Inventor

ZENG YANJUN

CN3 patents

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

JIAXING BROADSENS TECH LTD

1 patent

US10618532B2Apr 14, 2020

Train coupler structural health monitoring system

JIAXING BROADSENS TECH LTD2 citations63

CHINA PETROLEUM & CHEM CORP

1 patent

US11952860B2Apr 9, 2024

Staged cementing device and staged cementing method

CHINA PETROLEUM & CHEM CORP0 citations44

NINGBO GAUSS ROBOT CO LTD

1 patent

US12337735B2Jun 24, 2025

Self-balancing vibration damping system, active vibration damping seat, and transport equipment

NINGBO GAUSS ROBOT CO LTD0 citations34