Inventor
LI HSIAO CHANG
US25 patents
⚠️ This page may combine multiple inventors who share the name “LI HSIAO CHANG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
AS AMERICA INC
18 patentsUSD919049SMay 11, 2021
Rough-in valve
AS AMERICA INC24 citations94
USD919048SMay 11, 2021
Rough-in valve
AS AMERICA INC20 citations94
USD908191SJan 19, 2021
Rough-in valve
AS AMERICA INC21 citations94
USD919055SMay 11, 2021
Pressure balance valve
AS AMERICA INC5 citations84
USD891583SJul 28, 2020
Pressure balance valve
AS AMERICA INC9 citations84
US11808019B2Nov 7, 2023
Universal rough-in valve and manifold
AS AMERICA INC4 citations75
US11203856B2Dec 21, 2021
Universal rough-in valve
AS AMERICA INC3 citations73
USD937981SDec 7, 2021
Pressure balance valve
AS AMERICA INC1 citations73
US10745895B2Aug 18, 2020
Auto-retracting mechanism for faucet spray head
AS AMERICA INC4 citations73
US12472607B2Nov 18, 2025
Thermostatic cartridge extraction tool
AS AMERICA INC0 citations62
US12455016B2Oct 28, 2025
Rough-in valve
AS AMERICA INC0 citations62
US12331496B2Jun 17, 2025
Universal rough-in valve manifold
AS AMERICA INC0 citations62
US12157992B2Dec 3, 2024
Universal rough-in valve and manifold
AS AMERICA INC0 citations62
US11655619B2May 23, 2023
Universal rough-in valve
AS AMERICA INC0 citations62
US11840828B2Dec 12, 2023
Faucet assembly with integrated anti-scald device
AS AMERICA INC0 citations57
US11280072B2Mar 22, 2022
Faucet assembly with integrated anti-scald device
AS AMERICA INC0 citations57
US10676902B2Jun 9, 2020
Sensor-operated pull-out faucet
AS AMERICA INC0 citations51
US12442165B2Oct 14, 2025
Plastic integrated anti-scald device
AS AMERICA INC0 citations39
AS IP HOLDCO LLC
5 patentsUSD876585SFeb 25, 2020
Rough-in valve
AS IP HOLDCO LLC22 citations94
US10047890B2Aug 14, 2018
Quick connection coupling
AS IP HOLDCO LLC11 citations84
US10119253B2Nov 6, 2018
Faucet assembly with integrated anti-scald device
AS IP HOLDCO LLC6 citations79
US10184231B2Jan 22, 2019
Pull-out faucet hose retraction system and method
AS IP HOLDCO LLC5 citations73
US10227759B2Mar 12, 2019
Sensor-operated pull-out faucet
AS IP HOLDCO LLC5 citations72