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USPTO Patent Rankings Data through Sept 30, 2025
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Anna D. Derbakova — 3 Patents in 2021

IBM: 3 patents #2,072 of 11,638Top 20%
Durham, NC: #60 of 654 inventorsTop 10%
North Carolina: #592 of 5,924 inventorsTop 10%
Overall (2021): #90,918 of 548,734Top 20%
3 Patents 2021

Issued Patents 2021

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
11188883 Using ledger sensors to enable contextual contracts across various enterprise blockchain applications Konstantinos Christidis, Nitin Gaur, Praveen Jayachandran, Srinivasan Muralidharan 2021-11-30
11182851 Inter-ledger messaging in a blockchain Nitin Gaur, Praveen Jayachandran, Srinivasan Muralidharan 2021-11-23
11082291 Changing an existing blockchain trust configuration Sheehan Anderson, Konstantinos Christidis, Nitin Gaur 2021-08-03