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USPTO Patent Rankings Data through Dec 31, 2025
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Dai Xiaoguo — 3 Patents

RARanir: 2 patents #17 of 51Top 35%
TBThe Braun: 1 patents #526 of 867Top 65%
Shanghai, CN: #5,051 of 19,267 inventorsTop 30%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
Dai Xiaoguo has been granted 3 US patents while listed as an inventor at Ranir. The first was granted in 2012 and the most recent in April 2025. Dai Xiaoguo ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Dai Xiaoguo in Shanghai, CN.

Patents per Year

Patents granted per year, 2012 to 2025Bar chart with a peak of 1 patents in 2012.peak 12012: 1 patents20122021: 1 patents20212025: 1 patents2025

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
D1068278 Battery operated toothbrush Dominik Langhammer, Tilmann Winkler, Xu Zhenwu 2025-04-01
10952833 Spring mechanism for power device Scott P. Crossman, Kevin J. Kollar, Kevin G. Yost, Michael A. Andrew, Thomas P. Blandino +4 more 2021-03-23
8336155 Replacement head for electric toothbrush Scott P. Crossman 2012-12-25

Frequent Collaborators

Scott P. Crossman2 shared
Stephen J. Dieter1 shared
Thomas P. Blandino1 shared
Xu Zhenwu1 shared
Andrew P. WILKE1 shared
Michael A. Andrew1 shared

Nearby-Ranked Inventors

Daniel Silion3
Hangfeng Li3
Mark Vander Wal3
Chad M. Goltzman3
Sathish Kumar Thanganathan3
Debbie Maloyd3
Ethan Alexander Garrett3
Paul Sabatka3
Sergii Bomko3