Inventor · disambiguated record
Guofang Sun
Also filed as: SUN GUOFANG
4 granted patents·8 citations·filing 2015–2023
66Inventor score
Top patents by PatentIndex Score
4 records- 0190US11846785B1Diffraction optical waveguide and grating structure thereof, and display deviceJIAXING UPHOTON OPTOELECTRONICS TECH CO LTD·Filed 2023·Granted Dec 19, 2023·2 cites·12 claims
- 0287US12111474B2Grating structure, diffraction optical waveguide, and display deviceJIAXING UPHOTON OPTOELECTRONICS TECH CO LTD·Filed 2023·Granted Oct 8, 2024·1 cites·20 claims
- 0376US9568753B2Turnover device, substrate cell-assembling apparatus and substrate cell-assembling methodBOE TECHNOLOGY GROUP CO LTD·Filed 2015·Granted Feb 14, 2017·2 cites·20 claims
- 0473US10054821B2Rubbing mura detection deviceBOE TECHNOLOGY GROUP CO LTD·Filed 2016·Granted Aug 21, 2018·3 cites·12 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →