Inventor · disambiguated record
Lifan Yu
Also filed as: YU LIFAN
4 granted patents·3 citations·filing 2015–2025
59Inventor score
Technology areasH04N
Top patents by PatentIndex Score
4 records- 0172USD1080399SCup holderYU LIFAN·Filed 2025·Granted Jun 24, 2025·1 cites·1 claims
- 0266US9531897B2Scanner and scanning methodBROTHER IND LTD·Filed 2015·Granted Dec 27, 2016·2 cites·15 claims
- 0336US10812671B2Image readerBROTHER IND LTD·Filed 2018·Granted Oct 20, 2020·0 cites·7 claims
- 0434US11375076B2Reading device conveying and reading original document including a plurality of original sheets set in stacked state and detecting occurrence of a double-feed of double-fed sheetsBROTHER IND LTD·Filed 2021·Granted Jun 28, 2022·0 cites·14 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →