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USPTO Patent Rankings Data through Dec 31, 2025
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Ajaykumar Bunha — 5 Patents in 2021

KEKemet Electronics: 5 patents #3 of 24Top 15%
Simpsonville, SC: #6 of 158 inventorsTop 4%
South Carolina: #59 of 1,711 inventorsTop 4%
Overall (2021): #35,824 of 548,734Top 7%
5 Patents 2021

Issued Patents 2021

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
11177076 Conductive polymer capacitor for improved reliability Antony P. Chacko, Qingping Chen, Yaru Shi, Philip M. Lessner 2021-11-16
11101077 Conductive polymer dispersion for improved reliability Antony P. Chacko, Yaru Shi, Qingping Chen, Philip M. Lessner 2021-08-24
11081290 Process for forming an electrolytic capacitor having a higher cap recovery and lower ESR Yaru Shi, Antony P. Chacko, Qingping Chen, Elisabeth Crittendon Key 2021-08-03
10947376 Polyanion copolymers for use with conducting polymers in solid electrolytic capacitors Antony P. Chacko, Yaru Shi, Qingping Chen, Philip M. Lessner 2021-03-16
10943742 Conductive polymer dispersion for improved reliability Antony P. Chacko, Yaru Shi, Qingping Chen, Philip M. Lessner 2021-03-09