DAE HO CHANG

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Patents Grantslast 30 patents

Information Patent Grant
Cleaner
- Patent number 12,329,349
- Issue date Jun 17, 2025
- LG Electronics Inc.
- In Gyu Yang
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Grant
Suction cleaner having a cleaning body
- Patent number 11,737,624
- Issue date Aug 29, 2023
- LG Electronics Inc.
- In Gyu Yang
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Grant
Vacuum cleaner
- Patent number 11,696,666
- Issue date Jul 11, 2023
- LG Electronics Inc.
- Jungwan Ryu
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Grant
Vacuum cleaner
- Patent number 11,638,509
- Issue date May 2, 2023
- LG Electronics Inc.
- Jungwan Ryu
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Grant
Cleaner
- Patent number 11,612,289
- Issue date Mar 28, 2023
- LG Electronics Inc.
- In Gyu Yang
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...

Patents Applicationslast 30 patents

Information Patent Application
CLEANER
- Publication number 20230355056
- Publication date Nov 9, 2023
- LG ELECTRONICS INC.
- IN GYU YANG
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Application
CLEANER
- Publication number 20230210329
- Publication date Jul 6, 2023
- LG ELECTRONICS INC.
- IN GYU YANG
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Application
VACUUM CLEANER
- Publication number 20210161344
- Publication date Jun 3, 2021
- LG ELECTRONICS INC.
- Jungwan RYU
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Application
VACUUM CLEANER
- Publication number 20210161345
- Publication date Jun 3, 2021
- LG ELECTRONICS INC.
- Jungwan RYU
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Application
CLEANER
- Publication number 20210093139
- Publication date Apr 1, 2021
- LG ELECTRONICS INC.
- IN GYU YANG
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Application
CLEANER
- Publication number 20210093140
- Publication date Apr 1, 2021
- LG ELECTRONICS INC.
- IN GYU YANG
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...