Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Madrid, ES ranks #231 worldwide for total patents filed in 2017, with 539 patents from 411 inventors. Leading employers of inventors based in Madrid, ES include Telefónica, S.A, Ericsson, Consejo Superior De Investigaciones Cientificas (Csic).

Showing 1–50 of 411 inventors

Rank Inventor Primary Company Patents
1 Javier Lorca Hernando Telefónica, S.A 10
2 Susana Fernandez Alonso Ericsson 7
3 Daniel I. Perez Fernandez Consejo Superior De Investigaciones Cientificas (Csic) 5
3 Ana Martinez Gil Consejo Superior De Investigaciones Cientificas (Csic) 5
#5 Fabian Castro Castro Ericsson 4
#5 Timothy Frost Vodafone Ip Licensing Limited 4
#5 Julien Guillemaut Airbus Operations Sas 4
#5 Hanno Hildmann Nec 4
#5 Luis Buera Rodriguez Agnitio Sl 4
#5 José Luis Rubio Guivernau Medlumics S.L. 4
#5 Rafael Salichs Signode Industrial Group 4
#12 Alfonso de Jesus Perez Martinez Ericsson 3
#12 Susana Marcos Celestino Consejo Superior De Investigaciones Cientificas (Csic) 3
#12 Carmen Gil Ayuso-Gontan Consejo Superior De Investigaciones Cientificas (Csic) 3
#12 Carlos Vaquero Aviles-Casco Cirrus Logic International Semiconductor 3
#12 Marta Garcia Gomar Agnitio Sl 3
#12 Miguel Angel Muñoz De La Torre Alonso Ericsson 3
#12 Pedro Cuevas Sànchez 3
#12 Carlos Dorronsoro Díaz Consejo Superior De Investigaciones Cientificas (Csic) 3
#12 Concepcion Perez Martin Consejo Superior De Investigaciones Cientificas (Csic) 3
#12 David Martinez Garcia Rotor Componentes Tecnologicos, S.L. 3
#12 Juan Carlos Minano Light Prescriptions Innovators 3
#12 Pablo Benitez Light Prescriptions Innovators 3
#12 David Castellanos Zamora 3
#12 Valle Palomo Ruiz Consejo Superior De Investigaciones Cientificas (Csic) 3
#12 Luis P. D'Alto The Boeing 3
#12 Rodrigo Alvarez Dominguez Ericsson 3
#28 David Esteban Campillo 2
#28 Ana Isabel Sanz Molinero Cropdesign N.V. 2
#28 Veronica Sanchez Vega 2
#28 Ruben Mohedano Light Prescriptions Innovators 2
#28 Isabel Digon Juarez Pharma Mar, S.A. 2
#28 Jose Javier Pastor Balbás Ericsson 2
#28 Maria Belen Pancorbo Marcos Ericsson 2
#28 Bernardino Couñago Lorenzo 2
#28 Julio Alberto Reyes Rodriguez Consejo Superior De Investigaciones Cientificas (Csic) 2
#28 Graham Cumming University Health Network 2
#28 Jose Luis Lemus Martin The Boeing 2
#28 Carlos A. Pérez LaFuente Afirma Consulting & Technologies, S. L. 2
#28 Francisco A. Navarro The Boeing 2
#28 Miguel Vilaplana The Boeing 2
#28 Alberto Rodriquez Vicente Pharma Mar, S.A. 2
#28 Ernesto Garcia Garcia Genesys Telecommunications Laboratories 2
#28 Yannick Le Pezennec Vodafone Group Plc. 2
#28 Serafin Valverde Lopez AMD 2
#28 Rosa Maria Lozano Puerto 2
#28 Inigo Saenz de Tejada Gorman AMD 2
#28 Carmen Blanco Aparicio Fundacion Centro Nacional De Investigaciones Oncologicas Carlos Iii, Cnio 2
#28 Rafael Alejandro Lopez Da Silva Telefónica, S.A 2
#28 Maria Garranzo Garcia-Ibarrola Pharma Mar, S.A. 2