Inventor · disambiguated record
Zhiquan Yan
Also filed as: YAN ZHIQUAN · YAN ZHIQUAN Q · YAN ZHIQUAN QUENTIN
7 granted patents·2 pending applications·442 citations·filing 1992–2012
89Inventor score
Top patents by PatentIndex Score
9 records- 0196US5965483AHighly microporous carbons and process of manufactureWESTVACO CORP·Filed 1994·Granted Oct 12, 1999·161 cites·7 claims
- 0290US8113416B2Hermetically sealed paperboard container with enhanced barrier performanceYAN ZHIQUAN·Filed 2011·Granted Feb 14, 2012·12 cites·13 claims
- 0388US5538932APreparation of high activity, high density activated carbon with activatable binderWESTVACO CORP·Filed 1995·Granted Jul 23, 1996·78 cites·8 claims
- 0488US5250491APreparation of high activity, high density activated carbonWESTVACO CORP·Filed 1992·Granted Oct 5, 1993·66 cites·10 claims
- 0587US8448844B2Hermetically sealed paperboard container with enhanced barrier performanceYAN ZHIQUAN·Filed 2012·Granted May 28, 2013·8 cites·19 claims
- 0686US5324703AMethod of preparation of gasoline vapor adsorptive activated carbonWESTVACO CORP·Filed 1993·Granted Jun 28, 1994·60 cites·16 claims
- 0776US5863858AShaped lignocellulosic-based activated carbonWESTVACO CORP·Filed 1996·Granted Jan 26, 1999·57 cites·20 claims
- 0850US2011168771A1Hermetically sealed paperboard containers with enhanced barrier performanceMEADWESTVACO CORP·Filed 2010·Application pending·0 cites
- 0945US2012298733A1Hermetically Sealed Paperboard ContainerXU QIHUA·Filed 2012·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →