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Electric Tractor Technology Transfer on National Technology Day 
Swachhata Hi Seva 2026 
CSIR PRIMA ET 11 Electric Tractor Showcased at PAU Digital Kheti Mela 2026 Copyright Authors: Dr. Harish Hirani Dr. Malay Kumar Karmarkar Mr. Biplob Roy Mr. Arabinda Sarkar
Sent to IPU CSIR: 21 February 2020
Copyright Authors: Dr. Harish Hirani Dr. Sudip Kumar Samanta Dr. Malay Kumar Karmarkar Mr. Biplob Roy Mr. Arabinda Sarkar
Sent to IPU CSIR: 21 February 2020
Copyright Authors: Mr. Abhijit Das Dr. Atanu Maity Mr. Biplob Roy Mr. Sandeep Jain
Sent to IPU CSIR: 18 February 2020
Copyright Authors: Dr. Partha Bhattacharjee Dr. Arpita Mukherjee Mr. Pratap Karmakar
Sent to IPU CSIR: 14 February 2020
Copyright Authors: Dr. Harish Hirani Dr. Priyabrata Banerjee Mr. Arabinda Sarkar
Other Authors: Udayan Mondal
Sent to IPU CSIR: 13 February 2020
Copyright Authors: Dr. Harish Hirani Dr. Malay Kumar Karmarkar Mr. Biplob Roy Mr. Arabinda Sarkar
Sent to IPU CSIR: 2 January 2020
Copyright Authors: Dr. Harish Hirani Dr. Priyabrata Banerjee Mr. Arabinda Sarkar
Other Authors: Sourav Bej
Sent to IPU CSIR: 4 December 2019
CSIR No.: 048CR2019
Filed by IPU Date: 4 February 2020
Copyright Authors: Dr. Harish Hirani Dr. Nilrudra Mandal Dr. Ranajit Ghosh Dr. Nripen Chanda Mr. Palash Chowdhury
Sent to IPU CSIR: 29 November 2019
Copyright Authors: Dr. Suman Saha Mr. Musraph Hussain Dr. Partha Sarathi Pal
Sent to IPU CSIR: 29 July 2019
CSIR No.: 038CR2019
Filed by IPU Date: 15 October 2019
Registration No.: L-87388/2019
Registration Date: 29 November 2019
Copyright Authors: Dr. Harish Hirani Dr. Rajesh P. Barnwal Mr. Rajib Khatua
Sent to IPU CSIR: 18 October 2019
CSIR No.: 042CR2019
Filed by IPU Date: 27 December 2019