Inventor · disambiguated record
Siyu Lei
Also filed as: LEI SIYU
53 granted patents·17 pending applications·322 citations·filing 2007–2025
98Inventor score
Files withZHEJIANG ORIENT GENE BIOTECH CO LTD50HEALGEN SCIENT LIMITED13HEALGEN HOLDING INC3NANJING UNIVERSITY OF TECHNOLOGY1UNIV XIAMEN1
Top patents by PatentIndex Score
70 records- 0197USD959015SCOVID immunoassay test deviceZHEJIANG ORIENT GENE BIOTECH CO LTD·Filed 2020·Granted Jul 26, 2022·31 cites·1 claims
- 0296USD912806SUrine cupHEALGEN SCIENT LIMITED·Filed 2018·Granted Mar 9, 2021·12 cites·1 claims
- 0395USD977673STest cardZHEJIANG ORIENT GENE BIOTECH CO LTD·Filed 2021·Granted Feb 7, 2023·21 cites·1 claims
- 0494USD864774SLiquid sample collector and test deviceHEALGEN SCIENT LIMITED·Filed 2018·Granted Oct 29, 2019·46 cites·1 claims
- 0592USD983403SMedical sample test deviceZHEJIANG ORIENT GENE BIOTECH CO LTD·Filed 2020·Granted Apr 11, 2023·17 cites·1 claims
- 0692USD983402SMedical sample test deviceZHEJIANG ORIENT GENE BIOTECH CO LTD·Filed 2020·Granted Apr 11, 2023·17 cites·1 claims
- 0790US10656138B2Test Barrel for Placing Test Paper CardZHEJIANG ORIENT GENE BIOTECH CO LTD·Filed 2017·Granted May 19, 2020·4 cites·5 claims
- 0889USD923196SSaliva test deviceZHEJIANG ORIENT GENE BIOTECH CO LTD·Filed 2020·Granted Jun 22, 2021·15 cites·1 claims
- 0987USD1028278SMedical instrumentZHEJIANG ORIENT GENE BIOTECH CO LTD·Filed 2022·Granted May 21, 2024·11 cites·1 claims
- 1087USD928980SSaliva test deviceZHEJIANG ORIENT GENE BIOTECH CO LTD·Filed 2020·Granted Aug 24, 2021·13 cites·1 claims
- 1186US11099183B2Apparatus for collecting and detecting an analyte in a fluid sampleHEALGEN SCIENT LIMITED·Filed 2018·Granted Aug 24, 2021·2 cites·15 claims
- 1285USD974588SSaliva test deviceZHEJIANG ORIENT GENE BIOTECH CO LTD·Filed 2021·Granted Jan 3, 2023·10 cites·1 claims
- 1382USD922603SSaliva test deviceZHEJIANG ORIENT GENE BIOTECH CO LTD·Filed 2020·Granted Jun 15, 2021·9 cites·1 claims
- 1482US2025303406A1DeviceHEALGEN HOLDING INC·Filed 2024·Application pending·0 cites
- 1581US11116482B2Test barrelZHEJIANG ORIENT GENE BIOTECH CO LTD·Filed 2017·Granted Sep 14, 2021·2 cites·8 claims
- 1681US7927562B2Collection and assay device for biological fluidW H P M INC·Filed 2007·Granted Apr 19, 2011·17 cites·9 claims
- 1781US2024261776A1Detecting apparatusZHEJIANG ORIENT GENE BIOTECH CO LTD·Filed 2024·Application pending·0 cites
- 1881US2025303405A1Test deviceHEALGEN HOLDING INC·Filed 2024·Application pending·0 cites
- 1979US11340213B2Apparatus for detecting analyte in a liquid sample and method thereofHEALGEN SCIENT LIMITED·Filed 2017·Granted May 24, 2022·1 cites·13 claims
- 2077USD901696SSaliva test deviceHEALGEN SCIENT LIMITED·Filed 2019·Granted Nov 10, 2020·16 cites·1 claims
- 2176USD1052106STest cardZHEJIANG ORIENT GENE BIOTECH CO LTD·Filed 2023·Granted Nov 19, 2024·4 cites·1 claims
- 2275USD1041025STest cardZHEJIANG ORIENT GENE BIOTECH CO LTD·Filed 2024·Granted Sep 3, 2024·3 cites·1 claims
- 2374US12029398B2Apparatus for detecting analyte in a liquid sampleZHEJIANG ORIENT GENE BIOTECH CO LTD·Filed 2022·Granted Jul 9, 2024·0 cites·10 claims
- 2474US11964268B2Detecting apparatusZHEJIANG ORIENT GENE BIOTECH CO LTD·Filed 2022·Granted Apr 23, 2024·0 cites·17 claims
- 2573US2023294098A1Device for detecting an analyte in a sampleZHEJIANG ORIENT GENE BIOTECH CO LTD·Filed 2022·Application pending·0 cites
- 2672USD1053378STest cardZHEJIANG ORIENT GENE BIOTECH CO LTD·Filed 2023·Granted Dec 3, 2024·3 cites·1 claims
- 2772USD1052755STest cardZHEJIANG ORIENT GENE BIOTECH CO LTD·Filed 2023·Granted Nov 26, 2024·3 cites·1 claims
- 2872USD1040369STest cardZHEJIANG ORIENT GENE BIOTECH CO LTD·Filed 2022·Granted Aug 27, 2024·3 cites·1 claims
- 2971USD1054055SDetection deviceZHEJIANG ORIENT GENE BIOTECH CO LTD·Filed 2022·Granted Dec 10, 2024·3 cites·1 claims
- 3071USD923808SLiquid sample collector and test device in combinationHEALGEN SCIENT LIMITED·Filed 2018·Granted Jun 29, 2021·12 cites·1 claims
- 3171US2025033036A1Device for testing analyte in liquid sampleZHEJIANG ORIENT GENE BIOTECH CO LTD·Filed 2024·Application pending·0 cites
- 3270US2025137890A1Device with secondary determination chamber for testing analyte in liquid sampleZHEJIANG ORIENT GENE BIOTECH CO LTD·Filed 2024·Application pending·0 cites
- 3370US2021401412A1Test BarrelHEALGEN SCIENT LIMITED·Filed 2021·Application pending·0 cites
- 3469US11234682B2Apparatus for detecting analyte in a liquid sampleZHEJIANG ORIENT GENE BIOTECH CO LTD·Filed 2019·Granted Feb 1, 2022·0 cites·19 claims
- 3569US9925539B2Fluid rapid testing deviceZHEJIANG ORIENTGENE BIOTECH CO LTD·Filed 2016·Granted Mar 27, 2018·1 cites·10 claims
- 3669US2025010286A1Device for testing analyte in liquid sampleZHEJIANG ORIENT GENE BIOTECH CO LTD·Filed 2023·Application pending·0 cites
- 3768US11754560B2Apparatus for collecting and detecting an analyte in a fluid sampleHEALGEN SCIENT LIMITED·Filed 2021·Granted Sep 12, 2023·0 cites·15 claims
- 3868US2025099951A1Test device for detecting analyte in liquid sampleZHEJIANG ORIENT GENE BIOTECH CO LTD·Filed 2023·Application pending·0 cites
- 3968US2025381563A1Test device for testing analyte in liquid sampleHEALGEN HOLDING INC·Filed 2025·Application pending·0 cites
- 4067USD831196STest cupHEALGEN SCIENT LIMITED·Filed 2017·Granted Oct 16, 2018·10 cites·1 claims
- 4167US2024001367A1Test Device for Analyte in A Fluid SampleZHEJIANG ORIENT GENE BIOTECH CO LTD·Filed 2023·Application pending·0 cites
- 4266USD1053381STest cardZHEJIANG ORIENT GENE BIOTECH CO LTD·Filed 2023·Granted Dec 3, 2024·2 cites·1 claims
- 4366US11789007B2Test barrel for placing test paper cardZHEJIANG ORIENT GENE BIOTECH CO LTD·Filed 2020·Granted Oct 17, 2023·0 cites·11 claims
- 4466US2022244239A1Apparatus for detecting analyte in a liquid sample and method thereofHEALGEN SCIENT LIMITED·Filed 2022·Application pending·0 cites
- 4565USD863589STest deviceHEALGEN SCIENT LIMITED·Filed 2017·Granted Oct 15, 2019·9 cites·1 claims
- 4665US2024426817A1Device for testing multiple analytes in liquid sample through lateral flowZHEJIANG ORIENT GENE BIOTECH CO LTD·Filed 2023·Application pending·0 cites
- 4764US2024345077A1Test device for detecting analyte in liquid sampleZHEJIANG ORIENT GENE BIOTECH CO LTD·Filed 2023·Application pending·0 cites
- 4864US2024345079A1Test device for detecting analyte in liquid sampleZHEJIANG ORIENT GENE BIOTECH CO LTD·Filed 2024·Application pending·0 cites
- 4962USD944409SCombined liquid sample collector and test deviceHEALGEN SCIENT LIMITED·Filed 2018·Granted Feb 22, 2022·8 cites·1 claims
- 5060US11235289B2Nanocomposite membrane for heavy metal rejection and preparation method thereofNANJING UNIVERSITY OF TECHNOLOGY·Filed 2019·Granted Feb 1, 2022·0 cites·14 claims
Showing the top 50 of 70 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →