This inventor holds 13 USPTO granted patents. Top assignees: Google Inc., Sidewalk Labs LLC, Other. Active years: 1977-2023.
Location History:
- N. Miami Beach, FL (US) (1977)
- Sarasota, FL (US) (2008)
- Northridge, CA (US) (2008)
- New York, NY (US) (1987 - 2023)
- Brooklyn, NY (US) (2023)
Company Filing History:


Years Active: 1977-2023
Title: Innovations and Contributions of David B Stein
Introduction
David B Stein is a prominent inventor based in New York, NY, known for his significant contributions to technology and innovation. With a total of 13 patents to his name, he has made notable advancements in the fields of identity verification and secure user authentication.
Latest Patents
Among his latest patents, Stein has developed methods, systems, and media for recovering identity information in verifiable claims-based systems. This invention involves reconstructing a graph of interdependencies between issuers and claims for a holder, ensuring secure communication with backup providers. Another significant patent focuses on secure authentication of users based on biometric identifiers and knowledge-based secondary information. This method enhances user security by combining biometric data with additional verification processes.
Career Highlights
Throughout his career, David B Stein has worked with notable companies, including Google Inc. His experience in these organizations has allowed him to refine his skills and contribute to groundbreaking technologies that address contemporary challenges in identity management and user security.
Collaborations
Stein has collaborated with esteemed colleagues such as John Wittrock and Frederick Steier, further enriching his work and expanding the impact of his innovations.
Conclusion
David B Stein's contributions to technology through his patents and collaborations highlight his role as a leading inventor in the field of secure identity verification and user authentication. His work continues to influence advancements in these critical areas.