LG has filed a patent for a ventilation apparatus with a total heat exchange element, partition walls, and guide ducts to efficiently ventilate indoor spaces. The design includes a bypass duct for flexibility. GlobalData’s report on LG gives a 360-degree view of the company including its patenting strategy. Buy the report here.

According to GlobalData’s company profile on LG, Nanoparticle drug conjugates was a key innovation area identified from patents. LG's grant share as of January 2024 was 46%. Grant share is based on the ratio of number of grants to total number of patents.

Ventilation apparatus with total heat exchange element and bypass duct

Source: United States Patent and Trademark Office (USPTO). Credit: LG Corp

The patent application (Publication Number: US20240035688A1) describes a ventilation apparatus with a housing that includes outdoor and indoor air inlets and outlets, a partition dividing the inner space into ventilation and air conditioning spaces, and a total heat exchange element with partition walls creating separate spaces for outdoor and indoor air. The apparatus includes guide ducts, fans for air circulation, and a bypass duct to bypass the heat exchange element. The design allows for efficient ventilation and air conditioning with selective communication between different spaces.

Furthermore, the ventilation apparatus includes duct flanges for connection to air ducts, a boundary wall dividing the air conditioning space, a heat exchanger, and an air conditioning fan. The partition includes an air conditioning inlet and outlet with dampers for control. Additionally, the apparatus features filters for air purification, a connector joining upper and lower housing sections, and a configuration that optimizes air circulation and heat exchange. The design aims to provide effective ventilation and air conditioning capabilities in a compact and efficient manner, enhancing indoor air quality and comfort.

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GlobalData, the leading provider of industry intelligence, provided the underlying data, research, and analysis used to produce this article.

GlobalData Patent Analytics tracks bibliographic data, legal events data, point in time patent ownerships, and backward and forward citations from global patenting offices. Textual analysis and official patent classifications are used to group patents into key thematic areas and link them to specific companies across the world’s largest industries.