Inventor

YAN YIQUN

CN2 patents

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

MO YI-LUNG

1 patent

US9139972B2Sep 22, 2015

Periodic material-based seismic isolation system

MO YI-LUNG8 citations74

BEIJING INST PETROCHEM TECH

1 patent

US12345147B2Jul 1, 2025

Multi-stage temporary plugging fracturing method based on stress cage effect, device thereof and storage medium

BEIJING INST PETROCHEM TECH0 citations35