INTERNATIONAL PATENT: WALLENBERG UNION LLC FILES APPLICATION FOR "NOISE-REDUCING GAS PASSAGE DEVICE WITH A RESONANT CHAMBER"

GENEVA, Feb. 3 -- WALLENBERG UNION LLC (200 Continental Dr., Ste. 401, Rm. 434Newark, Delaware 19713) filed a patent application (PCT/IB2025/057525) for "NOISE-REDUCING GAS PASSAGE DEVICE WITH A RESONANT CHAMBER" on Jul 24, 2025. With publication no. WO/2026/022759, the details related to the patent application was published on Jan 29, 2026.

Notably, the patent application was submitted under the International Patent Classification (IPC) system, which is managed by the World Intellectual Property Organization (WIPO).

Inventor(s): LUO, David (200 Continental Dr., Ste. 401, Rm. 434Newark, Delaware 19713)

Abstract: A noise-reducing gas passage device with a resonant chamber, including a casing with an air intake and air outlet, which forms ...