Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Chaoyi Ba — 8 Patents

UOUop: 6 patents #432 of 1,854Top 25%
Schaumburg, IL: #175 of 1,089 inventorsTop 20%
Illinois: #11,515 of 84,256 inventorsTop 15%
Overall (All Time): #600,572 of 4,157,543Top 15%
8 Patents All Time
Chaoyi Ba has been granted 8 US patents while listed as an inventor at Uop. The first was granted in 2020 and the most recent in August 2025. Chaoyi Ba ranks #600,572 of 4,157,543 US inventors in our database (top 14.4%). Patent records list Chaoyi Ba in Schaumburg, IL, US.

Patents per Year

Patents granted per year, 2020 to 2025Bar chart with a peak of 3 patents in 2024.peak 32020: 1 patents20202021: 1 patents20212023: 2 patents20232024: 3 patents20242025: 1 patents2025

Issued Patents All Time

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDate
12381245 Polyelectrolyte multilayer coated proton exchange membrane for electrolysis and fuel cell applications Chunqing Liu, Xueliang Dong 2025-08-05
11980879 Anion exchange polymers and membranes for electrolysis Chunqing Liu, Xueliang Dong 2024-05-14
11970589 Composite proton conductive membranes Chunqing Liu, Xueliang Dong 2024-04-30
11955678 Method to improved redox flow battery performance Chunqing Liu, Xueliang Dong 2024-04-09
11837767 Electrolyte compositions for redox flow batteries Chunqing Liu, Xueliang Dong, Stuart R. Miller, James H. K. Yang 2023-12-05
11749811 Ionically conductive asymmetric composite membrane for electrochemical energy system applications Chunqing Liu, Xueliang Dong, Stuart R. Miller 2023-09-05
10926219 Gas filters for basic contaminants James Langer, Weihua Zheng, Erich Diesel, James Economy, Bita Vaezian +1 more 2021-02-23
10639588 Gas filters for acidic contaminants Weihua Zheng, Erich Diesel, James Langer, James Economy, Bita Vaezian +1 more 2020-05-05