Inventor · disambiguated record
Feiyu Li
Also filed as: LI FEIYU
17 granted patents·4 pending applications·219 citations·filing 2001–2025
93Inventor score
Files withLI FEIYU14BEIJING BAIDU NETCOM SCI & TECH CO LTD1GUO YINGJUN1UNIV HAINAN1WDI INTERNATIONAL INC1
Top patents by PatentIndex Score
21 records- 0192US6974291B2Quick coupling nutLI FEIYU·Filed 2004·Granted Dec 13, 2005·54 cites·16 claims
- 0289US6510866B2Ball cock assembly, float assembly for same, and method of controlling liquid level in a tankWDI INTERNATIONAL INC·Filed 2001·Granted Jan 28, 2003·39 cites·14 claims
- 0386US7010816B2Pressure assisted dual flush operating systemLI FEIYU·Filed 2003·Granted Mar 14, 2006·27 cites·10 claims
- 0485US6687921B1Toilet seat damperFiled 2003·Granted Feb 10, 2004·36 cites·18 claims
- 0578US6666228B1Ball cock assemblyFiled 2003·Granted Dec 23, 2003·22 cites·18 claims
- 0677US8122526B2Adjustable universal flapperLI FEIYU·Filed 2008·Granted Feb 28, 2012·5 cites·9 claims
- 0774US6823534B2Dual flush apparatusFiled 2003·Granted Nov 30, 2004·16 cites·12 claims
- 0871US9062443B2Water intake structure for water-storing key floatLI FEIYU·Filed 2011·Granted Jun 23, 2015·2 cites·13 claims
- 0969US8332970B2Flushing mechanismLI FEIYU·Filed 2010·Granted Dec 18, 2012·2 cites·14 claims
- 1066US9512603B2Flushing mechanismLI FEIYU·Filed 2011·Granted Dec 6, 2016·3 cites·7 claims
- 1165US9661962B2Quick assembly and disassembly device of a toilet cover and implementation method thereofLI FEIYU·Filed 2014·Granted May 30, 2017·1 cites·21 claims
- 1265US7299508B2Pressurized flush systemLI FEIYU·Filed 2004·Granted Nov 27, 2007·9 cites·12 claims
- 1363US9422699B2Toilet inlet valve and control method thereofLI FEIYU·Filed 2011·Granted Aug 23, 2016·2 cites·11 claims
- 1455US2007250996A1Hinge assembly for toilet seatLI FEIYU·Filed 2006·Application pending·0 cites
- 1554US7673352B2Flush valve for water closetsLI FEIYU·Filed 2006·Granted Mar 9, 2010·0 cites·8 claims
- 1650US2024049609A1Coupling component applied to quantum chip, quantum chip and quantum computing deviceBEIJING BAIDU NETCOM SCI & TECH CO LTD·Filed 2023·Application pending·0 cites
- 1749US2025333863A1Square-meter-scale stainless steel integrated electrode with surface modified by bimetallic sulfide and preparation method and application thereofUNIV HAINAN·Filed 2025·Application pending·0 cites
- 1848US8792386B2Method for transmitting attributes based on fiber channel network and switch systemGUO YINGJUN·Filed 2010·Granted Jul 29, 2014·1 cites·16 claims
- 1948US8689368B2Flushing mechanismLI FEIYU·Filed 2012·Granted Apr 8, 2014·0 cites·2 claims
- 2032US2017007083A1Hinged flip cover mechanism of toilet seat coverLI FEIYU·Filed 2015·Application pending·0 cites
- 2129US10280603B2Inlet valve with a shortened lifting lever and a method of shortening the lifting lever of the inlet valveLI FEIYU·Filed 2015·Granted May 7, 2019·0 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →