DZ

Danhua Zhang

HS Halliburton Energy Services: 3 patents #1,681 of 4,711Top 40%
BH Beijing Huamei: 1 patents #46 of 71Top 65%
CP China National Petroleum: 1 patents #97 of 316Top 35%
CU Cnpc Usa: 1 patents #61 of 99Top 65%
📍 Houston, TX: #5,364 of 21,073 inventorsTop 30%
🗺 Texas: #33,546 of 125,132 inventorsTop 30%
Overall (All Time): #1,112,396 of 4,157,543Top 30%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
12049588 Delayed gelation polymer system for high temperature and high salinity applications Meng Lu, Fuchen Liu, Nancy Zhou, Jianshen Li, Weibin Zha 2024-07-30
8302691 Methods for increasing gas production from a subterranean formation B. Raghava Reddy, Larry S. Eoff, Eldon D. Dalrymple, Paul Brown 2012-11-06
8053395 Compositions for increasing gas production from a subterranean formation B. Raghava Reddy, Larry S. Eoff, Eldon D. Dalrymple, Paul Brown 2011-11-08
7552771 Methods to enhance gas production following a relative-permeability-modifier treatment Larry S. Eoff, B. Raghava Reddy, Eldon D. Dalrymple, Don M. Everett, Mauricio Gutierrez 2009-06-30