Inventor
LIANG YONGCHAO
US49 patents
⚠️ This page may combine multiple inventors who share the name “LIANG YONGCHAO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
BECTON DICKINSON CO
22 patentsUS11034840B2Jun 15, 2021
Water-soluble polymeric dyes
BECTON DICKINSON CO14 citations94
US10604657B2Mar 31, 2020
Fluorescent water-solvated conjugated polymers
BECTON DICKINSON CO20 citations94
US10605813B2Mar 31, 2020
Ultraviolet absorbing polymeric dyes and methods for using the same
BECTON DICKINSON CO11 citations94
US10533092B2Jan 14, 2020
Water-soluble polymeric dyes
BECTON DICKINSON CO19 citations94
US10228375B2Mar 12, 2019
Ultraviolet absorbing polymeric dyes and methods for using the same
BECTON DICKINSON CO12 citations92
US9719998B2Aug 1, 2017
Ultraviolet absorbing polymeric dyes and methods for using the same
BECTON DICKINSON CO14 citations92
US11119107B2Sep 14, 2021
Ultraviolet absorbing polymeric dyes and methods for using the same
BECTON DICKINSON CO8 citations84
US10920082B2Feb 16, 2021
Blue-excitable water-solvated polymeric dyes
BECTON DICKINSON CO6 citations84
US10844228B2Nov 24, 2020
Water-soluble polymeric dyes having pendant chromophores
BECTON DICKINSON CO5 citations81
US11668716B2Jun 6, 2023
Ultraviolet absorbing polymeric dyes and methods for using the same
BECTON DICKINSON CO1 citations73
US11499053B2Nov 15, 2022
Water-soluble polymeric dyes
BECTON DICKINSON CO1 citations73
US11492493B2Nov 8, 2022
Deep ultraviolet-excitable water-solvated polymeric dyes
BECTON DICKINSON CO2 citations70
US11214688B2Jan 4, 2022
Water-soluble polymeric dyes having pendant chromophores
BECTON DICKINSON CO2 citations70
US12428562B2Sep 30, 2025
Water-soluble polymeric dyes
BECTON DICKINSON CO0 citations63
US11987710B2May 21, 2024
Water-soluble polymeric dyes
BECTON DICKINSON CO0 citations63
US11643556B2May 9, 2023
Fluorescent conjugated polymers
BECTON DICKINSON CO1 citations63
US11977078B2May 7, 2024
Ultraviolet absorbing polymeric dyes and methods for using the same
BECTON DICKINSON CO0 citations62
US11912876B2Feb 27, 2024
Blue-excitable water-solvated polymeric dyes
BECTON DICKINSON CO0 citations62
US12497516B2Dec 16, 2025
Water-soluble polymeric dyes having pendant chromophores
BECTON DICKINSON CO0 citations60
US11702547B2Jul 18, 2023
Water-soluble polymeric dyes having pendant chromophores
BECTON DICKINSON CO0 citations60
US11732138B2Aug 22, 2023
Deep ultraviolet-excitable water-solvated polymeric dyes
BECTON DICKINSON CO0 citations59
US12180401B2Dec 31, 2024
Water-soluble fluorescent polymeric dyes
BECTON DICKINSON CO0 citations53
SIRIGEN II LTD
17 patentsUS10962546B2Mar 30, 2021
Reagents for directed biomarker signal amplification
SIRIGEN II LTD17 citations98
US10955417B2Mar 23, 2021
Reagents for direct biomarker signal amplification
SIRIGEN II LTD20 citations98
US10641775B2May 5, 2020
Reagents for directed biomarker signal amplification
SIRIGEN II LTD17 citations98
US10481161B2Nov 19, 2019
Reagents for directed biomarker signal amplification
SIRIGEN II LTD17 citations98
US10458989B2Oct 29, 2019
Reagents for directed biomarker signal amplification
SIRIGEN II LTD34 citations98
US10365285B2Jul 30, 2019
Reagents for directed biomarker signal amplification
SIRIGEN II LTD19 citations98
US10302648B2May 28, 2019
Reagents for directed biomarker signal amplification
SIRIGEN II LTD30 citations98
US10094838B2Oct 9, 2018
Reagents for directed biomarker signal amplification
SIRIGEN II LTD37 citations98
US12345713B2Jul 1, 2025
Reagents for directed biomarker signal amplification
SIRIGEN II LTD3 citations86
US11333666B2May 17, 2022
Reagents for directed biomarker signal amplification
SIRIGEN II LTD4 citations84
US12253525B2Mar 18, 2025
Reagents for directed biomarker signal amplification
SIRIGEN II LTD0 citations73
US12241898B2Mar 4, 2025
Reagents for directed biomarker signal amplification
SIRIGEN II LTD0 citations73
US12235274B2Feb 25, 2025
Reagents for directed biomarker signal amplification
SIRIGEN II LTD0 citations73
US12153050B2Nov 26, 2024
Reagents for directed biomarker signal amplification
SIRIGEN II LTD0 citations73
US12111321B2Oct 8, 2024
Reagents for directed biomarker signal amplification
SIRIGEN II LTD0 citations73
US11899018B2Feb 13, 2024
Reagents for directed biomarker signal amplification
SIRIGEN II LTD0 citations73
US11874278B2Jan 16, 2024
Reagents for directed biomarker signal amplification
SIRIGEN II LTD0 citations73
SIRIGEN INC
3 patentsUS9547008B2Jan 17, 2017
Reagents for directed biomarker signal amplification
SIRIGEN INC61 citations99
US10288620B2May 14, 2019
Reagents for directed biomarker signal amplification
SIRIGEN INC23 citations98
US9139869B2Sep 22, 2015
Reagents for directed biomarker signal amplification
SIRIGEN INC63 citations98
GREE ELECTRIC APPLIANCES INC ZHUHAI
3 patentsUS10030883B2Jul 24, 2018
Method and system for monitoring abnormality at air outlet of dehumidifier
GREE ELECTRIC APPLIANCES INC ZHUHAI3 citations68
US10670280B2Jun 2, 2020
Indoor unit of air conditioner
GREE ELECTRIC APPLIANCES INC ZHUHAI1 citations51
US10228174B2Mar 12, 2019
Compressor over-load protection control method and apparatus
GREE ELECTRIC APPLIANCES INC ZHUHAI0 citations47