HM

Hongfei Ma

AS A. O. Smith: 3 patents #45 of 319Top 15%
AH Aos Holding: 1 patents #40 of 96Top 45%
NU Nanjing University: 1 patents #82 of 294Top 30%
Overall (All Time): #925,079 of 4,157,543Top 25%
5
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
11920923 Water heater, and scale detection system and method Tao Chen, Shufeng Liu 2024-03-05
11773045 Acid-catalyzed photocatalyzed oxidation reaction of benzylic C—H bonds of aromatic compound Yufeng Li, Hongjun Zhu, Hongzhong Bu, Jieqing Wu, Jiefan Gu +3 more 2023-10-03
9587854 Low NOx burner for a water heater Yonghua Cheng, Liliang Dou, Larry Chanasyk, Dayan Bi 2017-03-07
9212817 Low NOx burner for a water heater Yonghua Cheng, Liliang Dou, Larry Chanasyk, Dayan Bi 2015-12-15
8161918 Water heater Zhihua Zhang, Lei Cao, Hyungsik Lee, Gu Qinghai 2012-04-24