The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Jun. 23, 2026

Filed:

Mar. 14, 2023
Applicant:

Crystal Group, Inc., Hiawatha, IA (US);

Inventors:

James E Shaw, Ely, IA (US);

Adrian A Hill, Cedar Rapids, IA (US);

Michael A Steffen, Cedar Rapids, IA (US);

Matt Seivert, Palo, IA (US);

Alan High, Cedar Rapids, IA (US);

William Byers, Marion, IA (US);

Assignee:

Crystal Group, Inc., Hiawatha, IA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 21/62 (2013.01); G06F 21/60 (2013.01); G06F 21/81 (2013.01); G06F 21/88 (2013.01); G06F 21/86 (2013.01);
U.S. Cl.
CPC ...
G06F 21/6218 (2013.01); G06F 21/602 (2013.01); G06F 21/81 (2013.01); G06F 21/88 (2013.01); G06F 21/86 (2013.01); G06F 2221/2143 (2013.01);
Abstract

A device that encapsulates functions necessary to sanitize an electronic system after detecting tampering or when user zeroization occurs. The device includes a FPGA, sensors, external tamper sensors, a battery, interfaces or discrete signals required to execute sanitization of hard drives, flash, registers, etc. The device issues a sanitization response through interface commands Manual sanitization (zeroization) can be achieved two ways, locally or through a remote zeroize button/switch/discrete. The sanitization response is activated through monitoring the tamper sensors. The sanitization response will destroy stored data and encryption keys before they can be compromised. The sanitization response could produce a notification that an event has occurred. The system can provide data protection without main line or standby power. Sensors could include, chassis intrusion switches, motion detectors, radiation sensors, light sensors, temperature sensors, magnetic sensors, or other external inputs.


Find Patent Forward Citations

Shaw, James. (2026). Tamper and zeroization response unit (U.S. Patent No. 12664295). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12664295

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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