Inventor

NIU JILEI

CN6 patents

⚠️ This page may combine multiple inventors who share the name “NIU JILEI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

UNIV CHINA PETROLEUM EAST CHINA

4 patents

US10718176B2Jul 21, 2020

Drilling speed improvement device capable of producing both hydraulic pulse and impact vibration

UNIV CHINA PETROLEUM EAST CHINA1 citations56

US10927607B2Feb 23, 2021

Drilling speed increasing device driven by downhole motor for generating shock vibration

UNIV CHINA PETROLEUM EAST CHINA0 citations42

US12276191B2Apr 15, 2025

Electromagnetic reversal downhole pressure intensifier

UNIV CHINA PETROLEUM EAST CHINA0 citations37

US10697277B2Jun 30, 2020

Simulation device and method for integrated evaluation experiment for sand control wellbore plugging and plugging removal

UNIV CHINA PETROLEUM EAST CHINA0 citations36

CHINA UNIV OF PETROLEUM—BEIJING

1 patent

US10787886B2Sep 29, 2020

Auxiliary feeding device for flexible pipe of radial horizontal well

CHINA UNIV OF PETROLEUM—BEIJING0 citations35

COLLEGE OF PETROLEUM ENGINEERING CHINA UNIVERSITY OF PETROLEUM—BEIJING CUPB

1 patent

US9115541B2Aug 25, 2015

Impulse-type underground supercharged jet drilling method and device

COLLEGE OF PETROLEUM ENGINEERING CHINA UNIVERSITY OF PETROLEUM—BEIJING CUPB0 citations27