Inventor · disambiguated record
Alexander Ratnikov
Also filed as: RATNIKOV ALEXANDER
3 granted patents·33 citations·filing 2021–2021
70Inventor score
Files withAMAZON TECH INC3
Top patents by PatentIndex Score
3 records- 0192US12380484B1Contextually relevant user-based product recommendations based on scene informationAMAZON TECH INC·Filed 2021·Granted Aug 5, 2025·9 cites·16 claims
- 0292US11589116B1Detecting prurient activity in video contentAMAZON TECH INC·Filed 2021·Granted Feb 21, 2023·16 cites·15 claims
- 0391US12056949B1Frame-based body part detection in video clipsAMAZON TECH INC·Filed 2021·Granted Aug 6, 2024·8 cites·19 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →