Eshmun IP LLC Announces Acquisition of Wireless‑Power Patents from Sparks Wireless Power LLC, Establishing Its Core Portfolio in Smartphone and Automotive Charging Technologies

Plano, Texas — April 22, 2026 — Eshmun IP LLC, an affiliate of Longhorn IP LLC, today announced the acquisition of five foundational U.S. patents and patent applications from Sparks Wireless Power LLC.

This transaction establishes Eshmun’s initial patent portfolio, positioning the company as a new but strategically focused entrant in the rapidly expanding markets for smartphone wireless charging, reverse wireless charging, multi‑device charging, and automotive wireless‑charging platforms.

These assets provide Eshmun with a strong, commercially relevant foundation for licensing and collaboration across the global wireless‑power ecosystem.

A Portfolio Engineered for High‑Growth Wireless‑Power Markets

The acquired patents address the most commercially significant challenges in modern wireless‑power systems: efficiency, alignment tolerance, safety, adaptive control, and multi‑device power management.

US 12,278,674 — Adaptive Control for Dynamic Charging Environments

Delivers advanced control architectures that stabilize and optimize power transfer in real‑world conditions.

Commercial relevance includes:

• Smartphones: improved charging stability despite movement or thermal variation.

• Automotive platforms: consistent power transfer despite vibration or imperfect parking alignment.

US 11,043,852 — High‑Efficiency Resonant‑Inductive Power Transfer

Improves resonant‑inductive systems with reduced energy loss and enhanced misalignment tolerance.

Key applications:

• Qi‑based smartphone charging pads with higher efficiency.

• Vehicle‑to‑infrastructure (V2I) charging, where alignment tolerance is critical.

US 9,692,485 — Real‑Time Impedance Matching and Optimization

Enables dynamic impedance matching and continuous optimization of wireless‑power links.

Commercial impact:

• Reverse wireless charging between smartphones and accessories.

• Automotive wireless‑charging pads requiring real‑time optimization across large coils.

US 10,205,350 — Safety‑Enhanced Wireless Power and Foreign‑Object Detection

Strengthens Eshmun’s position in safety‑critical wireless‑power systems, covering:

• Foreign‑object detection (FOD)

• Adaptive protection logic

• Safety‑enhanced charging pads for smartphones, wearables, and vehicles

These features align with emerging Qi2 and automotive safety requirements.

US 2025/0141494 — Multi‑Device Charging and Intelligent Power Allocation

Expands the portfolio into next‑generation multi‑device charging, including:

• Simultaneous charging of multiple devices

• Intelligent power allocation

• Dynamic coil‑selection architectures

This technology supports the industry’s shift toward multi‑device charging ecosystems in homes, vehicles, and IoT environments.

A Strong Foundation for Eshmun’s Wireless‑Power Strategy

This acquisition establishes Eshmun’s core intellectual‑property platform, enabling the company to immediately participate in high‑growth wireless‑charging markets.

The portfolio is engineered to support:

• Smartphone OEMs

• Consumer‑electronics manufacturers

• Automotive OEMs and Tier‑1 suppliers

• IoT and industrial‑device manufacturers

• Charging‑infrastructure providers

Eshmun now enters the market with a focused, commercially relevant, and technically robust IP position.

Powered by Longhorn IP LLC’s Proven Licensing Infrastructure

As an affiliate of Longhorn IP LLC, Eshmun benefits from the operational strength, global reach, and licensing expertise of one of the most respected IP‑management organizations in the United States.

Longhorn IP is recognized for its disciplined, ethical, and results‑driven approach to building and commercializing high‑value patent portfolios across wireless, semiconductor, and computing technologies.

Open for Strategic Engagement

Eshmun IP LLC welcomes discussions with companies developing wireless‑charging solutions for smartphones, consumer electronics, automotive systems, and industrial applications.

The company is committed to enabling broad adoption of these patented technologies through fair, commercially reasonable licensing and strategic collaboration opportunities.