1. POSITIVE ELECTRODE FOR AN ENERGY STORAGE DEVICE AND A PROCESS FOR MAKING THE SAME” Sudeep Sarkar, Sagar Mitra File. No:,82/MUM/2013.
2. Production Process for Ammonium Nitrate, Sonal Thengane, Andrew Hoadley, Sankar Bhattacharya, Santanu Bandyopadhyay, Sagar Mitra; 2014900341, Provisional Patent Number, Australian Patent Office, filed 5 February 2014 by Orica Mining Services, Newcastle, Australia.
3. A GEL PRECIPITATION METHODOLOGY FOR SYNTHESIS OF SUB- MICRON MESOPOROUS MIXED OXIDES FOR BATTERY APPLICATION” Apoorv Shaligram, Sagar Mitra and Sudeep Sarkar, File No: 738/MUM/2014
4. Conversion anode and intercalation cathode based high rate capable full cell for lithium ion battery; Pavan S. Veluri and Sagar Mitra; Indian Patent (Application No.201621027395) date. 11 August 2016.
5. Method of Making Silicon nano powder from Sand in short time and its application towards lithium ion battery; Mohammad Furquan, Savithri Vijayalakshmi and Sagar Mitra-Indian Patent, Ref. No./Application No. : 201621012185/MUM/2016.
6. METHOD OF PREPARING SILICON FROM SAND” by Mohammad Furquan, Savithri Vijayalakshmi and Sagar Mitra, US Patent, Application No. 15171226. Filed on 2 June 2016.
7. Electrolytes For Lithium Ion Batteries, and the same: by Sowmiya T, Sagar Mitra and Douglas Mac Farlane-Indian Patent file no 201721017681 dated 19/05/17.
8. Rapid and Bulk Synthesis of Tin Mono Sulphide and Its Application to Lithium-ion Batteries Anode; Prasit Kumar Dutta, Anish Raj K., Prof. Sagar Mitra; Indian Patent filed on 2nd Jan 2018. (application no. 201821000200)
9. Rechargeable Sodium-ion batteries based on layered electrode materials and method of fabricating the same; Manas Ranjan Panda, Anish Raj Kathribail, Arnab Ghosh, Ajit Kumar, Bao Qiaoliang, Sagar Mitra; Indian Patent filed on 31st Aug 2018. Application No. 201821032876.
10. Electrochemical cell, method for synthesis of bio-derived carbon and preparation of electrode from bio-derived carbon; Anish Raj Kathribail, Manas Ranjan Panda, Dimple P. Dutta, Sagar Mitra; Indian Patent filed on 27th Sep 2018. Application No. 201841036449.
11. Method of Na-ion Full Cell fabrication using SnS anode, Prasit Dutta and Sagar Mitra, submitted for Patent application, Nov 2018
12. Optical window material for in-situ coin cells; Ajit Kr.; Arnab Ghosh; Sagar Mitra; Manas Ranjan Panda, Applied for Indian Patent, Oct. 2018.
13. Electrolytes for lithium ion batteries operating; By Theivaprakasam, Sowmiya; Mitra, Sagar; MacFarlane, Douglas; Indian Pat. Appl. (2018), IN 201721017681 A 20181123.
14. Full cell for lithium ion battery with conversion anode and intercalation cathode; By Mitra, Sagar; Veluri, Pavan Srinivas; Indian Pat. Appl. (2018), IN 201621027395 A 20180216.
15. Full cell for lithium ion battery with conversion anode and intercalation cathode; Mitra, Sagar; Veluri, Pavan Srinivas; PCT Int. Appl. (2018), WO 2018029707 A2 20180215.
16. Method of Si-composite preparation as crack free Si composite anode (negative electrode); Md. Furquan and Sagar Mitra; Indian Patent office filed on 10th April 2019(201921014483)
17. Prasit Kumar Dutta and Sagar Mitra, “Sodium-ion based full cell and method of fabricating electrodes for the sodium-ion based full cell”, Indian Patent (Application No. 201821048907) date: 24 December 2018.
18. Rechargeable Sodium-ion batteries based on layered electrode materials and method of fabricating the same; Manas Ranjan Panda, Anish Raj Kathribail, Arnab Ghosh, Ajit Kumar, Bao Qiaoliang, Sagar Mitra; Indian Patent filed on 31st Aug 2018. Application No. 201821032876.
19. Electrochemical cell, method for synthesis of bio-derived carbon and preparation of electrode from bio-derived carbon; Anish Raj Kathribail, Manas Ranjan Panda, Dimple P. Dutta, Sagar Mitra; Indian Patent filed on 27th Sep 2018. Application No. 201841036449.
20. Electrochemical Cell Including Optical Window Made of Transparent Adhesive Tape and Method for Manufacturing thereof, Ajit Kumar, Arnab Ghosh, Sagar Mitra, Manas Ranjan Panda; Indian Patent filed on 19th December 2018. Application no. 201821048139
21. Spectroelectrochemical cell holding set-up for in-situ/operando Synchrotron-based measurements; Indian Patent filed on 12th June 2019. Application no. 201821048139
22. Cathode electrode for lithium-sulfur batteries; Indian Patent filed on October 2019. Application no. 201921040500