Inventor

JI XIAOFEI

CN2 patents

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

SHANGHAI MICROPORT ROTAPACE MEDTECH CO LTD

1 patent

US12551231B2Feb 17, 2026

Driving device and rotary grinding apparatus

SHANGHAI MICROPORT ROTAPACE MEDTECH CO LTD0 citations38

SHANGHAI MICROPORT RHYTHM MEDTECH CO LTD

1 patent

US12502197B2Dec 23, 2025

Rotation device, and drive shaft for rotation device

SHANGHAI MICROPORT RHYTHM MEDTECH CO LTD0 citations27