Inventor

WU GUANGDONG

CN5 patents

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

GANZHOU CHENGUANG RARE EARTHS NEW MAT CO LTD

2 patents

US11731102B1Aug 22, 2023

Purification material for rare earth metal or rare earth alloy and preparation method thereof and purification method for rare earth metal or rare earth alloy

GANZHOU CHENGUANG RARE EARTHS NEW MAT CO LTD0 citations48

US11926914B1Mar 12, 2024

Tungsten electrode for molten salt electrolysis for rare earth metals preparation, and preparation method thereof

GANZHOU CHENGUANG RARE EARTHS NEW MAT CO LTD0 citations47

DING PING

1 patent

US8712240B2Apr 29, 2014

Optical power measurement method, optical line terminal and optical network unit

DING PING4 citations60

HUAWEI TECH CO LTD

1 patent

US9042407B2May 26, 2015

Delivered-bandwidth adjustment method and module, and dynamic bandwidth assignment device

HUAWEI TECH CO LTD0 citations43

WU GUANGDONG

1 patent

US8861961B2Oct 14, 2014

Passive optical network, access method thereof, optical network unit and optical line termination

WU GUANGDONG0 citations27