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USPTO Patent Rankings Data through Dec 31, 2025
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Guorong Xu — 4 Patents

MEMerchsource: 2 patents #30 of 63Top 50%
ZCZhejiang Omex Environmental Engineering Co.: 1 patents #3 of 6Top 50%
Overall (All Time): #1,080,739 of 4,157,543Top 30%
4 Patents All Time
Guorong Xu has been granted 4 US patents while listed as an inventor at Merchsource. The first was granted in 2007 and the most recent in February 2025. Guorong Xu ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list Guorong Xu in 丈亭镇, CN.

Patents per Year

Patents granted per year, 2007 to 2025Bar chart with a peak of 2 patents in 2024.peak 22007: 1 patents20072024: 2 patents20242025: 1 patents2025

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
12220375 Cooling and heating massager Quanqin Dai, Yong Yu 2025-02-11
12109166 Cooling and heating massager Quanqin Dai, Yong Yu 2024-10-08
11877976 Physical therapy device with percussion, cooling, and heating Quanqin Dai, Yong Yu 2024-01-23
7261802 EDI module with stabilizing DC current Guolin Luo 2007-08-28

Frequent Collaborators

Quanqin Dai3 shared
Yong Yu3 shared
Guolin Luo1 shared

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Sandra Bittorf4
Aviel FOGEL4
Eric Matthew Walton4