Inventor

WANG RUCHEN

CN2 patents

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

UNIV SOUTHWEST PETROLEUM

1 patent

US12018529B2Jun 25, 2024

Spiral magnetic fluid composite sealing structure of roller bit

UNIV SOUTHWEST PETROLEUM0 citations50

HONOR DEVICE CO LTD

1 patent

US12223939B2Feb 11, 2025

Noise reduction method and noise reduction apparatus

HONOR DEVICE CO LTD0 citations44