Inventor · disambiguated record
Nelson Fonseca
Also filed as: FONSECA NELSON · FONSECA NELSON JORGE GONÇALVES
19 granted patents·2 pending applications·31 citations·filing 2008–2023
90Inventor score
Top patents by PatentIndex Score
21 records- 0184US8816930B2Waveguide orthomode transducerFONSECA NELSON·Filed 2010·Granted Aug 26, 2014·8 cites·11 claims
- 0279US9478861B2Dual-band multiple beam reflector antenna for broadband satellitesAGENCE SPATIALE EUROPEENNE·Filed 2015·Granted Oct 25, 2016·4 cites·13 claims
- 0378US10637152B2Polarizing reflector for multiple beam antennasTHALES SA·Filed 2018·Granted Apr 28, 2020·4 cites·18 claims
- 0475US12142803B2Waveguide component for use in an orthomode junction or an orthomode transducerESA·Filed 2019·Granted Nov 12, 2024·2 cites·17 claims
- 0575US9929471B2Very compact TM01 mode extractorESA·Filed 2013·Granted Mar 27, 2018·3 cites·16 claims
- 0672US10364171B2Partial bed backwashing for packed bed reactorGEN ELECTRIC·Filed 2015·Granted Jul 30, 2019·1 cites·6 claims
- 0771US10392277B2Backwash method for biological reactorsGEN ELECTRIC·Filed 2015·Granted Aug 27, 2019·1 cites·6 claims
- 0869US10370274B2Hybrid reactor and process for removing seleniumBL TECHNOLOGIES INC·Filed 2015·Granted Aug 6, 2019·1 cites·7 claims
- 0961US10135150B2Quasi-optical beamformer with lens and plane antenna comprising such a beamformerTHALES SA·Filed 2016·Granted Nov 20, 2018·1 cites·21 claims
- 1060US10131559B2Dual media system for treating wastewater containing seleniumGEN ELECTRIC·Filed 2015·Granted Nov 20, 2018·1 cites·7 claims
- 1156US11791530B2Waveguide power dividerESA·Filed 2021·Granted Oct 17, 2023·0 cites·13 claims
- 1255US12512602B2Waveguide feed array with overlapping clusters for use in a transmit/receive multiple-feed-per-beam single reflector antenna systemESA·Filed 2022·Granted Dec 30, 2025·0 cites·19 claims
- 1355US8289223B2Antenna having oblique radiating elementsFONSECA NELSON·Filed 2008·Granted Oct 16, 2012·4 cites·21 claims
- 1444US12166257B2Waveguide filtersERICSSON TELEFON AB L M·Filed 2020·Granted Dec 10, 2024·0 cites·17 claims
- 1544US2025329910A1Directional couplerERICSSON TELEFON AB L M·Filed 2023·Application pending·0 cites
- 1642US8384594B2Closed shape beam forming networkCENTRE NAT ETD SPATIALES·Filed 2010·Granted Feb 26, 2013·0 cites·19 claims
- 1738US12506275B2Polarizer for parallel plate waveguidesERICSSON TELEFON AB L M·Filed 2020·Granted Dec 23, 2025·0 cites·20 claims
- 1837US10745309B2Multi-step system for treating selenium-containing wastewaterGEN ELECTRIC·Filed 2015·Granted Aug 18, 2020·0 cites·3 claims
- 1935US8259030B2Antenna of the helix type having radiating strands with a sinusoidal pattern and associated manufacturing processHANANE LAMYAA·Filed 2008·Granted Sep 4, 2012·1 cites·16 claims
- 2033US2010156752A1Helix antennaCENTRE NAT ETD SPATIALES·Filed 2008·Application pending·0 cites
- 2127US10957965B2Directional coupler and a method of manufacturing thereofEUROPEAN SPACE AGENCY ESA·Filed 2017·Granted Mar 23, 2021·0 cites·15 claims
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