Tzu-Hung Cheng

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Tainan City, TW

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Patents Grantslast 30 patents

Information Patent Grant
Method for recovering resource from CIGS thin-film solar cell
- Patent number 11,374,144
- Issue date Jun 28, 2022
- National Tsing Hua University
- Chih-Huang Lai
- B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Information Patent Grant
Skate-scooter
- Patent number 6,260,866
- Issue date Jul 17, 2001
- Tzu-Hung Cheng
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR RECOVERING VALUABLE METAL ELEMENTS FROM COPPER-CONTAININ...
- Publication number 20240328020
- Publication date Oct 3, 2024
- National Tsing-Hua University
- Chih-Huang LAI
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Application
METHOD FOR RECYCLING ALL TYPES OF LITHIUM BATTERIES
- Publication number 20240128531
- Publication date Apr 18, 2024
- Cleanaway Company Limited
- CHIH-HUANG LAI
- C01 - INORGANIC CHEMISTRY
Information Patent Application
METHOD FOR RECOVERING METALS FROM TUNGSTEN-CONTAINING METALLIC MATE...
- Publication number 20230265574
- Publication date Aug 24, 2023
- National Tsing-Hua University
- Chih-Huang LAI
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
METHOD FOR RECOVERING RESOURCE FROM CIGS THIN-FILM SOLAR CELL
- Publication number 20220052220
- Publication date Feb 17, 2022
- National Tsing-Hua University
- Chih-Huang LAI
- H01 - BASIC ELECTRIC ELEMENTS