Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Narayanpur, IN ranks #4,325 worldwide for total patents filed all time, with 646 patents from 287 inventors. Leading employers of inventors based in Narayanpur, IN include Tata Consultancy Services Limited, Avaya, Accenture Global Solutions Limited.

Showing 1–50 of 287 inventors

Rank Inventor Primary Company Patents
1 Tanushyam Chattopadhyay Tata Consultancy Services Limited 26
2 Manish Chatterjee Avaya 18
3 Prateep Misra Tata Consultancy Services Limited 17
#4 Jagaran Das Accenture Global Solutions Limited 12
#4 Anirban Dutta Choudhury Tata Consultancy Services Limited 12
#6 Arijit Das Unichem Laboratories 11
#6 Subhendu Mukherjee Aurigene Discovery Technologies Limited 11
#8 Susanta Sekhar Adhikari Millennium Pharmaceuticals 10
#9 Ranita Bej Xerox 9
#9 Raj Rakshit Tata Consultancy Services Limited 9
#9 Debnath Mukherjee Tata Consultancy Services Limited 9
#12 Priyadarsi De University Of Washington 8
#13 Goutam Saha Basilea Pharmaceutica Ag 7
#13 Sudeep Mallick Infosys Limited 7
#13 Sanjib Das Glenmark Pharmaceuticals S.A. 7
#16 Soumya Tripathy Veritas Technologies 6
#16 Saurav Dugar GE 6
#16 Arun Sharma Dabur India Limited 6
#16 Subho Roy Basilea Pharmaceutica Ag 6
#16 Sandeep Chakraborty Honeywell 6
#21 Dipti Prasad Mukherjee Tata Consultancy Services Limited 5
#21 Sandipan Sengupta IBM 5
#21 Arunita Das Walmart Apollo 5
#21 Mrinalkanti Kundu Asana Biosciences 5
#21 Somsubhra Chakraborty Texas Tech University System 5
#21 Jyan Shankar Mahanty Dabur India Limited 5
#21 Santanu Kumar Samanta Infineon Technologies Ag 5
#21 Subhabrata Das Accenture Global Services Limited 5
#29 Srijib Maiti 4
#29 Sangheeta Roy Tata Consultancy Services Limited 4
#29 Abhrarup Barman Roy Texas Instruments 4
#29 Tanmaya Tewari Tata Consultancy Services Limited 4
#29 Biswajit Shown Reliance Industries Limited 4
#29 Arindam Talukdar Council Of Scientific And Industrial Research 4
#29 Auhin Kumar Maparu Tata Consultancy Services Limited 4
#29 Utpal Garain Tata Consultancy Services Limited 4
#29 Siddhartha Bandyopadhyay Council Of Scientific And Industrial Research 4
#29 Himadri Sekhar Maiti Council Of Scientific And Industrial Research 4
#29 Dibakar Mullick Bristol-Myers Squibb 4
#29 Soumen Sensarma Council Of Scientific And Industrial Research 4
#29 Tharun Mohandoss Adobe 4
#29 Soham Chakraborty Tata Consultancy Services Limited 4
#29 Kankan Bhaumik Sabic Innovative Plastics B.V. 4
#29 Soumitra Naskar Tata Consultancy Services Limited 4
#45 Jyotirmoy Chatterjee CNRS 3
#45 Abhijit Sanyal 3
#45 Nilanjan De 3
#45 Anil Kumar Puri Seagate Technology 3
#45 Subrata Dasgupta Council Of Scientific And Industrial Research 3
#45 Santosh Nath Nokia 3