Inventor

ZHAO SIJUN

CN2 patents

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

JOHNSON ELECTRIC INT AG

1 patent

US11056958B2Jul 6, 2021

Rotor and motor having the same

JOHNSON ELECTRIC INT AG0 citations40

JOHNSON ELECTRIC SA

1 patent

US10559935B2Feb 11, 2020

Electric motor and brush thereof

JOHNSON ELECTRIC SA0 citations38