Inventor · disambiguated record
Yingan Liu
Also filed as: LIU YINGAN
11 granted patents·98 citations·filing 2016–2024
88Inventor score
Technology areasF17C
Top patents by PatentIndex Score
11 records- 0195US9879682B1Inflating unit for use with an inflatable objectSOFT-TEX INT INC·Filed 2016·Granted Jan 30, 2018·32 cites·11 claims
- 0294USD929575SOral waterjetLIU YINGAN·Filed 2020·Granted Aug 31, 2021·30 cites·1 claims
- 0374USD923058SAir pumpLIU YINGAN·Filed 2019·Granted Jun 22, 2021·14 cites·1 claims
- 0471USD983840SElectric air pumpGUANGXI STERMAY INDUSTRIAL LTD·Filed 2022·Granted Apr 18, 2023·4 cites·1 claims
- 0559USD923057SAir pumpLIU YINGAN·Filed 2019·Granted Jun 22, 2021·7 cites·1 claims
- 0655USD1054627SNail sharpenerGUANGXI STERMAY INDUSTRIAL LTD·Filed 2023·Granted Dec 17, 2024·1 cites·1 claims
- 0753USD940854STooth cleanerLIU YINGAN·Filed 2019·Granted Jan 11, 2022·5 cites·1 claims
- 0853USD922442SAir pumpLIU YINGAN·Filed 2019·Granted Jun 15, 2021·5 cites·1 claims
- 0941USD1055110SFilter pumpGUANGXI STERMAY INDUSTRIAL LTD·Filed 2023·Granted Dec 24, 2024·0 cites·1 claims
- 1040USD1054560SEar cleanerGUANGXI STERMAY INDUSTRIAL LTD·Filed 2023·Granted Dec 17, 2024·0 cites·1 claims
- 1139USD1104281SFacial beauty deviceGUANGXI STERMAY INDUSTRIAL LTD·Filed 2024·Granted Dec 2, 2025·0 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →