Chenhao Dou has been granted 4 US patents while listed as an inventor at Jiaxing Uphoton Optoelectronics Technology Co.. The first was granted in 2023 and the most recent in May 2024. Chenhao Dou ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list Chenhao Dou in Beijing, CN.