Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Bryan Robert Siewert — 1 Patent in 2019

OEOtis Elevator: 1 patents #100 of 260Top 40%
Clinton, CT: #10 of 18 inventorsTop 60%
Connecticut: #1,658 of 4,246 inventorsTop 40%
Overall (2019): #522,472 of 560,194Top 95%
1 Patents 2019

Issued Patents 2019

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10189679 Elevator car power supply Tadeusz Pawel Witczak, Wojciech Szelag, Cezary Jedryczka, Zbigniew Piech 2019-01-29