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USPTO Patent Rankings Data through Sept 30, 2025
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Birgit M. Pfitzmann — 4 Patents in 2021

IBM: 4 patents #1,501 of 11,638Top 15%
Wettswil, NY: #1 of 1 inventorsTop 100%
Overall (2021): #53,372 of 548,734Top 10%
4 Patents 2021

Issued Patents 2021

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
11144552 Supporting joins in directed acyclic graph knowledge bases Amit Anil Nanavati, Anil Maddipatla, Narendra Agrawal 2021-10-12
10970121 Workload-to-cloud migration analysis based on cloud aspects Murthy V. Devarakonda, Keith C. Goodman, Shaya Potter 2021-04-06
10956661 Consistency enforcement in multi-author documents Amit Anil Nanavati, Anil Maddipatla 2021-03-23
10931749 Efficient configuration combination selection in migration John K. Baker, Moises I. Galvan, Yunwu Huang, Matthew A. Markley, Amitkumar M. Paradkar +1 more 2021-02-23