Defendant
4 cases as defendant.
Comcast Cable Communications, LLC, commonly known as Xfinity, is an American telecommunications division and wholly-owned subsidiary of Comcast Corporation. Founded on April 2, 1981, the company is headquartered in Philadelphia, Pennsylvania. Its parent company, Comcast Corporation, is a publicly traded multinational mass media, telecommunications, and entertainment conglomerate (NASDAQ: CMCSA), reporting approximately 179,000 employees and an annual revenue of $123.7 billion in 2025.
Xfinity markets consumer services including cable television, broadband internet, VoIP phone, and wireless services. Its product lines include Xfinity TV for cable television, Xfinity Internet for broadband, Xfinity Voice for digital phone service, and Xfinity Mobile for wireless. Xfinity also offers home security and automation services under the Xfinity Home brand.
Comcast Cable Communications, LLC d/b/a Xfinity operates as an operating company that defends against patent infringement suits. The company's patent litigation posture is reflected in its single tracked case, where it appears as a defendant and has no plaintiff cases. This particular case, Sandpiper CDN, LLC v. Comcast Cable Communications, LLC d/b/a Xfinity et al., is situated in the Eastern District of Texas, a venue often associated with patent assertion entity litigation.
Headwater sued Comcast Cable Communications d/b/a Xfinity asserting the same seven-patent set including the '464 patent as in related cases, per PTAB petition disclosures. The case was pending.
Sandpiper CDN, LLC filed a patent infringement lawsuit against Comcast Cable Communications and Comcast Cable Communications Management in the Eastern District of Texas, which remains active.
Realtime Adaptive Streaming LLC asserted U.S. Patent 9,769,477 against Comcast Cable Communications, LLC d/b/a Xfinity et al. in the District of Colorado.
Headwater Research LLC filed this action against Comcast Cable Communications, LLC d/b/a Xfinity et al. in the Eastern District of Texas, one of multiple related suits asserting various Headwater patents. U.S. 8,745,191 was not listed among the asserted patents.