- Patent pending European application Evelpidou Niki, Saitis Giannis) European Patent Office (EP23386124.4/28-11-2023) on «Artificially Triggered Natural Barrier for Coastal Protection».
- Diploma of Patent (Vassilopoulos Andreas, Evelpidou Niki) from the Industrial Property Organisation (ΟΒΙ) of Ministry of Development (No:20080100086/ 06.02.2008) on the subject: ‘System of automatic flood protection from drainage network overflow
- Diploma of Patent (Evelpidou Niki, Vassilopoulos Andreas, Gournellos Theodoros) from the Industrial Property Organisation (OBI) of Ministry of Development (No: 200701003767/05.12.2007) on the subject: 'System of continuous monitoring of erosion (geomorphological) in three dimensions'.