Obrascon Huarte Lain SA - Company Profile

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Obrascon Huarte Lain SA: Patents

View up-to-date information on Obrascon Huarte Lain SA patents, including inventor and filing insights.

Patent Trends

Publication Identifier Document Type Title Classification-CPC Publication Date
ES2712661B1 Grant METODO Y SISTEMA DE DETECCION E IDENTIFICACION DE VEHICULOS FERROVIARIOS EN VIAS FERROVIARIAS Y SISTEMA DE AVISO B61L29/28 March 04, 2020
ES2683779B1 Grant PONTONA SUMERGIBLE Y PROCEDIMIENTO DE FUNCIONAMIENTO B63B35/44; E02B17/08 July 02, 2019
ES2712661A1 Application METHOD AND SYSTEM FOR DETECTING AND IDENTIFYING RAIL VEHICLES ON RAILWAYS AND WARNING SYSTEM B61L29/28 May 14, 2019
ES2671913B1 Grant PROCEDIMIENTO DE DISENO DE UN SISTEMA DE VIA EN PLACA Y SISTEMA DE VIA EN PLACA DISENADO G06F30/00; G01N29/04; E01B2/00; E01B1/00; G01N29/46 March 20, 2019
ES2656766B1 Grant BARRERA ARTIFICIAL PARA OBRA LINEAL E01F7/02; Y02A30/30; E01F7/00; E01B19/00 December 18, 2018
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Top Inventors by Filings (Count by publication)

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