Patent attorneys with technical specialty – Netherlands 2026
Marco Box Vereenigde Octrooibureaux
Digital communication and computer technology, electronics
Lilian Hesselink De Vries & Metman
Pharma and biotechnology
Martin Klok Vereenigde Octrooibureaux
Pharma and biotechnology
Bas Langenhuijsen Patentwerk
Chemistry, mechanics, process and mechanical engineering
Bernard Ledeboer Vereenigde Octrooibureaux
Mechanics, process and mechanical engineering
Ferry van Looijengoed De Vries & Metman
Digital communication and computer technology
Martin Luten Arnold & Siedsma
Electronics, mechanics, process and mechanical engineering
René Raggers AOMB
Pharma and biotechnology
This ranking depicts the most important Dutch patent firms according to their reputation in the eight most important fields of technology in patent filing. It includes information on their most significant clients, offices and team size. Clients have been sourced from either the law firm or the EPO register. Practice strength refers to only Dutch and European patent attorneys working on patent filing and oppositions. The selection of law firms reflects the research of the editorial staff at JUVE Patent and is based on interviews with clients, lawyers and academics worldwide. It remains a subjective view and implies no disparagement of any firm not mentioned here but which is nevertheless active in these fields. The firms are alphabetically listed. To find out more about our rankings and research criteria please click here and here.
Published 6 October 2026