Guofei Yuan

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Huzhou, Zhejiang, CN

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Patents Grantslast 30 patents

Information Patent Grant
Loudspeaker mesh cover and light-emitting loudspeaker having same
- Patent number 12,200,417
- Issue date Jan 14, 2025
- DAKANG HOLDING CO., LTD.
- Rujia Mao
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Light-emitting seat
- Patent number 11,903,492
- Issue date Feb 20, 2024
- DAKANG HOLDING CO., LTD.
- Rujia Mao
- F21 - LIGHTING
Information Patent Grant
Furniture light-emitting assembly and light-emitting seat having th...
- Patent number 11,633,045
- Issue date Apr 25, 2023
- DAKANG HOLDING CO., LTD.
- Rujia Mao
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Grant
Light-emitting chair leg frame
- Patent number 11,530,811
- Issue date Dec 20, 2022
- DAKANG HOLDING CO., LTD.
- Rujia Mao
- F21 - LIGHTING
Information Patent Grant
Armrest
- Patent number D950998
- Issue date May 10, 2022
- DAKANG HOLDING CO., LTD.
- Rujia Mao
- D06 - Furnishings

Patents Applicationslast 30 patents

Information Patent Application
Assembled rocking chair
- Publication number 20240324779
- Publication date Oct 3, 2024
- DAKANG HOLDING CO., LTD.
- Guofei YUAN
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Application
LOUDSPEAKER MESH COVER AND LIGHT-EMITTING LOUDSPEAKER HAVING SAME
- Publication number 20230105804
- Publication date Apr 6, 2023
- DAKANG HOLDING CO., LTD.
- Rujia Mao
- F21 - LIGHTING
Information Patent Application
LIGHT-EMITTING CHAIR LEG FRAME
- Publication number 20220128232
- Publication date Apr 28, 2022
- DAKANG HOLDING CO., LTD.
- Rujia Mao
- F21 - LIGHTING
Information Patent Application
LIGHT-EMITTING SEAT
- Publication number 20220087433
- Publication date Mar 24, 2022
- DAKANG HOLDING CO., LTD.
- Rujia Mao
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Application
FURNITURE LIGHT-EMITTING ASSEMBLY AND LIGHT-EMITTING SEAT HAVING TH...
- Publication number 20220079345
- Publication date Mar 17, 2022
- DAKANG HOLDING CO., LTD.
- Rujia Mao
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Application
LIGHT-EMITTING SEAT
- Publication number 20220079346
- Publication date Mar 17, 2022
- DAKANG HOLDING CO., LTD.
- Rujia Mao
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...