Inventor · disambiguated record
Yuan-Wen Yu
Also filed as: YU YUAN · YU YUAN-WEN
8 granted patents·1 pending application·69 citations·filing 2001–2020
85Inventor score
Top patents by PatentIndex Score
9 records- 0186US7080761B1Spray head structure capable of preventing backflow of perfume liquidING WEN PREC ENT CO LTD·Filed 2005·Granted Jul 25, 2006·22 cites·5 claims
- 0273US7490742B2Perfume spray head structureING WEN PREC ENT CO LTD·Filed 2006·Granted Feb 17, 2009·9 cites·4 claims
- 0368US7559441B2Leakproof perfume spray head structureING WEN PREC ENT CO LTD·Filed 2006·Granted Jul 14, 2009·6 cites·4 claims
- 0465USD630520SPerfume bottleING WEN PREC ENT CO LTD·Filed 2010·Granted Jan 11, 2011·15 cites·1 claims
- 0565US7080760B2Leakproof perfume spray headING WEN PREC ENT CO LTD·Filed 2004·Granted Jul 25, 2006·10 cites·2 claims
- 0664US8167178B2Perfume bottle sealing structureYU YUAN-WEN·Filed 2007·Granted May 1, 2012·5 cites·5 claims
- 0763US11406169B2Container for a cosmetic product and refill for such a containerALBEA SERVICES·Filed 2020·Granted Aug 9, 2022·0 cites·12 claims
- 0857US8215571B2Perfume bottle spray head assemblyYU YUAN-WEN·Filed 2009·Granted Jul 10, 2012·2 cites·4 claims
- 0935US2002178879A1Used PCB milling cutter reclamation methodFiled 2001·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →