Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Rangming Chen — 3 Patents

Nanping, CN: #8 of 27 inventorsTop 30%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
Rangming Chen has been granted 3 US patents. All of these patents were granted in 2020. Rangming Chen ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Rangming Chen in Nanping, CN.

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
D889869 Massage chair 2020-07-14
D889870 Massage chair 2020-07-14
D888451 Massage chair 2020-06-30