Sony Interactive Entertainment LLC

Sony Interactive Entertainment LLC (SIE) is an American video game and digital entertainment company and a wholly owned subsidiary of the Japanese conglomerate Sony Group Corporation. While its predecessor, Sony Computer Entertainment Inc. (SCE), was founded in Tokyo in 1993, SIE itself was established on April 1, 2016, with its global headquarters located in San Mateo, California. As of December 2025, SIE employs approximately 14,078 people worldwide. For fiscal year 2025 (ending March 31, 2026), Sony's Game & Network Services segment, which primarily comprises SIE, reported revenue of approximately $31 billion.

SIE's core business revolves around the PlayStation brand, offering a comprehensive suite of products and services. This includes the development, manufacturing, and marketing of PlayStation video game consoles, such as the PlayStation 5 and PlayStation 4. The company also provides pioneering network services like the PlayStation Network, PlayStation Store for digital content, and the subscription service PlayStation Plus. Furthermore, SIE oversees PlayStation Studios, responsible for developing a wide array of award-winning and exclusive video game titles.

Regarding patent litigation, Sony Interactive Entertainment LLC appears to be an operating company defending its products and services. The company has been involved in one tracked patent litigation case, appearing as a defendant. This aligns with the typical posture of an operating company facing patent assertions.

The sole tracked case involving Sony Interactive Entertainment LLC is "Intellectual Pixels Limited v. Sony Interactive Entertainment LLC," filed in the California Central District Court. This case highlights the company's involvement in defending against intellectual property claims within a federal court in the United States.