This inventor holds 5 USPTO granted patents and 1 published patent application, plus 2 CIPO patents. Top assignees: Corestreet, Ltd., Assa Abloy Ab. Active years: 2008-2016.
Company Filing History:
Years Active: 2008-2016
Title: The Innovations of Alex Sinelnikov
Introduction
Alex Sinelnikov is a prominent inventor based in Boston, MA, known for his contributions to the field of digital security. With a total of five patents to his name, he has made significant strides in developing systems that enhance physical access control through innovative digital certificate validation processes.
Latest Patents
One of Alex Sinelnikov's latest patents focuses on a system and method for controlling physical access through a digital certificate validation process. This process works with standard certificate formats and enables a certifying authority (CA) to prove the validity status of each certificate at any specified time interval, such as daily, hourly, or even minutely. The time granularity can be specified within the certificate itself, allowing for flexibility in its application. For instance, all certificates may have a one-day granularity, with each certificate expiring 365 days after issuance. Utilizing a one-way hash function, the CA computes values of a specified byte size that are included on the digital certificate, as well as other secret values used in the validation process.
Career Highlights
Throughout his career, Alex has worked with notable companies such as Corestreet Ltd. and Assa Abloy AB. His experience in these organizations has contributed to his expertise in digital security and access control technologies.
Collaborations
Alex Sinelnikov has collaborated with esteemed professionals in the field, including Silvio Micali and David Engberg. These collaborations have further enriched his work and innovations in digital security.
Conclusion
Alex Sinelnikov's contributions to the field of digital security through his innovative patents and collaborations highlight his role as a significant inventor. His work continues to influence the development of secure access control systems.

