Inventor · disambiguated record
Arvid Hammar
Also filed as: HAMMAR ARVID
2 granted patents·2 pending applications·0 citations·filing 2021–2022
22Inventor score
Files withFINGERPRINT CARDS ANACATUM IP AB4
Top patents by PatentIndex Score
4 records- 0149US11995911B2Biometric imaging device comprising polarizersFINGERPRINT CARDS ANACATUM IP AB·Filed 2022·Granted May 28, 2024·0 cites·17 claims
- 0249US11978278B2Biometric imaging device comprising color filters and method of imaging using the biometric imaging deviceFINGERPRINT CARDS ANACATUM IP AB·Filed 2021·Granted May 7, 2024·0 cites·14 claims
- 0344US2024005702A1Biometric optical antispoofing based on imaging through spatially varying optical filterFINGERPRINT CARDS ANACATUM IP AB·Filed 2021·Application pending·0 cites
- 0440US2023177869A1Biometric imaging device comprising collimating structures and method of imaging in the biometric imaging deviceFINGERPRINT CARDS ANACATUM IP AB·Filed 2021·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →