Inventor · disambiguated record
Jen-Rong Liu
Also filed as: LIU JEN-RONG
20 granted patents·6 pending applications·249 citations·filing 1999–2014
95Inventor score
Files withTAIWAN HOPAX CHEMS MFG CO LTD10KUO TSUNG-TIEN6TAIWAN HOPAX CHEMICALS MFG CO LTD5LIU JEN-RONG1TAIWAN HOPAX CHEMICALS MFG CO1
Top patents by PatentIndex Score
26 records- 0186US6627285B2Note padTAIWAN HOPAX CHEMS MFG CO LTD·Filed 2001·Granted Sep 30, 2003·33 cites·9 claims
- 0286US6503591B2Repositionable doubled-sided adhesive pad having a displayTAIWAN HOPAX CHEMS MFG COL LTD·Filed 2001·Granted Jan 7, 2003·44 cites·6 claims
- 0380US7854979B2Memo pad including memo sheets that can present a three-dimensional appearanceTAIWAN HOPAX CHEMS MFG CO LTD·Filed 2007·Granted Dec 21, 2010·4 cites·2 claims
- 0480US6254955B1Self-stick writing noteTAIWAN HOPAX CHEMS MFG CO LTD·Filed 1999·Granted Jul 3, 2001·42 cites·6 claims
- 0575US7735679B2Refillable sheet dispenser with flexibility in accommodating stacked note sheetsTAIWAN HOPAX CHEMS MFG CO LTD·Filed 2007·Granted Jun 15, 2010·6 cites·8 claims
- 0674US7094454B2Multi-color multi-ply note padTAIWAN HOPAX CHEMS MFG CO LTD·Filed 2004·Granted Aug 22, 2006·18 cites·6 claims
- 0773US6780486B2Self-adhesive bulletin board assembly with a bulletin board and a transparent sheetTAIWAN HOPAX CHEMS MFG CO LTD·Filed 2002·Granted Aug 24, 2004·13 cites·2 claims
- 0870USD657414SWriting paperLIU JEN-RONG·Filed 2011·Granted Apr 10, 2012·20 cites·1 claims
- 0969US8196964B2Sticky note padKUO TSUNG-TIEN·Filed 2009·Granted Jun 12, 2012·2 cites·7 claims
- 1066USD719037SNote tab package setTAIWAN HOPAX CHEMS MFG CO LTD·Filed 2013·Granted Dec 9, 2014·14 cites·1 claims
- 1162USD703750SNote tabTAIWAN HOPAX CHEMS MFG CO LTD·Filed 2013·Granted Apr 29, 2014·12 cites·1 claims
- 1253USD645504SWriting paperTAIWAN HOPAX CHEMICALS MFG CO LTD·Filed 2011·Granted Sep 20, 2011·8 cites·1 claims
- 1352US2012100988A1Note pad containing carbonless color-developing materialKUO TSUNG-TIEN·Filed 2011·Application pending·0 cites
- 1452US2005095382A1Memo sheetFiled 2003·Application pending·0 cites
- 1548USD727420SNote paper padTAIWAN HOPAX CHEMICALS MFG CO LTD·Filed 2013·Granted Apr 21, 2015·6 cites·1 claims
- 1648USD725190SNote paper padTAIWAN HOPAX CHEMICALS MFG CO LTD·Filed 2013·Granted Mar 24, 2015·6 cites·1 claims
- 1747USD704570SNote tab package setTAIWAN HOPAX CHEMS MFG CO LTD·Filed 2013·Granted May 13, 2014·6 cites·1 claims
- 1847US2012015174A1Note pad containing carbonless color-developing materialKUO TSUNG-TIEN·Filed 2010·Application pending·0 cites
- 1946USD725702SNote paper padTAIWAN HOPAX CHEMICALS MFG CO LTD·Filed 2014·Granted Mar 31, 2015·5 cites·1 claims
- 2044USD704074SNote tab package setTAIWAN HOPAX CHEMS MFG CO LTD·Filed 2013·Granted May 6, 2014·5 cites·1 claims
- 2144US2003129349A1Label product with a repositionable backing substrate for adhesively and repositionably attaching to a documentFiled 2002·Application pending·0 cites
- 2239US9944108B2Sticky note padKUO TSUNG TIEN·Filed 2011·Granted Apr 17, 2018·0 cites·9 claims
- 2339USD723617SNote paper padTAIWAN HOPAX CHEMICALS MFG CO LTD·Filed 2013·Granted Mar 3, 2015·3 cites·1 claims
- 2436US2012315421A1Sticky note padKUO TSUNG-TIEN·Filed 2012·Application pending·0 cites
- 2534US2006024462A1Multi-ply multi-indicia marker padKUO TSUNG-TIEN·Filed 2004·Application pending·0 cites
- 2633USD604366SDispensing package for releasable adhesive tagsTAIWAN HOPAX CHEMICALS MFG CO·Filed 2008·Granted Nov 17, 2009·2 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →