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S. No.TitleInventorsCountryApp.No.Filing DatePatent No.Patent Seal Date
1 2. Graphene oxide-based formulation for the preparation of a spectrally selective coating on metal and non-metal substrates N Selvakumar INDIA202311022581 28-Mar-2023 0053NF2023
2 1. Reduced graphene oxide (RGO) and carbon nanotubes (CNT) based non-selective composite solar absorber coating and a process for the preparation thereof, N Selvakumar INDIA  IN444160 10-Aug-2023
3 2. Graphene oxide-based formulation for the preparation of a spectrally selective coating on metal and non-metal substrates N Selvakumar INTERNATIONAL  22-Mar-2024 PCT/IN/2024/050296