Inventor · disambiguated record
Qingfei Meng
Also filed as: MENG QINGFEI
1 granted patent·2 pending applications·0 citations·filing 2014–2018
13Inventor score
Files withCHINA BANKNOTE INK CO LTD3
Top patents by PatentIndex Score
3 records- 0155US10919334B2Anti-counterfeiting pattern having optically variable structure and preparation method thereofCHINA BANKNOTE INK CO LTD·Filed 2018·Granted Feb 16, 2021·0 cites·7 claims
- 0254US2016271995A1Anti-counterfeiting pattern having optically variable structure and preparation method thereofCHINA BANKNOTE INK CO LTD·Filed 2014·Application pending·0 cites
- 0322US2018111401A1Pattern with enhanced dynamic optically variable anti-counterfeiting effect and preparation method thereofCHINA BANKNOTE INK CO LTD·Filed 2015·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →