CRü

CRü is a privately held entity primarily identified through its involvement in patent litigation. The specific legal name and headquarters for the litigant "CRü" (with umlaut) are not definitively established in public records, as several distinct companies share similar names, including CRU Group (a commodities market intelligence provider based in London, UK), Cru (a Christian organization headquartered in Orlando, Florida), and CRÜ Optics (an outdoor gear brand selling snow goggles and apparel). However, without further public disclosure explicitly linking the litigating entity to a particular operating business, its profile based on available patent litigation data aligns with that of a non-practicing entity.

As a non-practicing entity (NPE), sometimes referred to as a patent assertion entity (PAE), CRü does not appear to manufacture products or provide services. Instead, such entities typically generate revenue by asserting patents they own against alleged infringers. The specific technologies covered by CRü's patent portfolio are not publicly detailed, beyond the context provided by its sole tracked case.

CRü's patent-litigation posture is characteristic of a patent assertion entity. All tracked cases for CRü show it exclusively as a plaintiff, with one case and zero instances as a defendant. This pattern of asserting patents without facing counter-suits or defending its own commercial products strongly indicates an NPE model.

The sole tracked case involving CRü is CRü v. Tethrd LLC, initiated on September 17, 2025, before the Patent Trial and Appeal Board (PTAB). Tethrd LLC is known to be an operating company engaged in the saddle-hunting equipment market. The PTAB is a forum within the United States Patent and Trademark Office that reviews patentability challenges.