Inventor
LEI SIYU
CN54 patents
⚠️ This page may combine multiple inventors who share the name “LEI SIYU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ZHEJIANG ORIENT GENE BIOTECH CO LTD
37 patentsUSD983403SApr 11, 2023
Medical sample test device
ZHEJIANG ORIENT GENE BIOTECH CO LTD17 citations95
USD983402SApr 11, 2023
Medical sample test device
ZHEJIANG ORIENT GENE BIOTECH CO LTD17 citations95
USD977673SFeb 7, 2023
Test card
ZHEJIANG ORIENT GENE BIOTECH CO LTD21 citations95
USD959015SJul 26, 2022
COVID immunoassay test device
ZHEJIANG ORIENT GENE BIOTECH CO LTD31 citations95
USD974588SJan 3, 2023
Saliva test device
ZHEJIANG ORIENT GENE BIOTECH CO LTD10 citations86
USD928980SAug 24, 2021
Saliva test device
ZHEJIANG ORIENT GENE BIOTECH CO LTD13 citations86
USD923196SJun 22, 2021
Saliva test device
ZHEJIANG ORIENT GENE BIOTECH CO LTD15 citations86
USD922603SJun 15, 2021
Saliva test device
ZHEJIANG ORIENT GENE BIOTECH CO LTD9 citations86
USD1028278SMay 21, 2024
Medical instrument
ZHEJIANG ORIENT GENE BIOTECH CO LTD11 citations85
USD1054055SDec 10, 2024
Detection device
ZHEJIANG ORIENT GENE BIOTECH CO LTD3 citations75
USD1053378SDec 3, 2024
Test card
ZHEJIANG ORIENT GENE BIOTECH CO LTD3 citations75
USD1052755SNov 26, 2024
Test card
ZHEJIANG ORIENT GENE BIOTECH CO LTD3 citations75
USD1052106SNov 19, 2024
Test card
ZHEJIANG ORIENT GENE BIOTECH CO LTD4 citations75
USD1041025SSep 3, 2024
Test card
ZHEJIANG ORIENT GENE BIOTECH CO LTD3 citations75
USD1040369SAug 27, 2024
Test card
ZHEJIANG ORIENT GENE BIOTECH CO LTD3 citations75
USD1053381SDec 3, 2024
Test card
ZHEJIANG ORIENT GENE BIOTECH CO LTD2 citations73
USD1035037SJul 9, 2024
Detection device
ZHEJIANG ORIENT GENE BIOTECH CO LTD1 citations73
USD1032874SJun 25, 2024
Detection device
ZHEJIANG ORIENT GENE BIOTECH CO LTD1 citations73
USD1031075SJun 11, 2024
Detection device
ZHEJIANG ORIENT GENE BIOTECH CO LTD1 citations73
USD960388SAug 9, 2022
Test device
ZHEJIANG ORIENT GENE BIOTECH CO LTD4 citations73
US11116482B2Sep 14, 2021
Test barrel
ZHEJIANG ORIENT GENE BIOTECH CO LTD2 citations73
USD927724SAug 10, 2021
Saliva test device
ZHEJIANG ORIENT GENE BIOTECH CO LTD2 citations73
US10656138B2May 19, 2020
Test Barrel for Placing Test Paper Card
ZHEJIANG ORIENT GENE BIOTECH CO LTD4 citations73
USD1066726SMar 11, 2025
Pregnancy test device
ZHEJIANG ORIENT GENE BIOTECH CO LTD1 citations64
USD1106485SDec 16, 2025
Sample detector
ZHEJIANG ORIENT GENE BIOTECH CO LTD0 citations63
USD1106484SDec 16, 2025
Sample detector
ZHEJIANG ORIENT GENE BIOTECH CO LTD0 citations63
USD1105476SDec 9, 2025
Saliva collector
ZHEJIANG ORIENT GENE BIOTECH CO LTD0 citations63
USD1084390SJul 15, 2025
Saliva test device
ZHEJIANG ORIENT GENE BIOTECH CO LTD0 citations63
USD1065579SMar 4, 2025
Pregnancy test device
ZHEJIANG ORIENT GENE BIOTECH CO LTD0 citations63
USD1054585SDec 17, 2024
Test card
ZHEJIANG ORIENT GENE BIOTECH CO LTD0 citations63
USD1095272SSep 30, 2025
Liquid sample detector
ZHEJIANG ORIENT GENE BIOTECH CO LTD0 citations62
USD1092777SSep 9, 2025
Sample collection detector
ZHEJIANG ORIENT GENE BIOTECH CO LTD0 citations62
USD1090304SAug 26, 2025
Sample collection detector
ZHEJIANG ORIENT GENE BIOTECH CO LTD0 citations62
US12029398B2Jul 9, 2024
Apparatus for detecting analyte in a liquid sample
ZHEJIANG ORIENT GENE BIOTECH CO LTD0 citations62
US11789007B2Oct 17, 2023
Test barrel for placing test paper card
ZHEJIANG ORIENT GENE BIOTECH CO LTD0 citations62
US11234682B2Feb 1, 2022
Apparatus for detecting analyte in a liquid sample
ZHEJIANG ORIENT GENE BIOTECH CO LTD0 citations62
USD922602SJun 15, 2021
Saliva test device
ZHEJIANG ORIENT GENE BIOTECH CO LTD1 citations62
HEALGEN SCIENT LIMITED
11 patentsUSD864774SOct 29, 2019
Liquid sample collector and test device
HEALGEN SCIENT LIMITED46 citations94
USD944409SFeb 22, 2022
Combined liquid sample collector and test device
HEALGEN SCIENT LIMITED8 citations86
USD923808SJun 29, 2021
Liquid sample collector and test device in combination
HEALGEN SCIENT LIMITED12 citations86
USD912806SMar 9, 2021
Urine cup
HEALGEN SCIENT LIMITED12 citations86
USD901696SNov 10, 2020
Saliva test device
HEALGEN SCIENT LIMITED16 citations85
USD937432SNov 30, 2021
Saliva test device
HEALGEN SCIENT LIMITED6 citations84
USD863589SOct 15, 2019
Test device
HEALGEN SCIENT LIMITED9 citations84
USD831196SOct 16, 2018
Test cup
HEALGEN SCIENT LIMITED10 citations84
US11099183B2Aug 24, 2021
Apparatus for collecting and detecting an analyte in a fluid sample
HEALGEN SCIENT LIMITED2 citations73
US11754560B2Sep 12, 2023
Apparatus for collecting and detecting an analyte in a fluid sample
HEALGEN SCIENT LIMITED0 citations62
US11340213B2May 24, 2022
Apparatus for detecting analyte in a liquid sample and method thereof
HEALGEN SCIENT LIMITED1 citations62
W H P M INC
1 patentNANJING UNIVERSITY OF TECHNOLOGY
1 patentShowing the top 50 of 54 patents by PatentIndex Score.