Inventor · disambiguated record
Chenhao Dou
Also filed as: DOU CHENHAO
4 granted patents·3 citations·filing 2021–2023
59Inventor score
Top patents by PatentIndex Score
4 records- 0189US11988838B2Diffractive optical waveguide and display deviceJIAXING UPHOTON OPTOELECTRONICS TECH CO LTD·Filed 2023·Granted May 21, 2024·2 cites·13 claims
- 0286US11774767B1Diffractive optical waveguide and display deviceJIAXING UPHOTON OPTOELECTRONICS TECH CO LTD·Filed 2022·Granted Oct 3, 2023·1 cites·16 claims
- 0349US11776152B2Mobile apparatus obstacle detection system, mobile apparatus, and ground-sweeping robotJIAXING UPHOTON OPTOELECTRONICS TECH CO LTD·Filed 2021·Granted Oct 3, 2023·0 cites·20 claims
- 0448US11693253B2Method for designing diffraction suppression optical component, display screen and under-screen camera apparatusJIAXING UPHOTON OPTOELECTRONICS TECH CO LTD·Filed 2021·Granted Jul 4, 2023·0 cites·9 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →