Chonghu Wu

Person

Xiamen, CN

People

Patents Grantslast 30 patents

Information Patent Grant
Method of manufacturing a rare earth magnet alloy powder, a rare ea...
- Patent number 10,717,131
- Issue date Jul 21, 2020
- XIAMEN TUNGSTEN CO., LTD.
- Hiroshi Nagata
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Rare earth magnet and a method for manufacturing compactable powder...
- Patent number 10,381,141
- Issue date Aug 13, 2019
- XIAMEN TUNGSTEN CO., LTD.
- Hiroshi Nagata
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Manufacturing method of an alloy powder for rare earth magnet and t...
- Patent number 10,242,779
- Issue date Mar 26, 2019
- XIAMEN TUNGSTEN CO., LTD.
- Hiroshi Nagata
- C21 - METALLURGY OF IRON
Information Patent Grant
Manufacturing method of rare earth magnet based on heat treatment o...
- Patent number 10,242,778
- Issue date Mar 26, 2019
- XIAMEN TUNGSTEN CO., LTD.
- Hiroshi Nagata
- C21 - METALLURGY OF IRON
Information Patent Grant
Manufacturing method of green compacts of rare earth alloy magnetic...
- Patent number 10,062,503
- Issue date Aug 28, 2018
- XIAMEN TUNGSTEN CO., LTD.
- Hiroshi Nagata
- B22 - CASTING POWDER METALLURGY

Patents Applicationslast 30 patents

Information Patent Application
METHOD OF MANUFACTURING A RARE EARTH MAGNET ALLOY POWDER, A RARE EA...
- Publication number 20180281072
- Publication date Oct 4, 2018
- Xiamen Tungsten Co., Ltd.
- Hiroshi Nagata
- B22 - CASTING POWDER METALLURGY
Information Patent Application
MANUFACTURING METHOD OF RARE EARTH MAGNET BASED ON HEAT TREATMENT O...
- Publication number 20150364234
- Publication date Dec 17, 2015
- XIAMEN TUNGSTEN CO., LTD.
- Hiroshi NAGATA
- C21 - METALLURGY OF IRON
Information Patent Application
MANUFACTURING METHODS OF A POWDER FOR RARE EARTH MAGNET AND THE RAR...
- Publication number 20150357119
- Publication date Dec 10, 2015
- XIAMEN TUNGSTEN CO., LTD.
- Hiroshi NAGATA
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
MANUFACTURING METHOD OF AN ALLOY POWDER FOR RARE EARTH MAGNET AND T...
- Publication number 20150340136
- Publication date Nov 26, 2015
- XIAMEN TUNGSTEN CO., LTD.
- Hiroshi NAGATA
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
MANUFACTURING METHOD OF A POWDER FOR COMPACTING RARE EARTH MAGNET A...
- Publication number 20150302960
- Publication date Oct 22, 2015
- XIAMEN TUNGSTEN CO., LTD.
- Hiroshi Nagata
- C21 - METALLURGY OF IRON
Information Patent Application
MANUFACTURING METHOD OF GREEN COMPACTS OF RARE EARTH ALLOY MAGNETIC...
- Publication number 20150287529
- Publication date Oct 8, 2015
- XIAMEN TUNGSTEN CO., LTD.
- Hiroshi Nagata
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
MANUFACTURING METHOD OF A POWDER FOR COMPACTING RARE EARTH MAGNET A...
- Publication number 20150279530
- Publication date Oct 1, 2015
- XIAMEN TUNGSTEN CO., LTD.
- Hiroshi Nagata
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
MANUFACTURING METHOD OF RARE EARTH MAGNET ALLOY POWDER, RARE EARTH...
- Publication number 20150239048
- Publication date Aug 27, 2015
- XIAMEN TUNGSTEN CO., LTD.
- Hiroshi Nagata
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
PREPARATION METHOD OF INDUSTRIAL PURPLE NANO-NEEDLE TUNGSTEN OXIDE
- Publication number 20140014875
- Publication date Jan 16, 2014
- Chonghu Wu
- C01 - INORGANIC CHEMISTRY

Person

Patents Grantslast 30 patents

Method of manufacturing a rare earth magnet alloy powder, a rare ea...

Rare earth magnet and a method for manufacturing compactable powder...

Manufacturing method of an alloy powder for rare earth magnet and t...

Manufacturing method of rare earth magnet based on heat treatment o...

Manufacturing method of green compacts of rare earth alloy magnetic...

Patents Applicationslast 30 patents

METHOD OF MANUFACTURING A RARE EARTH MAGNET ALLOY POWDER, A RARE EA...

MANUFACTURING METHOD OF RARE EARTH MAGNET BASED ON HEAT TREATMENT O...

MANUFACTURING METHODS OF A POWDER FOR RARE EARTH MAGNET AND THE RAR...

MANUFACTURING METHOD OF AN ALLOY POWDER FOR RARE EARTH MAGNET AND T...

MANUFACTURING METHOD OF A POWDER FOR COMPACTING RARE EARTH MAGNET A...

MANUFACTURING METHOD OF GREEN COMPACTS OF RARE EARTH ALLOY MAGNETIC...

MANUFACTURING METHOD OF A POWDER FOR COMPACTING RARE EARTH MAGNET A...

MANUFACTURING METHOD OF RARE EARTH MAGNET ALLOY POWDER, RARE EARTH...

PREPARATION METHOD OF INDUSTRIAL PURPLE NANO-NEEDLE TUNGSTEN OXIDE