Patent

4.   Anwesha Choudhury, Ritesh Kant Gupta, Rabindranath Garai, Parameswar Krishnan Iyer, “Engineering Semiconductor Layer using Halonaphthalene additives for Organic Optoelectronic logic gate circuit.”, 2022, Ref. No. 202231070060.

3.   Rabindranath Garai, Ritesh Kant Gupta, Arvin Sain Tanwar, Parameswar Krishnan Iyer, “Conjugated Polyelectrolyte Passivated Perovskite for Solar Cells”, 2022, Appl. No. 202231037866 A

2.   Parameswar Krishnan Iyer, Ritesh Kant Gupta, Mohammad Adil Afroz, Rabindranath Garai, “A High Efficiency Polymer Solar Cell and a Process for Fabricating the same”, 2020, Appl. No. 201931019186 A.

1.   Parameswar Krishnan Iyer, Rabindranath Garai, Mohammad Adil Afroz, Ritesh Kant Gupta, “PTB7-Th donor polymer based Donor- acceptor (D-A) conducting polymer (CPs) suitable for polymer solar cells (PSC) and devices thereof”, 2020, Appl. No. 201931020744 A.