Inventor · disambiguated record
Changhai Feng
Also filed as: FENG CHANGHAI
3 granted patents·1 pending application·0 citations·filing 2016–2017
38Inventor score
Files withBOE TECHNOLOGY GROUP CO LTD4
Top patents by PatentIndex Score
4 records- 0143US10730275B2Membrane material lamination device and membrane material lamination method using the sameBOE TECHNOLOGY GROUP CO LTD·Filed 2017·Granted Aug 4, 2020·0 cites·18 claims
- 0241US2017058396A1Evaporation apparatusBOE TECHNOLOGY GROUP CO LTD·Filed 2016·Application pending·0 cites
- 0336US10861728B2Vacuum adsorption unit and vacuum adsorption carrierBOE TECHNOLOGY GROUP CO LTD·Filed 2017·Granted Dec 8, 2020·0 cites·16 claims
- 0436US10208375B2Evaporation source and evaporation deviceBOE TECHNOLOGY GROUP CO LTD·Filed 2016·Granted Feb 19, 2019·0 cites·20 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →