Welcome, Saturday , Jan , 10 , 2026 | 15:27 IST
Celebrating National Energy Conservation Day 2025 at CSIR-CMERI 
Collaborating for a stronger future 
CSIR-CMERI Hosts Curtain Raiser for 11th India International Science Festival (IISF) 2025 
CSIR-CMERI Leads Chhattisgarh’s Green Farming Revolution with the PRIMA ET 11 e-Tractor 
Janjatiya Gaurav Diwas 2025 Celebration at CSIR-CMERI Durgapur Inventors: Dr. Harish Hirani Dr. Palash Kumar Maji Dr. Avik Chatterjee Dr. Lal Gopal Das
Place: India
Filing Date: 6 March 2020
Inventors: Dr. Anjali Chatterjee Dr. Partha Bhattacharjee
Place: India
Filing Date: 2 August 2007
Issue Date: 29 December 2017
Inventors: Dr. Tapas Gangopadhyay Mr. Sankar Karmakar Mr. Munshi Amirul Alam
Place: United States
Filing Date: 3 March 2008
Issue Date: 16 April 2013
Inventors: Dr. Joydeb Roychowdhury
Place: South Africa
Filing Date: 27 May 2009
Issue Date: 31 March 2010
Inventors: Dr. Arup Kumar Nandi Dr. Bibhuti Bhusan Ghosh
Place: India
Filing Date: 30 April 2002
Issue Date: 7 March 2009
Inventors: Dr. Harish Hirani Dr. Amit Ganguly Dr. Priyabrata Banerjee Mr. Partha Das Mr. Subho Samanta
Place: India
Filing Date: 25 July 2018
Inventors: Dr. Biswajit Ruj
Place: India
Inventors: Mr. Amit Jyoti Banerjee Dr. Uma Datta
Issue Date: 19 December 2015
Inventors: Dr. Uma Datta Dr. Abhijit Mahapatra
Issue Date: 9 December 2015
Inventors: Mrs. Maw Nandi Sarkar Mr. Prasanta Kumar Sen Dr. Lal Gopal Das
Issue Date: 17 September 2015