Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Xiexian Guo — 2 Patents

ExxonMobil: 2 patents #3,942 of 10,161Top 40%
Dalian City, CN: #3 of 7 inventorsTop 45%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Xiexian Guo has been granted 2 US patents while listed as an inventor at ExxonMobil. The first was granted in 2000 and the most recent in November 2001. Xiexian Guo ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Xiexian Guo in Dalian City, CN.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
6319487 Synthesis of SAPO-44 Zhongmin Liu, Guangyu Cai 2001-11-20 $275,555,000
6162415 Synthesis of SAPO-44 Zhongmin Liu, Guangyu Cai, by Juan Liang, legal representative 2000-12-19 $756,449,000