1. Aluminum Substituted gamma–MnO2 Electrode For Secondary Cells, D. Nayak, P.K. Jha, A. Agarwal, S. Janakiraman, N.V.P. Chaudhary, K. Biswas, S. Ghosh, V. Adyam, S. Puravankara (Filed, Indian Patent Application No.: 201931013311, dated April 2, 2019)

2. A Process for Preparing A Cathode Material, R. Billa, S. Puravankara, R.M. Pawar, S.E. Dapurkar, R.A. Lobo, K. Joshi (Filed, Indian Patent Application No.: 202421062158, dated August 16, 2024)