2021 Maffei, M., Piana A. (2021) Voctron: a low weight portable air sampling device. US Patent 11,029,295

2014 Maffei M. (2014) Formulazione e modalità di preparazione di una crema cosmetica per applicazioni topiche che utilizza sostanze naturali (TO2014A000656)

Maffei M. (2014) Process for preparing a powdered mixture of borneol and plant proteins to be used as dietary or food supplement, and related dietary or food supplementPCT/IT2014/000097

Occhipinti A., Capuzzo A., Maffei M. (2014) Processo di essiccazione di estratti fluidi vegetali. TO2014A000084

2013 Maffei M., Piana A., Lim S.H. (2013) PhysioCool, a thermoelectric intelligent system for the control of temperature into different materials. USSN 61/899,977

Maffei M., Piana A., Lim S.H. (2013) PhysioScent, an intelligent system for the delivery of bioactive scents into different materials. USSN 61/898,059

2012 Passarelli F., Giargia G., Debernardi F., Garofani G., Cavigliasso P., Augugliaro G., Cerino Abdin G., Noussan M., Comino E., Rosso M., Riggio V., Maffei M., Bona F., Franchino M., Capuzzo A. (2012) Profile section equipped with sealing systems for making a pressurised hydraulic circuit utilizable for the cultivation of photosynthetic organisms under controlled conditions.PCT/IT2012/000092

2005 Maffei M., Perlo P., Li Pira N., S. Sinesi S.(2005) Integrated system for the irradiation of photosynthetic organism, in particular plants, with multichromatic light. EP1574126