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Kolkata, West Bengal, India

University of Calcutta

USPTO Granted Patents = 31

EPO Patents = 3

Forward Citations = 28

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31 inventors (with patents filed for the assignee):

Anjan Kr Dasgupta (13 out of 13 patents)

Nilanjan Deb (5 out of 6 patents)

Arka Mukhopadhyay (5 out of 5 patents)

4. Sarita Roy (5 out of 5 patents)

5. Nabendu Chaki (4 out of 4 patents)

6. Tamoghna Bhattacharyya (3 out of 3 patents)

7. Nalok Dutta (3 out of 3 patents)

8. Krishanu Chakraborti (3 out of 3 patents)

9. Rajat Kumar Pal (3 out of 3 patents)

10. Soharab Hossain Shaikh (3 out of 3 patents)

11. Krishanu Chakraborty (2 out of 2 patents)

12. Sufi Oasim Raja (2 out of 2 patents)

13. Ranjan Mehera (2 out of 2 patents)

14. Hirak Kumar Patra (2 out of 2 patents)

15. Abhijit Mallik (1 out of 1 patent)

31 patents: Sort by Forward Citations

1. 10196319 - Plant nutrient coated nanoparticles and methods for their preparation and use (2019-02-05),

2. 9975773 - Carbon aerogel (2018-05-22),

3. 9897543 - Half-frequency spectral signatures (2018-02-20),

4. 9817002 - Molecular discriminators using carbon nanotubes (2017-11-14),

5. 9790529 - Psychrophilic enzymes compositions and methods for making and using same (2017-10-17),

6. 9759668 - Systems and methods for liquid quality assessment (2017-09-12),

7. 9748616 - Regeneration of cathode material of lithium-ion batteries (2017-08-29),

8. 9748368 - Tunnel field-effect transistor (TFET) with supersteep sub-threshold swing (2017-08-29),

9. 9726596 - Configurational chirality based separation (2017-08-08),

10. 9715514 - K-ary tree to binary tree conversion through complete height balanced technique (2017-07-25),

11. 9577260 - Ultra-lightweight energy storage material (2017-02-21),

12. 9493763 - Stabilized laccase enzyme and methods of making and using the same (2016-11-15),

13. 9459210 - Static magnetic field induced differential fluorescence emission (2016-10-04),

14. 9390213 - Methods and systems configured to compute a guard zone of a three-dimensional object (2016-07-12),

15. 9359265 - Plant nutrient coated nanoparticles and methods for their preparation and use (2016-06-07),

The University of Calcutta is a public state university located in Kolkata, West Bengal, India. It was established in 1857 and is recognized as a Five Star University and a Centre with Potential for Excellence by the University Grants Commission (UGC). The university offers various undergraduate, postgraduate, and doctoral programs across multiple disciplines. It has several affiliated colleges and research institutes. The University of Calcutta is renowned for its academic excellence, research contributions, and historic reputation.

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USPTO Data Jan 1 1976 - Dec 16 2025

31 Patents

#1 in Kolkata, West Bengal

#61 in India

#20,623 in the World

Kolkata, West Bengal, India

University of Calcutta

Forward Citations = 28

31 inventors:

Anjan Kr Dasgupta (13 out of 13 patents)

Nilanjan Deb (5 out of 6 patents)

Arka Mukhopadhyay (5 out of 5 patents)

4. Sarita Roy (5 out of 5 patents)

5. Nabendu Chaki (4 out of 4 patents)

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