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Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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David Sarkis Levonian — 6 Patents

Amazon: 2 patents #7,232 of 19,158Top 40%
Harvard University: 1 patents #1,740 of 3,600Top 50%
Cambridge, MA: #1,830 of 8,183 inventorsTop 25%
Massachusetts: #20,532 of 88,656 inventorsTop 25%
Overall (All Time): #779,687 of 4,157,543Top 20%
6 Patents All Time
David Sarkis Levonian has been granted 6 US patents while listed as an inventor at Amazon. The first was granted in 2023 and the most recent in October 2025. David Sarkis Levonian ranks #779,687 of 4,157,543 US inventors in our database (top 18.8%). Patent records list David Sarkis Levonian in Cambridge, MA, US.

Patents per Year

Patents granted per year, 2023 to 2025Bar chart with a peak of 3 patents in 2025.peak 32023: 1 patents20232024: 2 patents20242025: 3 patents2025

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12443874 Quantum entanglement distribution service Mihir Keshav Bhaskar, Bartholomeus Johannes Machielse, Antia Lamas Linares, Oskar Painter 2025-10-14
12265254 Self-aligned fabrication process for coupling of photonic waveguides Bartholomeus Johannes Machielse, Denis Sukachev, Beibei Zeng, Mihir Keshav Bhaskar 2025-04-01
12260113 Portable quantum memory package for quantum network nodes Denis Sukachev, Bartholomeus Johannes Machielse, Mihir Keshav Bhaskar 2025-03-25
12014246 Nanophotonic quantum memory Mihir Keshav Bhaskar, Denis Sukachev, Christian Thieu Nguyen, Bartholomeus Johannes Machielse, Ralf Riedinger +2 more 2024-06-18
11962354 Hybrid space-fiber quantum networks for widespread entanglement distribution Mihir Keshav Bhaskar, Antia Lamas Linares, Bartholomeus Johannes Machielse, Oskar Painter 2024-04-16 $442,100,000
11641242 Hybrid space-fiber quantum networks for widespread entanglement distribution Mihir Keshav Bhaskar, Antia Lamas Linares, Bartholomeus Johannes Machielse, Oskar Painter 2023-05-02 $527,095,000