Inventor · disambiguated record
Silviu Crisan
Also filed as: CRISAN SILVIU
3 granted patents·1 pending application·3 citations·filing 2009–2021
54Inventor score
Top patents by PatentIndex Score
4 records- 0160US8846778B2Method and composition for printing tactile marks and security document formed therefromRYGAS TADEUSZ PIOTR·Filed 2009·Granted Sep 30, 2014·2 cites·21 claims
- 0257US11945256B2Laser marked optically variable deviceCANADIAN BANK NOTE CO LTD·Filed 2021·Granted Apr 2, 2024·0 cites·16 claims
- 0341US9530172B2Encoding hidden information in spatial line frequenciesCRISAN SILVIU·Filed 2011·Granted Dec 27, 2016·1 cites·27 claims
- 0432US2013323432A1Composition for printing tactile features on a security documentCANADIAN BANK NOTE CO LTD·Filed 2013·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →