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USPTO Patent Rankings Data through Dec 31, 2025
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Yangfeng Ji — 4 Patents

UNUnknown: 4 patents #4,220 of 83,584Top 6%
XCXiamen Solex High-Tech Industries Co.: 4 patents #26 of 149Top 20%
Xiamen, CN: #382 of 1,819 inventorsTop 25%
Overall (All Time): #1,080,739 of 4,157,543Top 30%
4 Patents All Time
Yangfeng Ji has been granted 4 US patents while listed as an inventor at Unknown. The first was granted in 2015 and the most recent in February 2018. Yangfeng Ji ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list Yangfeng Ji in Xiamen, CN.

Patents per Year

Patents granted per year, 2015 to 2018Bar chart with a peak of 2 patents in 2015.peak 22015: 2 patents20152017: 1 patents20172018: 1 patents2018

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
9884332 Spraying apparatus having water and air intakes Huasong Zhou, Yongbin Cao, Bin Chen 2018-02-06
9844787 Shower head with alternating outlet function Huasong Zhou, Jianmin Chen, Yuanfang Huang 2017-12-19
9180470 Assembly for producing forficiform spray Huasong Zhou, Jianmin Chen, Zunyu Cai 2015-11-10
9056323 Rich air sprayer component Yurong Yang, Tao Cai, Huasong Zhou 2015-06-16

Frequent Collaborators

Huasong Zhou4 shared
Jianmin Chen2 shared
Yuanfang Huang1 shared
Tao Cai1 shared
Zunyu Cai1 shared
Bin Chen1 shared

Nearby-Ranked Inventors

Jagadeesh Kandasamy4
Ross CABOT4
George Ueda4
Franz A. Gruswitz4
Tommy Glimberg4
Vinayakaraddy Gulabal4
Sandra Bittorf4
Aviel FOGEL4
Eric Matthew Walton4