Inventor · disambiguated record
Pi-Lun Cheng
Also filed as: CHENG PI-LUN
3 granted patents·2 citations·filing 2016–2020
52Inventor score
Files withNANNING FUGUI PREC IND CO LTD3
Top patents by PatentIndex Score
3 records- 0166US10257405B2Automatic focusing method and automatic focusing systemNANNING FUGUI PREC IND CO LTD·Filed 2016·Granted Apr 9, 2019·2 cites·8 claims
- 0255US10977357B2Method of device unlocking and device utilizing the sameNANNING FUGUI PREC IND CO LTD·Filed 2020·Granted Apr 13, 2021·0 cites·18 claims
- 0347US10817595B2Method of device unlocking and device utilizing the sameNANNING FUGUI PREC IND CO LTD·Filed 2019·Granted Oct 27, 2020·0 cites·20 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →