Inventor · disambiguated record
Hsiang-Chen Yeh
Also filed as: YEH HSIANG-CHEN
4 granted patents·1 pending application·5 citations·filing 2022–2023
61Inventor score
Technology areasA47J
Files withCHUANG KANG MACHINERY TECH CO LTD5
Top patents by PatentIndex Score
5 records- 0185US11857113B1Coffee bean grinderCHUANG KANG MACHINERY TECH CO LTD·Filed 2022·Granted Jan 2, 2024·4 cites·13 claims
- 0257US2025143515A1Device for grinding coffee beansCHUANG KANG MACHINERY TECH CO LTD·Filed 2023·Application pending·0 cites
- 0354US12262848B2Rocker arm structure of hand-operated bean grinderCHUANG KANG MACHINERY TECH CO LTD·Filed 2022·Granted Apr 1, 2025·0 cites·10 claims
- 0441USD1021518SCoffee grinderCHUANG KANG MACHINERY TECH CO LTD·Filed 2022·Granted Apr 9, 2024·1 cites·1 claims
- 0531USD1045494SCrankshaftCHUANG KANG MACHINERY TECH CO LTD·Filed 2022·Granted Oct 8, 2024·0 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →