{"@context": "https://schema.org", "@type": "BreadcrumbList", "itemListElement": [{"@type": "ListItem", "position": 1, "name": "Home", "item": "https://www.patentleaderboard.com/"}, {"@type": "ListItem", "position": 2, "name": "Spx Flow", "item": "https://www.patentleaderboard.com/company/spx-flow"}, {"@type": "ListItem", "position": 3, "name": "Weijiang Chen", "item": "https://www.patentleaderboard.com/inventor/fl:we_ln:chen-392"}]}
Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
WC

Weijiang Chen — 5 Patents

SFSpx Flow: 2 patents #3 of 26Top 15%
CIChina Electric Power Research Institute: 1 patents #44 of 271Top 20%
SCState Grid Corporation Of China: 1 patents #289 of 1,453Top 20%
TUTsinghua University: 1 patents #1,221 of 2,815Top 45%
Machesney Park, IL: #15 of 102 inventorsTop 15%
Illinois: #18,025 of 84,256 inventorsTop 25%
Overall (All Time): #907,971 of 4,157,543Top 25%
5 Patents All Time
Weijiang Chen has been granted 5 US patents while listed as an inventor at Spx Flow. The first was granted in 2014 and the most recent in April 2024. Weijiang Chen ranks #907,971 of 4,157,543 US inventors in our database (top 21.8%). Patent records list Weijiang Chen in Machesney Park, IL, US.

Patents per Year

Patents granted per year, 2014 to 2024Bar chart with a peak of 2 patents in 2018.peak 22014: 1 patents20142018: 2 patents20182019: 1 patents20192024: 1 patents2024

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11944928 Filter assembly and media Allan Thomas, Lindell Gay, Michael F. Wilson 2024-04-02
D841220 Bottle light Jun-Lin Chen, Congfei Jin 2019-02-19
10107314 Cylinder having a floating piston, low profile swivel cap, and lubricated rod James E. Cooper 2018-10-23 $10,414,000
9856892 Cylinder having a floating piston, swivel cap, and lubricated rod James E. Cooper, Bruce E. Knuth 2018-01-02 $12,907,000
8816699 Voltage source for calibrating a fast transient voltage measurement system and calibration method Weidong Liu, Shaowu Wang, Gongchang Yue, Chengyu Wang, Zhibing Li 2014-08-26