Joshua Serratelli Schiffman, PhD

Patents

HP Inc. | Advanced Micro Devices | Samsung Electronics

Joshua Serratelli Schiffman is co-inventor on 32 issued U.S. patents in computer and systems security, covering device authentication, secure printing, supply chain integrity, and platform security, developed at HP Inc., Advanced Micro Devices, and Samsung Electronics.

HP Inc.

  1. Shared secret key based on system components. U.S. Patent 12,651,054 (June 9, 2026)

  2. Commands communications. U.S. Patent 12,602,496 (April 14, 2026)

  3. Producing messages. U.S. Patent 12,585,801 (March 24, 2026)

  4. Remote cluster enrollment. U.S. Patent 12,542,777 (February 3, 2026)

  5. BIOS action request for authorized application. U.S. Patent 12,406,063 (September 2, 2025)

  6. Protected peripheral ports. U.S. Patent 12,210,662 (January 28, 2025)

  7. Contextual authorisation. U.S. Patent 12,192,384 (January 7, 2025)

  8. Authenticity verification. U.S. Patent 11,954,236 (April 9, 2024)

  9. Access to firmware settings with asymmetric cryptography. U.S. Patent 11,914,713 (February 27, 2024)

  10. Group printing. U.S. Patent 11,874,936 (January 16, 2024)

  11. Secure code image distribution. U.S. Patent 11,775,275 (October 3, 2023)

  12. Status of device connections. U.S. Patent 11,714,141 (August 1, 2023)

  13. Key encryption key wrapping. U.S. Patent 11,689,357 (June 27, 2023)

  14. Low data rate signalling. U.S. Patent 11,646,999 (May 9, 2023)

  15. Data protection in a pre-operation system environment based on an embedded key of an embedded controller. U.S. Patent 11,429,722 (August 30, 2022)

  16. Authentication of entitlement certificates. U.S. Patent 11,354,399 (June 7, 2022)

  17. Validity of data sets stored in memory. U.S. Patent 11,354,232 (June 7, 2022)

  18. Regulating modification. U.S. Patent 11,356,249 (June 7, 2022)

  19. Controller for a fulfilment service operation. U.S. Patent 11,347,454 (May 31, 2022)

  20. Public key encrypted network printing. U.S. Patent 11,314,877 (April 26, 2022)

  21. User authentication. U.S. Patent 11,308,187 (April 19, 2022)

  22. Encryption key shares to different devices for rendering. U.S. Patent 11,270,012 (March 8, 2022)

  23. Managing entitlement. U.S. Patent 11,146,406 (October 12, 2021)

  24. Authentication system. U.S. Patent 11,144,621 (October 12, 2021)

  25. User equipment to capture identity information from rendering apparatuses. U.S. Patent 11,137,948 (October 5, 2021)

  26. Establishing shared key data for wireless pairing. U.S. Patent 11,057,196 (July 6, 2021)

  27. Distributed authentication. U.S. Patent 10,771,444 (September 8, 2020)

  28. Content delivery network including mobile devices. U.S. Patent 10,558,412 (February 11, 2020)

  29. Authentication system. U.S. Patent 10,540,487 (January 21, 2020)

Advanced Micro Devices, Inc.

  1. Protecting state information for virtual machines. U.S. Patent 10,152,602 (December 11, 2018)

  2. Method for privileged mode based secure input mechanism. U.S. Patent 9,471,799 (October 18, 2016)

Samsung Electronics Co., Ltd.

  1. Securely using service providers in elastic computing systems and environments. U.S. Patent 8,601,534 (December 3, 2013)