Title: Integration of particulated encapsulated phase change materials in a conventional flat-plate solar collector for the production of domestic hot water, European patent, Status: Application stage 03.05.2022 Patent application EP22171452
https://uoa.portals.in-part.com/3qMg9xRwN94E?utm_source=technologies&utm_medium=portal&utm_term=latest

Title: Anticorrosive high thermal conductivity AlN coating for metallic surfaces in contact with salt hydrates and its application to heat exchangers used in thermal energy storage systems, European patent, Status: Granted 2023.08.02, Application 17.03.2021 Patent application EP3792372
https://worldwide.espacenet.com/patent/search/family/072087967/publication/EP3792372B1?q=20191136.9