
- 1242US2023417903A1Radar using end-to-end relayVIASAT INC·Filed 2020·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →