Inventor · disambiguated record
Qihua Xu
Also filed as: XU QIHUA
14 granted patents·7 pending applications·204 citations·filing 1998–2024
91Inventor score
Top patents by PatentIndex Score
21 records- 0195US6293609B1Vehicular window assemblyDONNELLY CORP·Filed 2000·Granted Sep 25, 2001·60 cites·30 claims
- 0293US6086138AVehicular window assemblyDONNELLY CORP·Filed 1998·Granted Jul 11, 2000·77 cites·28 claims
- 0383US12433785B2Gel pad assembly using free rotatable fluid jointsBARD INC C R·Filed 2022·Granted Oct 7, 2025·1 cites·29 claims
- 0482US6749946B1Method and composition for metallic finishesLACKS ENTPR INC·Filed 2000·Granted Jun 15, 2004·18 cites·61 claims
- 0575US10709370B2Biological fluid separation deviceBECTON DICKINSON CO·Filed 2017·Granted Jul 14, 2020·1 cites·32 claims
- 0675US10493409B2Biological fluid separation deviceBECTON DICKINSON CO·Filed 2017·Granted Dec 3, 2019·1 cites·10 claims
- 0775US6089646AVehicular window assemblyDONNELLY CORP·Filed 1998·Granted Jul 18, 2000·33 cites·32 claims
- 0874US7597935B2Process for preparing chrome surface for coatingLACKS ENTPR INC·Filed 2002·Granted Oct 6, 2009·10 cites·50 claims
- 0972US10835681B2Time-of-use activated syringe stopperBECTON DICKINSON CO·Filed 2016·Granted Nov 17, 2020·2 cites·19 claims
- 1072US10549242B2Plasma extractorBECTON DICKINSON CO·Filed 2016·Granted Feb 4, 2020·1 cites·22 claims
- 1166US2024382336A1Fluid collection devices having a collection bag, and related systems and methodsPUREWICK CORP·Filed 2024·Application pending·0 cites
- 1264US11344851B2Biological fluid separation deviceBECTON DICKINSON CO·Filed 2019·Granted May 31, 2022·0 cites·11 claims
- 1359US12029677B2Fluid collection devices having a collection bag, and related systems and methodsPUREWICK CORP·Filed 2022·Granted Jul 9, 2024·0 cites·21 claims
- 1454US2024172995A1Wearable Device for Monitoring Fluid Overload with Built-in SensorsBARD PERIPHERAL VASCULAR INC·Filed 2022·Application pending·0 cites
- 1550US2023073708A1Fluid collection with multiport valve assemblyPUREWICK CORP·Filed 2022·Application pending·0 cites
- 1647US2024065884A1Pad Designs to Improve Delivery of Temperature TherapyBARD INC C R·Filed 2022·Application pending·0 cites
- 1746US2022074831A1Methods and apparatus to selectively extract constituents from biological samplesBECTON DICKINSON CO·Filed 2020·Application pending·0 cites
- 1845US2012298733A1Hermetically Sealed Paperboard ContainerXU QIHUA·Filed 2012·Application pending·0 cites
- 1944US2011135912A1Biodegradable packaging materials with enhanced oxygen barrier performanceMEADWESTVACO CORP·Filed 2010·Application pending·0 cites
- 2043US11344849B2Filtration cell and method for filtering a biological sampleBECTON DICKINSON CO·Filed 2016·Granted May 31, 2022·0 cites·5 claims
- 2143US11063420B2Overload protection device and method, storage medium, compressor and electric applianceGREE ELECTRIC APPLIANCES WUHAN CO LTD·Filed 2018·Granted Jul 13, 2021·0 cites·20 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →