Inventor · disambiguated record
Yung-Yun Cheng
Also filed as: CHENG YUNG-YUN
2 granted patents·3 pending applications·0 citations·filing 2016–2023
20Inventor score
Top patents by PatentIndex Score
5 records- 0148US2021164214A1Automatic sewage regulation system and regulating method thereofFENRI CO LTD·Filed 2021·Application pending·0 cites
- 0243US12487112B2Liquid level gauge and waveguide setFENRI CO LTD·Filed 2023·Granted Dec 2, 2025·0 cites·8 claims
- 0342US12480301B2Automatic sewage regulation system and regulating method thereofFENRI CO LTD·Filed 2022·Granted Nov 25, 2025·0 cites·8 claims
- 0434US2020378105A1Automatic sewage regulation system and regulating method thereofFENRI CO LTD·Filed 2019·Application pending·0 cites
- 0521US2017121204A1Sewage treatment monitoring systemFENRI DEV ENG CO LTD·Filed 2016·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →