Inventor

MA HAI BO

CN5 patents

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

JOHNSON ELECTRIC INT AG

2 patents

US10418919B2Sep 17, 2019

Electric tool and motor drive system

JOHNSON ELECTRIC INT AG3 citations65

US10256750B2Apr 9, 2019

Electronic device having delay circuit for synchronous starting of two operating components

JOHNSON ELECTRIC INT AG0 citations27

JOHNSON ELECTRIC SA

2 patents

US9819290B2Nov 14, 2017

Power tool and motor drive circuit thereof

JOHNSON ELECTRIC SA6 citations64

US8053945B2Nov 8, 2011

Electric motor commutator

JOHNSON ELECTRIC SA3 citations60

TECHTRONIC CORDLESS GP

1 patent

US12388379B2Aug 12, 2025

Sensorless motor assembly and method of controlling the same

TECHTRONIC CORDLESS GP0 citations40