Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Sofia Nikitaki — 2 Patents

Nec: 2 patents #5,544 of 14,502Top 40%
Darmstadt, DE: #744 of 1,865 inventorsTop 40%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Sofia Nikitaki has been granted 2 US patents while listed as an inventor at Nec. The first was granted in 2017 and the most recent in July 2020. Sofia Nikitaki ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Sofia Nikitaki in Darmstadt, DE.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10713579 Weighted similarity estimation in data streams with applications to collaborative filtering and viral marketing Mohamed Ahmed, Konstantin Kutzkov 2020-07-14
9648126 Efficient caching in content delivery networks based on popularity predictions Felipe Huici, Mohamed Ahmed, Saverio Niccolini 2017-05-09