Ju Hwan CHO

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Incheon, KR

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Patents Grantslast 30 patents

Information Patent Grant
Levitating user-interface gadget
- Patent number 12,103,392
- Issue date Oct 1, 2024
- SEOYONE E-HWA CO., LTD.
- Ju Hwan Cho
- B60 - VEHICLES IN GENERAL
Information Patent Grant
User interface device with adjustable knob holding force
- Patent number 11,971,738
- Issue date Apr 30, 2024
- SEOYON E-HWA CO., LTD.
- Ju Hwan Cho
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Knob structure of user interface device
- Patent number 11,881,364
- Issue date Jan 23, 2024
- SEOYON E-HWA CO., LTD.
- Ju Hwan Cho
- B60 - VEHICLES IN GENERAL
Information Patent Grant
User interface device
- Patent number 11,775,089
- Issue date Oct 3, 2023
- SEOYON E-HWA CO., LTD.
- Ju Hwan Cho
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
KNOB STRUCTURE OF USER INTERFACE DEVICE
- Publication number 20230135190
- Publication date May 4, 2023
- SEOYON E-HWA CO., LTD.
- Ju Hwan CHO
- B60 - VEHICLES IN GENERAL
Information Patent Application
LEVITATING USER-INTERFACE GADGET
- Publication number 20230136995
- Publication date May 4, 2023
- SEOYON E-HWA CO., LTD.
- Ju Hwan CHO
- B60 - VEHICLES IN GENERAL
Information Patent Application
USER INTERFACE DEVICE
- Publication number 20230134716
- Publication date May 4, 2023
- SEOYON E-HWA CO., LTD.
- Ju Hwan CHO
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
USER INTERFACE DEVICE WITH ADJUSTABLE KNOB HOLDING FORCE
- Publication number 20230138312
- Publication date May 4, 2023
- SEOYON E-HWA CO., LTD.
- Ju Hwan CHO
- G05 - CONTROLLING REGULATING