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Patents

A History of Development and Innovation at Headway Technologies

PATENTS

The products and components supplied by Headway Technologies Inc. are protected by patents in the United States and elsewhere. The following patent information is provided to satisfy the notice requirement of various jurisdictions including the virtual patent marking provisions of 35 U.S.C § 287.

The following list of Headway products is organized by product class and capacity per platter. The list of Headway products may not be all inclusive, and other products not immediately listed here may be protected by one or more patents.

Other patents are pending.

September 12, 2025

PMR 1 TBpp Mobile
US 8462467 B2
US 7952839 B2
US 8557407 B2
US 8456781 B2
US 9799357 B1
US 10157634 B2
US 8238056 B2
US 10032469 B2
US 8614860 B2
US 8295008 B1
US 8310787 B1
US 8749919 B2
US 8514524 B2
PMR 2 TBpp Desktop
US 8462467 B2
US 7952839 B2
US 8557407 B2
US 8456781 B2
US 9799357 B1
US 10157634 B2
US 8238056 B2
US 10032469 B2
US 8614860 B2
US 8295008 B1
US 8310787 B1
US 8749919 B2
US 9466319 B1
US 8274759 B1
US 8427781 B1
PMR 0.3 TBpp Server
US 8462467 B2
US 7952839 B2
US 8557407 B2
US 8456781 B2
US 9799357 B1
US 10157634 B2
US 8238056 B2
US 10032469 B2
US 8614860 B2
US 8295008 B1
US 8310787 B1
US 8749919 B2
US 8514524 B2
US 9466319 B1
US 8274759 B1
US 8427781 B1
PMR 0.6 TBpp Server
US 8462467 B2
US 7952839 B2
US 8557407 B2
US 8456781 B2
US 9799357 B1
US 10157634 B2
US 8238056 B2
US 10032469 B2
US 8614860 B2
US 8295008 B1
US 8310787 B1
US 8749919 B2
US 8514524 B2
US 9466319 B1
US 8274759 B1
US 8427781 B1
PMR 1.8 TBpp Nearline
US 8462467 B2
US 7952839 B2
US 8557407 B2
US 8456781 B2
US 9799357 B1
US 10157634 B2
US 8238056 B2
US 10032469 B2
US 8614860 B2
US 8295008 B1
US 8310787 B1
US 8749919 B2
US 9466319 B1
US 10522178 B1
US 8274759 B1
US 8427781 B1
PMR 2.0 TBpp Nearline
US 8462467 B2
US 7952839 B2
US 8557407 B2
US 8456781 B2
US 9799357 B1
US 10157634 B2
US 8238056 B2
US 10032469 B2
US 8614860 B2
US 8295008 B1
US 8310787 B1
US 8749919 B2
US 9466319 B1
US 10522178 B1
US 9824701 B2
US 10109302 B1
US 10032470 B1
US 8274759 B1
US 8427781 B1
PMR 2.2 TBpp Nearline
US 8462467 B2
US 7952839 B2
US 8557407 B2
US 8456781 B2
US 9799357 B1
US 10157634 B2
US 8238056 B2
US 10032469 B2
US 8614860 B2
US 8295008 B1
US 8310787 B1
US 8749919 B2
US 9466319 B1
US 10643640 B1
US 10522178 B1
US 9824701 B2
US 11152021 B1
PMR 2.4 TBpp Nearline
US 8462467 B2
US 7952839 B2
US 8557407 B2
US 12266384 B2
US 9799357 B1
US 10157634 B2
US 8238056 B2
US 10032469 B2
US 8614860 B2
US 8295008 B1
US 8310787 B1
US 8749919 B2
US 9466319 B1
US 10522178 B1
US 9824701 B2
US 10643640 B1
US 11152021 B1
US 11636873 B2
US 11978488 B1
PMR 2.6 TBpp Nearline
US 8462467 B2
US 7952839 B2
US 8557407 B2
US 12266384 B2
US 9799357 B1
US 10157634 B2
US 8238056 B2
US 10032469 B2
US 8614860 B2
US 8295008 B1
US 8310787 B1
US 8749919 B2
US 9466319 B1
US 10522178 B1
US 10643640 B1
US 9824701 B2
US 11152021 B1
US 11636873 B2
US 11978488 B1
US 9361912 B1
HAMR 3.0 TBpp Nearline
US 8462467 B2
US 7952839 B2
US 8557407 B2
US 12266384 B2
US 9799357 B1
US 10157634 B2
US 7804655 B2
US 8000178 B2
US 10262683 B2
US 8098547 B2
US 9460740 B1
US 10916263 B1
US 11996126 B2
HAMR 3.5 TBpp Nearline
US 8462467 B2
US 7952839 B2
US 8557407 B2
US 12266384 B2
US 9799357 B1
US 10157634 B2
US 7804655 B2
US 10262683 B2
US 11996126 B2