Cactus Wellhead, LLC v. Cameron International Corporation et al, No. 2:24-cv-01010 (E.D. Tex. May 27, 2026)

From the Opinion

The passage below is extracted verbatim from the opening of the document. It has not been editorially summarized — consult the full opinion for the court's complete reasoning.

In this patent case, Cactus Wellhead, LLC alleges infringement by Cameron International Corporation of claims from U.S. Patent 11,137,109. The patent relates “to lubrication systems for wellhead equipment.” ’109 Patent at 1:15–17. More specifically, the patent teaches “[a] remote greasing system [that] includes a grease supply skid, remote greasing skid, and a control skid.” Id. at [57].