Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Yi Yi — 9 Patents

Huawei: 4 patents #3,204 of 15,535Top 25%
CFCornell Research Foundation: 3 patents #276 of 1,638Top 20%
ASAz Electronic Materials (Luxembourg) S.A.R.L.: 1 patents #75 of 145Top 55%
MVMosel Vitelic: 1 patents #197 of 482Top 45%
Overall (All Time): #535,341 of 4,157,543Top 15%
9 Patents All Time
Yi Yi has been granted 9 US patents while listed as an inventor at Huawei. The first was granted in 2002 and the most recent in November 2015. Yi Yi ranks #535,341 of 4,157,543 US inventors in our database (top 12.9%). Patent records list Yi Yi in Hsinchu, IL, TW.

Patents per Year

Patents granted per year, 2002 to 2015Bar chart with a peak of 4 patents in 2012.peak 42002: 1 patents20022010: 1 patents20102012: 4 patents20122014: 1 patents20142015: 2 patents2015

Issued Patents All Time

Showing 1–9 of 9 patents

Patent #TitleCo-InventorsDate
9181449 Underlayer composition for promoting self assembly and method of making and using Jian Yin, Guanyang Lin 2015-11-10
9075533 Binary tree storage method and system Rongfeng Hong, Jian Wang 2015-07-07
8879555 Method and apparatus for forwarding packets by obtaining addresses of the packets using a preset forwarding information base entry Wenhua Du, Rongfeng Hong 2014-11-04
8341187 Method and device for storage Zhiwei Yan, Mei Zhang, Wanlong Li 2012-12-25
8268531 Photoacid generator compounds and compositions Christopher K. Ober, Ramakrishnan Ayothi 2012-09-18
8208408 Tree-based node insertion method and memory device Wenhua Du, Rongfeng Hong 2012-06-26
8163461 Photoacid generator compounds and compositions Christopher K. Ober 2012-04-24
7824839 Photoacid generator compounds and compositions Christopher K. Ober, Ramakrishnan Ayothi 2010-11-02
6399437 Enhanced side-wall stacked capacitor Yung-Yi Hsu, Chia-Shun Hsiao, Ming-Huan Tsai 2002-06-04