Ericsson Inc. is the principal U.S. subsidiary of Telefonaktiebolaget LM Ericsson (publ), the Swedish telecommunications equipment vendor listed on Nasdaq Stockholm and Nasdaq (ticker ERIC); the global parent is headquartered in Stockholm and was founded in 1876. Ericsson Inc. is a Delaware corporation with its U.S. headquarters at 6300 Legacy Drive, Plano, Texas (the North American HQ). It is a wholly owned subsidiary, not separately traded, so no standalone employee or revenue figures exist; the parent reported net sales of SEK 236.7 billion (~$25.7 billion) for FY2025 and roughly 89,000 employees worldwide. Ericsson's North American operations have been reported at about 11,500 employees across the U.S. and Canada.
Operations. Ericsson Inc. provides telecom equipment, software, and services to mobile network operators in the U.S. market, alongside R&D and standardization activity (e.g., ASIC and software development in Austin, Texas). At group level Ericsson reports three segments — Networks (RAN/5G radio access), Cloud Software and Services, and Enterprise (enterprise wireless/private networks) — plus a substantial IPR patent-licensing business. The group holds more than 60,000 granted patents and invests about $5 billion annually in R&D; IPR licensing revenue ran around SEK 11.9 billion (~$1.2 billion) in the most recent year reported. Ericsson Inc. is therefore an operating company, not an NPE.
Litigation posture. The single tracked case lists Ericsson Inc. as a defendant (0 plaintiff, 0 other), consistent with an operating company being sued rather than an entity asserting a purchased portfolio. That case, Fenner Investments, Ltd. v. Juniper Networks, Inc. et al. (E.D. Tex., Tyler Division, filed 2005-01-06), placed Ericsson Inc., Ericsson AB, and the parent among a group of networking defendants in the plaintiff-friendly Eastern District of Texas. Ericsson was added when Fenner amended its complaint in May 2005, and the claims and counterclaims were dismissed without prejudice under a settlement in 2006.
Context. Group-wide, Ericsson is an unusually active two-way litigant: it asserts standard-essential patents against handset and device makers (TCL, HTC, Samsung, Apple, Lenovo/Motorola, Transsion) in FRAND/SEP disputes across the U.S., ITC, UK, Brazil, and other forums, while also defending against third-party and NPE suits. That broader enforcement activity is external context only; it is not reflected in the tracked case data, which contains just the one 2005 Eastern District of Texas matter.