1. Corneliu S. Stan, Petronela Horlescu, Bogdan C. Simionescu, Catalina A. Peptu, Sorin Ibanescu, Coordinative compounds of Gd(III) and Mn(II) usable as obtaining precursors of Carbon Dots nanostructures, A/00704/21.09.2018.

2. Corneliu S. Stan, Adina Coroaba, Marius Sebastian Secula, Bogdan C. Simionescu, Fluorescent hydrogel based on carbon nanostructures for protection against Solar UV radiation, A/00751/15.11.2019.
 
3. Corneliu S. Stan, Marius Sebastian Secula, Bogdan C. Simionescu, Photoluminescent hygro-sensitive aerogel based on carbon nanostructures,A/00747/15.11.2019.

4. Corneliu S. Stan, Marius Sebastian Secula, Manganese-Dopped Nanostructured Carbon Dots with Applications in Antitumoral Treatments and Medical Imaging, EP20464012/15.102020

5. Herea D.D., Mihai M.M., Loiso A.V., Gherca D., Borhan A.I. and Lupu N., Automated set-up for the synthesis of Imide-derived Carbon Nanostructures with biomedical applications, 2021 00309 / 03.06.2021.