Anton Heistser

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Munich, DE

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Patents Grantslast 30 patents

Information Patent Grant
Face authentication anti-spoofing using ultrasound
- Patent number 12,321,431
- Issue date Jun 3, 2025
- Google LLC
- Octavio Ponce Madrigal
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
Hand-Grip Location Detection Using Ultrasound
- Publication number 20240205326
- Publication date Jun 20, 2024
- Google LLC
- Patrick M. Amihood
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Face Authentication Anti-Spoofing Using Interferometry-Based Coherence
- Publication number 20230125564
- Publication date Apr 27, 2023
- Google LLC
- Octavio Ponce Madrigal
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Face Authentication Anti-Spoofing Using Power-Spectra-Based Variance
- Publication number 20230129068
- Publication date Apr 27, 2023
- Google LLC
- Octavio Ponce Madrigal
- G06 - COMPUTING CALCULATING COUNTING