Inventor · disambiguated record
Yongjie Fan
Also filed as: FAN YONGJIE
3 granted patents·46 citations·filing 1992–2008
68Inventor score
Top patents by PatentIndex Score
3 records- 0157US5970812AQuickly movable elastically engaging screw-and-nut mechanismFAN CHAOLAI·Filed 1997·Granted Oct 26, 1999·22 cites·3 claims
- 0256US5282392ASynchro-clutching screw-and-nut mechanismCHAOLAI FAN·Filed 1992·Granted Feb 1, 1994·24 cites·52 claims
- 0347US8657275B2Material-saving and energy-saving multifunctional bench clampFAN CHAOLAI·Filed 2008·Granted Feb 25, 2014·0 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →