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

Li Dachang — 1 Patent

ExxonMobil: 1 patents #5,674 of 10,161Top 60%
Katy, TX: #1,213 of 2,042 inventorsTop 60%
Texas: #74,151 of 125,132 inventorsTop 60%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Li Dachang has been granted 1 US patent while listed as an inventor at ExxonMobil. All of these patents were granted in 2018. Li Dachang ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Li Dachang in Katy, TX, US.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
9922142 Systems and methods for subsurface reservoir simulation Aaron G. Dawson, III, Abimbola B. Obigbesan, Dosite Samuel Perkins, II, Steven Gale Smith, Andrew W. Stackel 2018-03-20 $138,531,000