Inventor · disambiguated record
Johan Hammersberg
Also filed as: HAMMERSBERG JOHAN
9 granted patents·5 pending applications·92 citations·filing 2004–2025
79Inventor score
Top patents by PatentIndex Score
14 records- 0187US11741745B2Multicolor illumination in an optical fingerprint sensor for anti-spoofingFINGERPRINT CARDS ANACATUM IP AB·Filed 2021·Granted Aug 29, 2023·2 cites·20 claims
- 0287US7864992B2Fingerprint sensor elementFINGERPRINT CARDS AB·Filed 2004·Granted Jan 4, 2011·90 cites·20 claims
- 0355US2025392465A1Secure identification systemFINGERPRINT CARDS ANACATUM IP AB·Filed 2025·Application pending·0 cites
- 0453US12008835B2Biometric imaging arrangement for infrared imaging comprising a waveguide formed on an image sensorFINGERPRINT CARDS ANACATUM IP AB·Filed 2021·Granted Jun 11, 2024·0 cites·17 claims
- 0551US11900715B2Spoof detection based on specular and diffuse reflectionsFINGERPRINT CARDS ANACATUM IP AB·Filed 2021·Granted Feb 13, 2024·0 cites·20 claims
- 0650US11922716B2Under display passive terahertz biometric imaging deviceFINGERPRINT CARDS ANACATUM IP AB·Filed 2021·Granted Mar 5, 2024·0 cites·20 claims
- 0749US11995911B2Biometric imaging device comprising polarizersFINGERPRINT CARDS ANACATUM IP AB·Filed 2022·Granted May 28, 2024·0 cites·17 claims
- 0849US11749015B2Under display terahertz biometric imaging arrangementFINGERPRINT CARDS ANACATUM IP AB·Filed 2021·Granted Sep 5, 2023·0 cites·20 claims
- 0948US2025315637A1Enrollment assistance device with conductor spiral, biometric system and enrollment methodFINGERPRINT CARDS ANACATUM IP AB·Filed 2023·Application pending·0 cites
- 1047US2025181873A1Biometric smartcard with voltage converter and method for manufacturing the smartcardFINGERPRINT CARDS ANACATUM IP AB·Filed 2023·Application pending·0 cites
- 1145US12380308B2Enrollment assistance device with electronic label, and manufacturing methodFINGERPRINT CARDS ANACATUM IP AB·Filed 2022·Granted Aug 5, 2025·0 cites·12 claims
- 1245US2023342444A1Biometric imaging arrangement for infrared imaging comprising microlensesFINGERPRINT CARDS ANACATUM IP AB·Filed 2021·Application pending·0 cites
- 1343US11893100B2Spoof detection based on specular and diffuse reflectionsFINGERPRINT CARDS ANACATUM IP AB·Filed 2021·Granted Feb 6, 2024·0 cites·20 claims
- 1443US2023154227A1A terahertz biometric imaging packageFINGERPRINT 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 →