Inventor

ZHANG TIEYAN

CN2 patents

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

ZHANG HUAGUANG

1 patent

US8965747B2Feb 24, 2015

Automatic three-phase unbalanced load compensation experimental device and its control method

ZHANG HUAGUANG7 citations67

BOSCH POWER TOOLS CHINA CO LTD

1 patent

US10315336B2Jun 11, 2019

Drill bit

BOSCH POWER TOOLS CHINA CO LTD0 citations33