Inventor · name-matched record
CAO ZHANFENG
3 granted patents·4 pending applications·0 citations·filing 2021–2025
38Inventor score
This identity is grouped by exact name match (no disambiguated inventor record was available for these filings) — it may combine same-named inventors.
Top patents by PatentIndex Score
7 records- 0189US2026025918A1Circuit board, light-emitting substrate, backlight module, and display apparatusBOE TECHNOLOGY GROUP CO LTD·Filed 2025·Application pending·0 cites
- 0281US2026059910A1Light-emitting substrate and backlight moduleBEIJING BOE TECHNOLOGY DEV CO LTD·Filed 2025·Application pending·0 cites
- 0362US2026026173A1Light-Emitting Substrate and Manufacturing Method Thereof, Backlight Module, and Display ApparatusBOE TECHNOLOGY GROUP CO LTD·Filed 2023·Application pending·0 cites
- 0456US2026026142A1Light-Emitting Device, Light-Emitting Substrate, Backlight Module, and Display ApparatusBEIJING BOE TECHNOLOGY DEV CO LTD·Filed 2023·Application pending·0 cites
- 0554US12575235B2Array substrate and preparation method therefor, and display apparatusBOE TECHNOLOGY GROUP CO LTD·Filed 2021·Granted Mar 10, 2026·0 cites·7 claims
- 0653US12581596B2Wiring board, functional backplane and method for manufacturing the sameBOE TECHNOLOGY GROUP CO LTD·Filed 2021·Granted Mar 17, 2026·0 cites·19 claims
- 0750US12580542B2Filter, manufacturing method therefor and electronic deviceBOE TECHNOLOGY GROUP CO LTD·Filed 2022·Granted Mar 17, 2026·0 cites·19 claims
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Identity basis: exact name match across USPTO filings. How scoring works →