Inventor · disambiguated record
Prabhat K. Gupta
Also filed as: GUPTA PRABHAT · GUPTA PRABHAT K · GUPTA PRABHAT KUMAR · MOHR ROBERT K
22 granted patents·3 pending applications·1,460 citations·filing 1976–2024
97Inventor score
Files withHUGHES AIRCRAFT CO11ROVI GUIDES INC4INTEL CORP3HUGHES ELECTRONICS CORP1HUGHES ELECTRONICS CORPORATON1
Top patents by PatentIndex Score
25 records- 0198US5596676AMode-specific method and apparatus for encoding signals containing speechHUGHES AIRCRAFT CO·Filed 1995·Granted Jan 21, 1997·439 cites·24 claims
- 0292US10182271B1Systems and methods for playback of summary media contentROVI GUIDES INC·Filed 2017·Granted Jan 15, 2019·11 cites·20 claims
- 0392US5649055AVoice activity detector for speech signals in variable background noiseHUGHES AIRCRAFT CO·Filed 1995·Granted Jul 15, 1997·206 cites·20 claims
- 0489US5734789AVoiced, unvoiced or noise modes in a CELP vocoderHUGHES AIRCRAFT CO·Filed 1994·Granted Mar 31, 1998·159 cites·24 claims
- 0589US5666370AHigh performance error control coding in channel encoders and decodersHUGHES AIRCRAFT CO·Filed 1996·Granted Sep 9, 1997·79 cites·12 claims
- 0689US5459814AVoice activity detector for speech signals in variable background noiseHUGHES AIRCRAFT CO·Filed 1993·Granted Oct 17, 1995·163 cites·7 claims
- 0787US4244721AMethod of making composite borosilicate glass articlesMACEDO PEDRO BUARQUE DE·Filed 1979·Granted Jan 13, 1981·52 cites·13 claims
- 0882US5949888AComfort noise generator for echo cancelersHUGHES ELECTRONICS CORPORATON·Filed 1995·Granted Sep 7, 1999·91 cites·26 claims
- 0978US11120027B2Systems and methods for identifying a category of a search term and providing search results subject to the identified categoryROVI GUIDES INC·Filed 2017·Granted Sep 14, 2021·2 cites·16 claims
- 1075US5809463AMethod of detecting double talk in an echo cancellerHUGHES AIRCRAFT CO·Filed 1995·Granted Sep 15, 1998·52 cites·13 claims
- 1175US4181403AOptical fiber with compression surface layerPEDRO BUARQUE DE MACEDO·Filed 1976·Granted Jan 1, 1980·22 cites·6 claims
- 1275US2025005054A1Methods and systems for performing context maintenance on search queries in a conversational search environmentROVI GUIDES INC·Filed 2024·Application pending·0 cites
- 1373US5689556AMethod of detecting narrow-band signals in an echo cancellerHUGHES AIRCRAFT CO·Filed 1995·Granted Nov 18, 1997·46 cites·14 claims
- 1473US5533133ANoise suppression in digital voice communications systemsHUGHES AIRCRAFT CO·Filed 1993·Granted Jul 2, 1996·30 cites·3 claims
- 1571US5491771AReal-time implementation of a 8Kbps CELP coder on a DSP pairHUGHES AIRCRAFT CO·Filed 1993·Granted Feb 13, 1996·60 cites·5 claims
- 1664US11880373B2Systems and methods for identifying a category of a search term and providing search results subject to the identified categoryROVI PRODUCT CORP·Filed 2021·Granted Jan 23, 2024·0 cites·20 claims
- 1763US2023144316A1Methods and apparatus to improve computing resource utilizationINTEL CORP·Filed 2022·Application pending·0 cites
- 1861US10778558B2Methods and apparatus to improve computing resource utilizationINTEL CORP·Filed 2016·Granted Sep 15, 2020·1 cites·24 claims
- 1954US2021144081A1Methods and apparatus to improve computing resource utilizationINTEL CORP·Filed 2020·Application pending·0 cites
- 2053US5649012AMethod for synthesizing an echo path in an echo cancellerHUGHES AIRCRAFT CO·Filed 1995·Granted Jul 15, 1997·20 cites·19 claims
- 2151US12061634B2Methods and systems for performing context maintenance on search queries in a conversational search environmentROVI GUIDES INC·Filed 2018·Granted Aug 13, 2024·0 cites·18 claims
- 2250US12450943B2Method and electronic device for identifying userSAMSUNG ELECTRONICS CO LTD·Filed 2023·Granted Oct 21, 2025·0 cites·20 claims
- 2341US5633982ARemoval of swirl artifacts from celp-based speech codersHUGHES AIRCRAFT CO·Filed 1996·Granted May 27, 1997·16 cites·15 claims
- 2437US5793755AEcho suppressor for facsimile calls in a satellite networkHUGHES ELECTRONICS CORP·Filed 1995·Granted Aug 11, 1998·7 cites·14 claims
- 2537US4362542AMethod of producing a strong optical fiberMACEDO PEDRO B·Filed 1981·Granted Dec 7, 1982·4 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →