Inventor · disambiguated record
Jiandong Zhu
Also filed as: ZHU JIANDONG
7 granted patents·3 pending applications·21 citations·filing 2004–2024
77Inventor score
Files withSANFORD LP5HONGYUN HONGHE TOBACCO GROUP2ZHU JIANDONG2SHAOXING CONTUO TRANS TECHNOLOGY CO LTD1
Top patents by PatentIndex Score
10 records- 0186US7655082B2Ink compositions containing an emulsionSANFORD LP·Filed 2007·Granted Feb 2, 2010·10 cites·18 claims
- 0274US9109126B2Ink compositions comprising colorant particles containing polymeric particlesZHU JIANDONG·Filed 2013·Granted Aug 18, 2015·2 cites·22 claims
- 0370US7442725B2Color changing correction fluidSANFORD LP·Filed 2004·Granted Oct 28, 2008·9 cites·29 claims
- 0460US12157826B2Ink formulations and associated writing instrumentsSANFORD LP·Filed 2018·Granted Dec 3, 2024·0 cites·12 claims
- 0560US9809722B2Transitorially erasable ink compositions and writing instruments containing sameSANFORD LP·Filed 2015·Granted Nov 7, 2017·0 cites·20 claims
- 0660US2022372312A1Marking compositionsSANFORD LP·Filed 2022·Application pending·0 cites
- 0757US2025093257A1Qualification rate increasing method for finished products based on trademark parameter detection and controlHONGYUN HONGHE TOBACCO GROUP·Filed 2024·Application pending·0 cites
- 0852US2025091750A1Defect rate reduction method for finished products based on trademark surface parameter detection and controlHONGYUN HONGHE TOBACCO GROUP·Filed 2024·Application pending·0 cites
- 0951US8110615B2Correction fluidsZHU JIANDONG·Filed 2006·Granted Feb 7, 2012·0 cites·18 claims
- 1035US10687615B2Lifting tableSHAOXING CONTUO TRANS TECHNOLOGY CO LTD·Filed 2018·Granted Jun 23, 2020·0 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →