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USPTO Patent Rankings Data through Sept 30, 2025
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Barun Kumar Mall

Dhanbad, IN: #1 of 6 inventorsTop 20%
Overall (2002): #250,970 of 266,432Top 95%
1 Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6419620 Process for the production of a fly ash slurry Sukuru Ramakrishna Rao, Swapan Kumar Ghosh, Sibcndra Kumar Basu, Shreekant Verma, Gulab Singh +1 more 2002-07-16