Inventor · disambiguated record
Ruiqiang Liu
Also filed as: LIU RUIQIANG
6 granted patents·22 citations·filing 2007–2020
73Inventor score
Top patents by PatentIndex Score
6 records- 0188US7581902B2In situ immobilization of metals in contaminated sites using stabilized iron phosphate nanoparticlesUNIV AUBURN·Filed 2007·Granted Sep 1, 2009·13 cites·38 claims
- 0271US8850540B2Method and device for verifying dynamic passwordLIN HUIBAO·Filed 2012·Granted Sep 30, 2014·9 cites·16 claims
- 0344US10121625B23-way disconnector and earth switch for gas insulated switchgearLSIS CO LTD·Filed 2017·Granted Nov 6, 2018·0 cites·8 claims
- 0443US9632523B2Peak detector for amplifierMARVELL WORLD TRADE LTD·Filed 2014·Granted Apr 25, 2017·0 cites·20 claims
- 0540US11326282B2Wear-resistant multifunctional ropeROPENET GROUP CO LTD·Filed 2020·Granted May 10, 2022·0 cites·14 claims
- 0638US11175216B2Measurement sensor and measurement method for measuring bond-slip at steel-concrete interfaceUNIV DALIAN TECH·Filed 2020·Granted Nov 16, 2021·0 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →