Chiwan PARK

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Patents Grantslast 30 patents

Information Patent Grant
Air-quality detection apparatus
- Patent number 11,516,918
- Issue date Nov 29, 2022
- LG Electronics Inc.
- Chiwan Park
- G01 - MEASURING TESTING
Information Patent Grant
Device for measuring fine dust and fine dust information utilizatio...
- Patent number 11,493,421
- Issue date Nov 8, 2022
- LG Electronics Inc.
- Chiwan Park
- G01 - MEASURING TESTING
Information Patent Grant
Air-quality detection apparatus
- Patent number 11,307,185
- Issue date Apr 19, 2022
- LG Electronics Inc.
- Chiwan Park
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR PREDICTING OPERATIONAL ERROR OF HOME APPLIANCE AND SERVE...
- Publication number 20250016019
- Publication date Jan 9, 2025
- LG ELECTRONICS INC.
- Chiwan PARK
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Application
DEVICE FOR MEASURING FINE DUST AND FINE DUST INFORMATION UTILIZATIO...
- Publication number 20200319074
- Publication date Oct 8, 2020
- LG ELECTRONICS INC.
- Chiwan PARK
- G01 - MEASURING TESTING
Information Patent Application
AIR-QUALITY DETECTION APPARATUS
- Publication number 20200187357
- Publication date Jun 11, 2020
- LG ELECTRONICS INC.
- Chiwan PARK
- G01 - MEASURING TESTING
Information Patent Application
AIR-QUALITY DETECTION APPARATUS
- Publication number 20200182843
- Publication date Jun 11, 2020
- LG ELECTRONICS INC.
- Chiwan PARK
- G01 - MEASURING TESTING