John Wittrock — 9 Patents at Google

John Wittrock has been granted 9 US patents while listed as an inventor at Google. The first was granted in 1995 and the most recent in March 2025. John Wittrock ranks #535,341 of 4,157,543 US inventors in our database (top 12.9%). Patent records list John Wittrock in Brooklyn, NY, US.

Patents per Year

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Showing 1–9 of 9 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
12256011	Methods, systems, and media for secure authentication of users based on a biometric identifier and knowledge-based secondary information	David Stein, Ryan Vilim	2025-03-18
12069053	Secure methods, systems, and media for generating and verifying user credentials	David Stein	2024-08-20	$112,098,000
11979497	Identity systems, methods, and media for auditing and notifying users concerning verifiable claims	David Stein	2024-05-07	$112,500,000
11811742	Methods, systems, and media for recovering identity information in verifiable claims-based systems	David Stein	2023-11-07	$93,622,000
11711215	Methods, systems, and media for secure authentication of users based on a biometric identifier and knowledge-based secondary information	David Stein, Ryan Vilim	2023-07-25	$127,736,000
11652819	Secure methods, systems, and media for generating and verifying user credentials	David Stein	2023-05-16	$119,668,000
11115207	Identity systems, methods, and media for auditing and notifying users concerning verifiable claims	David Stein	2021-09-07
11108760	Methods, systems, and media for recovering identity information in verifiable claims-based systems	David Stein	2021-08-31
D357521	Head for a golf club	—	1995-04-18

John Wittrock — 9 Patents

Patents per Year

Issued Patents All Time

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