Inventor · disambiguated record
Hung-Lin Lai
Also filed as: LAI HUNG-LIN
28 granted patents·4 pending applications·334 citations·filing 2000–2021
96Inventor score
Top patents by PatentIndex Score
32 records- 0192USD568447SSwitch handle of a valveWEN SHENG FU CO LTD·Filed 2006·Granted May 6, 2008·57 cites·1 claims
- 0292US6675834B1Structure for switching flow of fluid in a fluid-conveying systemFiled 2002·Granted Jan 13, 2004·47 cites·1 claims
- 0384USD459792SHandle of a switch valveFiled 2001·Granted Jul 2, 2002·30 cites·1 claims
- 0483US6640390B1Structure for confining a valve knobFiled 2002·Granted Nov 4, 2003·29 cites·1 claims
- 0580US7124999B1Switch valve having a locking effectWEN SHENG FU CO LTD·Filed 2005·Granted Oct 24, 2006·11 cites·10 claims
- 0678USD478650SSwitch valveFiled 2002·Granted Aug 19, 2003·23 cites·1 claims
- 0778USD473631SSwitch valveFiled 2002·Granted Apr 22, 2003·23 cites·1 claims
- 0875US9964243B1Pipe joint structureLAI HUNG LIN·Filed 2017·Granted May 8, 2018·2 cites·4 claims
- 0975US9086176B2Valve structureLAI HUNG-LIN·Filed 2013·Granted Jul 21, 2015·4 cites·5 claims
- 1072US7802590B1Switch valve having leakproof functionWEN SHEN FU CO LTD·Filed 2007·Granted Sep 28, 2010·8 cites·14 claims
- 1171USD473931SSwitch valveFiled 2002·Granted Apr 29, 2003·17 cites·1 claims
- 1269USD605255SSwitch valveLAI HUNG-LIN·Filed 2008·Granted Dec 1, 2009·16 cites·1 claims
- 1368USD605254SSwitch valveLAI HUNG-LIN·Filed 2008·Granted Dec 1, 2009·15 cites·1 claims
- 1467USD448454SSwitch valveFiled 2000·Granted Sep 25, 2001·15 cites·1 claims
- 1562US7172173B1Switch valve having a locking effectWEN SHENG FU CO LTD·Filed 2005·Granted Feb 6, 2007·2 cites·14 claims
- 1656USD686696SSwitch valveLAI HUNG-LIN·Filed 2011·Granted Jul 23, 2013·9 cites·1 claims
- 1751USD1077987SSwitching handleWEN SHENG FU CO LTD·Filed 2021·Granted Jun 3, 2025·1 cites·1 claims
- 1851US10975972B2Control valve connectorWEN SHENG FU CO LTD·Filed 2019·Granted Apr 13, 2021·0 cites·2 claims
- 1949US7066445B1Control valve having closely sealing effectLAI HUNG-LIN·Filed 2004·Granted Jun 27, 2006·4 cites·1 claims
- 2049US2016040812A1Quick Connector Structure for a PipeWEN SHENG FU CO LTD·Filed 2014·Application pending·0 cites
- 2147USD458665SSwitch valveFiled 2001·Granted Jun 11, 2002·6 cites·1 claims
- 2246US10801656B2Pressure reducing valveLAI HUNG LIN·Filed 2018·Granted Oct 13, 2020·0 cites·4 claims
- 2346US2020347973A1Hose connectorWEN SHENG FU CO LTD·Filed 2019·Application pending·0 cites
- 2445USD605252SSwitch valveLAI HUNG-LIN·Filed 2008·Granted Dec 1, 2009·5 cites·1 claims
- 2544US2020025297A1Water control valveLAI HUNG LIN·Filed 2018·Application pending·0 cites
- 2640USD711512SValve handleLAI HUNG-LIN·Filed 2013·Granted Aug 19, 2014·3 cites·1 claims
- 2740US2018023733A1Pipe adapterLAI HUNG-LIN·Filed 2016·Application pending·0 cites
- 2838USD526386SSwitch valveWEN SHENG FU CO LTD·Filed 2005·Granted Aug 8, 2006·3 cites·1 claims
- 2936USD605253SSwitch valveLAI HUNG-LIN·Filed 2008·Granted Dec 1, 2009·2 cites·1 claims
- 3035USD589122SSwitch handle of a valveWEN SHENG FU CO LTD·Filed 2007·Granted Mar 24, 2009·2 cites·1 claims
- 3125USD646755SSwitch valveWEN SHENG FLI CO LTD·Filed 2011·Granted Oct 11, 2011·0 cites·1 claims
- 3225USD645543SSwitch valveWEN SHENG FLI CO LTD·Filed 2011·Granted Sep 20, 2011·0 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →