Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Ajay Kumar Dhanapalan — 6 Patents

Amazon: 3 patents #5,214 of 19,158Top 30%
INInvensense: 2 patents #194 of 391Top 50%
KEKnowles Electronics: 1 patents #176 of 325Top 55%
San Jose, CA: #9,609 of 32,062 inventorsTop 30%
California: #94,478 of 386,348 inventorsTop 25%
Overall (All Time): #779,687 of 4,157,543Top 20%
6 Patents All Time
Ajay Kumar Dhanapalan has been granted 6 US patents while listed as an inventor at Amazon. The first was granted in 2017 and the most recent in May 2025. Ajay Kumar Dhanapalan ranks #779,687 of 4,157,543 US inventors in our database (top 18.8%). Patent records list Ajay Kumar Dhanapalan in San Jose, CA, US.

Patents per Year

Patents granted per year, 2017 to 2025Bar chart with a peak of 1 patents in 2017.peak 12017: 1 patents20172018: 1 patents20182020: 1 patents20202022: 1 patents20222024: 1 patents20242025: 1 patents2025

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12317388 Accessory control using smart speakers Carlo Murgia 2025-05-27
12132952 Accessory control using keywords Carlo Murgia 2024-10-29 $409,629,000
11516582 Splitting frequency-domain processing between multiple DSP cores Nicola Zandona 2022-11-29 $171,744,000
10714092 Music detection and identification William Kerry Keal, Sangnam Choi, Carlo Murgia, Eitan Medina, Taro Kimura 2020-07-14
10089987 Music detection and identification William Kerry Keal, Sangnam Choi, Carlo Murgia, Eitan Medina, Taro Kimura 2018-10-02
9668048 Contextual switching of microphones Shailesh Sakri, Harsha Rao 2017-05-30 $5,847,000