P

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 patents
USD983403SApr 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 patents

W H P M INC

1 patent

NANJING UNIVERSITY OF TECHNOLOGY

1 patent

Showing the top 50 of 54 patents by PatentIndex Score.