Nelson Fonseca — 19 Patents at Bl Technologies

Nelson Fonseca has been granted 19 US patents while listed as an inventor at Bl Technologies. The first was granted in 2012 and the most recent in December 2025. Nelson Fonseca ranks #229,345 of 4,157,543 US inventors in our database (top 5.5%). Patent records list Nelson Fonseca in Noordwijk, ON, NL.

Issued Patents All Time

Showing 1–19 of 19 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
12512602	Waveguide feed array with overlapping clusters for use in a transmit/receive multiple-feed-per-beam single reflector antenna system	—	2025-12-30
12506275	Polarizer for parallel plate waveguides	Astrid Algaba Brazalez, Oscar Quevedo-Teruel, Oskar Zetterström, Lars Manholm, Martin Johansson +1 more	2025-12-23
12166257	Waveguide filters	Elena Pucci, Oscar Quevedo-Teruel, Alberto Monje Real	2024-12-10	$511,000
12142803	Waveguide component for use in an orthomode junction or an orthomode transducer	—	2024-11-12
11791530	Waveguide power divider	—	2023-10-17
10957965	Directional coupler and a method of manufacturing thereof	Jean-Christophe Angevain	2021-03-23
10745309	Multi-step system for treating selenium-containing wastewater	Jake Goldstein, Minggang Liu, Carsten Owerdieck, Joel Alexander Citulski	2020-08-18
10637152	Polarizing reflector for multiple beam antennas	Hervé Legay, George Goussetis, Wenxing Tang, Daniele Bresciani, Renaud Chiniard	2020-04-28
10392277	Backwash method for biological reactors	Minggang Liu, Jake Goldstein, Carsten Owerdieck	2019-08-27
10370274	Hybrid reactor and process for removing selenium	Minggang Liu, Jeffrey Ronald Cumin, Glenn Vicevic, Carsten Owerdieck	2019-08-06
10364171	Partial bed backwashing for packed bed reactor	Douglas Joseph THOMPSON	2019-07-30
10135150	Quasi-optical beamformer with lens and plane antenna comprising such a beamformer	Hervé Legay, Ségolène TUBAU, Jean-Philippe Fraysse, Etienne Girard, Mauro Ettorre +1 more	2018-11-20
10131559	Dual media system for treating wastewater containing selenium	Jeffrey Ronald Cumin, Joel Alexander Citulski	2018-11-20
9929471	Very compact TM01 mode extractor	—	2018-03-27
9478861	Dual-band multiple beam reflector antenna for broadband satellites	—	2016-10-25
8816930	Waveguide orthomode transducer	—	2014-08-26
8384594	Closed shape beam forming network	—	2013-02-26
8289223	Antenna having oblique radiating elements	Lionel Ries, Sami Hebib, Hervé Aubert, Olivier Pascal	2012-10-16
8259030	Antenna of the helix type having radiating strands with a sinusoidal pattern and associated manufacturing process	Lamyaa Hanane, Sami Hebib, Hervé Aubert	2012-09-04

Nelson Fonseca — 19 Patents

Issued Patents All Time

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