Dell, HP Laptops Infringe Cache Memory Patents, Suits Say

Law360, Los Angeles (August 20, 2013, 4:35 PM EDT) -- Power Management Enterprises LLC on Monday sued Dell Inc., Hewlett-Packard Co., Samsung Electronics America Inc. and a slew of other companies in Texas federal court for allegedly infringing its cache memory patents by manufacturing and selling their computers and disk drives.

Power Management, a Texas- based patent holding company, simultaneously filed eight suits in the Eastern District of Texas, claiming the defendants have infringed and continue to infringe two of its patents, which cover systems for preventing data loss and improving computer system performance. The complaints accuse the defendants of...
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Case Title

Power Management Enterprises LLC v. Asus Computer International Inc.


Case Number

2:13-cv-00638

Court

Texas Eastern

Nature of Suit

Patent

Judge

Rodney Gilstrap

Date Filed

August 19, 2013


Case Title

Power Management Enterprises LLC v. Dell Inc


Case Number

2:13-cv-00639

Court

Texas Eastern

Nature of Suit

Patent

Judge

Rodney Gilstrap

Date Filed

August 19, 2013


Case Title

Power Management Enterprises LLC v. Fujitsu America Inc


Case Number

2:13-cv-00640

Court

Texas Eastern

Nature of Suit

Patent

Judge

Rodney Gilstrap

Date Filed

August 19, 2013


Case Title

Power Management Enterprises LLC v. Hewlett-Packard Company


Case Number

2:13-cv-00641

Court

Texas Eastern

Nature of Suit

Patent

Judge

Rodney Gilstrap

Date Filed

August 19, 2013


Case Title

Power Management Enterprises LLC v. Lenovo Holding Company, Inc. et al


Case Number

2:13-cv-00642

Court

Texas Eastern

Nature of Suit

Patent

Judge

Rodney Gilstrap

Date Filed

August 19, 2013


Case Title

Power Management Enterprises LLC v. Samsung Electronics America Inc


Case Number

2:13-cv-00643

Court

Texas Eastern

Nature of Suit

Patent

Judge

Rodney Gilstrap

Date Filed

August 19, 2013


Case Title

Power Management Enterprises LLC v. Sony Corporation of America


Case Number

2:13-cv-00644

Court

Texas Eastern

Nature of Suit

Patent

Judge

Rodney Gilstrap

Date Filed

August 19, 2013


Case Title

Power Management Enterprises LLC v. Toshiba America Information Systems Inc


Case Number

2:13-cv-00645

Court

Texas Eastern

Nature of Suit

Patent

Judge

Rodney Gilstrap

Date Filed

August 19, 2013

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