P

Inventor

CAI MAOHU

CN5 patents
⚠️ This page may combine multiple inventors who share the name “CAI MAOHU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SMITH A O CHINA WATER HEATER

3 patents
US10514184B2Dec 24, 2019

Ignition temperature control apparatus of gas water heater

SMITH A O CHINA WATER HEATER0 citations48
US10823456B2Nov 3, 2020

Gas water heating apparatus

SMITH A O CHINA WATER HEATER0 citations34
US10451312B2Oct 22, 2019

Condensing gas water heater, condensing heat exchanger and heat exchanger plate

SMITH A O CHINA WATER HEATER0 citations30

SMITH CORP A O

2 patents
US10309687B2Jun 4, 2019

Combustion control system of gas water heater or wall-hanging boiler and control method thereof

SMITH CORP A O1 citations59
US10823399B2Nov 3, 2020

Burner, gas water heater and processing method of fire row

SMITH CORP A O0 citations45