Inventor

DOU LILIANG

CN3 patents

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

QIU BU

1 patent

US9568213B2Feb 14, 2017

Storeage gas water heater

QIU BU2 citations59

CHENG YONGHUA

1 patent

US9212817B2Dec 15, 2015

Low NOx burner for a water heater

CHENG YONGHUA2 citations51

SMITH CORP A O

1 patent

US9587854B2Mar 7, 2017

Low NOx burner for a water heater

SMITH CORP A O0 citations46