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USPTO Patent Rankings Data through Dec 31, 2025
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Zhifeng Cai — 1 Patent in 2023

Google: 1 patents #1,557 of 4,878Top 35%
Overall (2023): #184,354 of 537,848Top 35%
1 Patents 2023

Issued Patents 2023

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11688263 Motion detection using wireless local area networks Dongeek Shin, Yu-Ming Wen, Brian Silverstein, Raymond Hayes, Kevin Neal Hayes 2023-06-27 $76,505,000