Ningbo Yunsheng (Group) Co., Ltd.

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Patents Grantslast 30 patents

Information Patent Grant
Composite electroplating method for sintered Nd—Fe-B magnet
- Patent number 11,242,612
- Issue date Feb 8, 2022
- NINGBO YUNSHENG CO., LTD.
- Jingjing Jing
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Method for improvement of magnetic performance of sintered NdFeB la...
- Patent number 10,741,326
- Issue date Aug 11, 2020
- NINGBO YUNSHENG CO., LTD.
- Xiangke Lv
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Method for preparing neodymium-iron-boron (Nd—Fe—B)-based sintered...
- Patent number 9,728,311
- Issue date Aug 8, 2017
- NINGBO YUNSHENG CO., LTD.
- Xiangke Lv
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Music timer
- Patent number 6,300,548
- Issue date Oct 9, 2001
- Ningbo Yunsheng (Group) Co., LTD
- Yunde Zhu
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Power external output mechanism in music box
- Patent number 5,886,271
- Issue date Mar 23, 1999
- Ningbo Yunsheng (Group) Co., Ltd.
- Yunde Zhu
- G10 - MUSICAL INSTRUMENTS ACOUSTICS

Patents Applicationslast 30 patents

Information Patent Application
COMPOSITE ELECTROPLATING METHOD FOR SINTERED Nd-Fe-B MAGNET
- Publication number 20200340133
- Publication date Oct 29, 2020
- NINGBO YUNSHENG CO., LTD.
- Jingjing JING
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Application
METHOD FOR IMPROVEMENT OF MAGNETIC PERFORMANCE OF SINTERED NDFEB LA...
- Publication number 20180218834
- Publication date Aug 2, 2018
- NINGBO YUNSHENG CO.,LTD.
- Xiangke LV
- C21 - METALLURGY OF IRON
Information Patent Application
METHOD FOR IMPROVEMENT OF MAGNETIC PERFORMANCE OF SINTERED NDFEB LA...
- Publication number 20180197680
- Publication date Jul 12, 2018
- NINGBO YUNSHENG CO.,LTD.
- Qingzhong YANG
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD FOR PREPARING NEODYMIUM-IRON-BORON (ND-FE-B)-BASED SINTERED...
- Publication number 20150071810
- Publication date Mar 12, 2015
- Ningbo Yunsheng Co., Ltd.
- Xiangke LV
- H01 - BASIC ELECTRIC ELEMENTS

Trademarklast 30 trademarks

Information Trademark
90299304 - YUNSHENG USA
- Serial number 90299304
- Registration number 6572938
- Filing date Nov 4, 2020
- Ningbo Yunsheng Co. Ltd.
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
75294746 - YUN SHENG
- Serial number 75294746
- Registration number 2174780
- Filing date May 19, 1997
- NINGBO YUN SHENG (GROUP) CO., LTD.
- 15 - Musical instruments