A Method to Grow Single Crystalline Sharp Nano Needles of Piezoelectric Materials; Snehamoyee Hazra,Ankita Ghatak,Barnali Ghosh,A. K. Raychaudhuri ; INDIA File No- 201931015347; Granted Patent No. 351816 Filed on 16/04/2019 (Granted on 20/11/2020)
A paper based ammonia gas selective sensor with electrical read out and a method for manufacturing the same; Avisek Maity, Arup Kumar Raychaudhuri, Barnali Ghosh; Status : Under Examination ; First Examination Report (FER) submitted; File no- 201831001993, India (2018)
A Gas-sensing system for selective detection of (Nitric Oxide) NO gas and a method for fabricating the same
Sanchi Maithani, Abhijit Maity, Chandan Samanta, Kaustuv Das, Barnali Ghosh, Manik Pradhan, Arup Kumar Raychaudhuri INDIA 201731038036 Filed on 26/10/2017
A technique to regenerate ferroelectric phase by surface and subsurface engineering of BaTiO3 thin films
Ankita Ghatak,Shubhamita Sengupta, Shaili Sett,A.K. Raychaudhuri, and Barnali Ghosh INDIA 201731036353 Granted Patent No. 368228 Filed on 12/10/2017 Granted on 31/05/2021
Advancement in Methodology and System to Control Isotopic Fractionations in Carbon Containing Gases Samik Roy Moulik, Abhijit Maity, Mithun Pal, Manik Pradhan,and Barnali Ghosh INDIA 201731017087 Filed on 16/05/2017
6.Flexible Thin Film Transitor Using Electric Double Layer as Gate Dielctric and a Method of Fabricating There of Rishi Ram Ghimire, Chandan Samanta, Barnali Ghosh,and Arup Kumar Raychaudhuri INDIA 201731015268 Filed on 29/04/2017
7. Ammonia Gas Sensor and a Method for Manufacturing the Same;Avisek Maity, Arup Kumar Raychaudhuri, Barnali Ghosh; Status - Granted ; Grant No- 316234, India (31/07/2019)