Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
LC

Longlan Cui — 11 Patents

Dow Global Technologies: 10 patents #417 of 4,534Top 10%
Rohm And Haas: 9 patents #232 of 2,359Top 10%
Shanghai, CN: #1,144 of 19,267 inventorsTop 6%
Overall (All Time): #435,149 of 4,157,543Top 15%
11 Patents All Time
Longlan Cui has been granted 11 US patents while listed as an inventor at Dow Global Technologies. The first was granted in 2013 and the most recent in November 2024. Longlan Cui ranks #435,149 of 4,157,543 US inventors in our database (top 10.5%). Patent records list Longlan Cui in Shanghai, CN.

Patents per Year

Patents granted per year, 2013 to 2024Bar chart with a peak of 4 patents in 2022.peak 42013: 1 patents20132014: 1 patents20142016: 1 patents20162017: 1 patents20172019: 1 patents20192021: 1 patents20212022: 4 patents20222024: 1 patents2024

Issued Patents All Time

Showing 1–11 of 11 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12146074 Dispersant and waterborne epoxy coating composition Weijun Yang, Hu Li 2024-11-19
11505691 Aqueous thickener blend composition Rui Wang, Ling Li, Wei Gao 2022-11-22
11498992 Low sheen paint composition with effective opacity Junyu Chen, Wei Cui, Tao Wang, Qianqian Li, Juan Li +1 more 2022-11-15
11499043 Aqueous dispersion of multistage polymer Rui Wang, Siyuan Jiang, Wei Gao 2022-11-15
11225587 Aqueous coating composition Junyu Chen, Tao Wang 2022-01-18
11186743 Waterborne epoxy coating composition Weijun Yang, Hu Li, Siyuan Jiang, Tao Wang, Yu Cai +2 more 2021-11-30
10227500 Multi-stage latex polymers, process of making the same, and coating compositions made thereof Wei Cui, Tao Wang, James C. Bohling 2019-03-12
9816002 Aqueous coating composition with improved viscosity stability Tao Wang, Juan Li, Junyu Chen 2017-11-14
9303182 Aqueous coating composition with improved stability Junyu Chen, Tao Wang, Yujiang Wang 2016-04-05 $32,021,000
8829116 Method for producing block copolymers Shaoguang Feng, Yanfei Liu, Tao Wang, Qingwei Zhang 2014-09-09 $14,930,000
8552110 Polymerization process for preparing monodispersal organic/inorganic composite nano-microsphere Hong Xu, Hongchen Gu 2013-10-08