Enrollment assistance device with capacitive coupling pads, biometric system and enrollment method
US-12566935-B2 · Mar 3, 2026 · US
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Hammersberg Johan patents
Hammersberg Johan is listed as an inventor on 24 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Hammersberg Johan |
| Total patents | 24 |
| First publication | Mar 2, 2023 |
| Latest publication | Mar 3, 2026 |
Notable patents
Publications ranked by popularity score, then publication date.
Enrolment assistance device
US-2026010751-A1 · Jan 8, 2026 · US
Secure identification system
US-2025392465-A1 · Dec 25, 2025 · US
Enrollment assistance device with capacitive coupling pads, biometric system and enrollment method
US-2025342335-A1 · Nov 6, 2025 · US
Enrollment assistance device with conductor spiral, biometric system and enrollment method
US-2025315637-A1 · Oct 9, 2025 · US
Enrollment assistance device with electronic label, and manufacturing method
US-12380308-B2 · Aug 5, 2025 · US
Biometric smartcard with voltage converter and method for manufacturing the smartcard
US-2025181873-A1 · Jun 5, 2025 · US
Enrollment assistance device with electronic label, and manufacturing method
US-2025094754-A1 · Mar 20, 2025 · US
Biometric imaging arrangement for infrared imaging comprising a waveguide formed on an image sensor
US-12008835-B2 · Jun 11, 2024 · US
Biometric imaging device comprising polarizers
US-11995911-B2 · May 28, 2024 · US
Recent patents
Latest publications not already listed above.
Under display passive terahertz biometric imaging device
US-11922716-B2 · Mar 5, 2024 · US
Spoof detection based on specular and diffuse reflections
US-11900715-B2 · Feb 13, 2024 · US
Spoof detection based on specular and diffuse reflections
US-11893100-B2 · Feb 6, 2024 · US
Biometric imaging device comprising polarizers
US-2024021010-A1 · Jan 18, 2024 · US
Biometric imaging arrangement for infrared imaging comprising microlenses
US-2023342444-A1 · Oct 26, 2023 · US
A biometric imaging arrangement for infrared imaging comprising a waveguide formed on an image sensor
US-2023334896-A1 · Oct 19, 2023 · US
Under display terahertz biometric imaging arrangement
US-11749015-B2 · Sep 5, 2023 · US
Multicolor illumination in an optical fingerprint sensor for anti-spoofing
US-11741745-B2 · Aug 29, 2023 · US
Spoof detection based on specular and diffuse reflections
US-2023267769-A1 · Aug 24, 2023 · US
A terahertz biometric imaging package
US-2023154227-A1 · May 18, 2023 · US
Spoof detection based on specular and diffuse reflections
US-2023137785-A1 · May 4, 2023 · US
Under display terahertz biometric imaging arrangement
US-2023098396-A1 · Mar 30, 2023 · US
Under display passive terahertz biometric imaging device
US-2023093461-A1 · Mar 23, 2023 · US
Multicolor illumination in an optical fingerprint sensor for anti-spoofing
US-2023063482-A1 · Mar 2, 2023 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Fingerprint Cards Anacatum Ip Ab | 24 |
| Fingerprint Cards Ip Ab | 1 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| G06V40/1318 | 15 |
| G06V40/1365 | 9 |
| G06V40/1394 | 8 |
| G06F21/32 | 8 |
| G06V10/145 | 6 |