Inventor
Zhang hong jian
CN6 patents
⚠️ This page may combine multiple inventors who share the name “Zhang hong jian”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
JOHNSON ELECTRIC SA
4 patentsUS8989566B2Mar 24, 2015
Heating pump
JOHNSON ELECTRIC SA20 citations90
US9803653B2Oct 31, 2017
Heater pump
JOHNSON ELECTRIC SA4 citations68
US9257887B2Feb 9, 2016
Brush DC motor with permanent magnet rotor
JOHNSON ELECTRIC SA2 citations57
US11018547B2May 25, 2021
Electric motor
JOHNSON ELECTRIC SA0 citations44