Partial year: Data through Q3 2025 (Sept 30). Full-year totals not yet available.
CE

Chidirim Enoch Ejim

Saudi Arabian Oil: 4 patents #50 of 1,254Top 4%
Overall (2025): #38,636 of 469,880Top 9%
4
Patents 2025

Issued Patents 2025

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
12398617 Gas-activated vent valve below packer for stable electrical submersible pump (ESP) operation in gassy wells 2025-08-26
12276184 Reviving a well using through-tubing cable-deployed pump Hattan M. Banjar 2025-04-15
12258838 Flow regulating valve Jinjiang Xiao, Songlin Zhong 2025-03-25
12196050 Logging a deviated or horizontal well Jinjiang Xiao 2025-01-14