Inventor · disambiguated record
John Wittrock
Also filed as: WITTROCK JOHN
9 granted patents·1 pending application·17 citations·filing 1993–2023
79Inventor score
Top patents by PatentIndex Score
10 records- 0171US12256011B2Methods, systems, and media for secure authentication of users based on a biometric identifier and knowledge-based secondary informationGOOGLE LLC·Filed 2023·Granted Mar 18, 2025·0 cites·17 claims
- 0268USD357521SHead for a golf clubWITTROCK JOHN·Filed 1993·Granted Apr 18, 1995·17 cites·1 claims
- 0366US12069053B2Secure methods, systems, and media for generating and verifying user credentialsGOOGLE LLC·Filed 2023·Granted Aug 20, 2024·0 cites·21 claims
- 0460US11979497B2Identity systems, methods, and media for auditing and notifying users concerning verifiable claimsGOOGLE LLC·Filed 2021·Granted May 7, 2024·0 cites·21 claims
- 0560US11811742B2Methods, systems, and media for recovering identity information in verifiable claims-based systemsGOOGLE LLC·Filed 2021·Granted Nov 7, 2023·0 cites·21 claims
- 0658US11108760B2Methods, systems, and media for recovering identity information in verifiable claims-based systemsSidewalk Labs LLC·Filed 2019·Granted Aug 31, 2021·0 cites·21 claims
- 0757US11711215B2Methods, systems, and media for secure authentication of users based on a biometric identifier and knowledge-based secondary informationGOOGLE LLC·Filed 2020·Granted Jul 25, 2023·0 cites·21 claims
- 0855US11652819B2Secure methods, systems, and media for generating and verifying user credentialsGOOGLE LLC·Filed 2019·Granted May 16, 2023·0 cites·21 claims
- 0955US11115207B2Identity systems, methods, and media for auditing and notifying users concerning verifiable claimsSidewalk Labs LLC·Filed 2019·Granted Sep 7, 2021·0 cites·17 claims
- 1045US2024152340A1Structured Product AssemblyGOOGLE LLC·Filed 2022·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →