Recently, the “Tire (AD28 HL)” design patent was officially authorized. The patent was filed by Linglong Tire, a leading domestic tire manufacturer. The core design focus focuses on the pattern pattern on the tire surface, which will be applied to automobile tire products in the future. The unique pattern design will not only enhance the visual recognition of the product, but also simultaneously optimize the core performance of the corresponding product such as grip, drainage, and noise reduction, bringing a better user experience.

As the leading domestic tire manufacturer, Linglong Tire was founded in 1994 and entered the capital market in 2016. It has now formed a full industrial chain layout covering automobile tire design, development, manufacturing and sales, and has outstanding technological research and development advantages.
In 2025, the company’s annual operating income will reach 24.642 billion yuan, ranking 4th among 22 companies in the same industry, far exceeding the industry average revenue level of 10.395 billion yuan; the annual net profit will reach 1.369 billion yuan, ranking 3rd in the industry, significantly higher than the industry average profit performance of 701 million yuan, showing strong operational resilience. Currently, its tire product revenue accounts for more than 99% of total revenue, and its core business focus is extremely high.

In addition to the AD28 approved this time
In addition to HL appearance patents, Linglong Tire has continued to exert efforts on the research and development end in recent times. Dozens of technical patents have entered the publication, substantive review or authorization stages one after another, covering a wide range of fields: not only technology research and development in the field of basic materials such as rubber material formulas and bio-based material applications, but also tire production and manufacturing equipment, vulcanization processes, molding processes, etc.
Technical optimization at the production end also includes structural innovation at the product end such as low rolling resistance tires, high wear-resistant aviation tires, all-terrain off-road tires, non-pneumatic tires, etc., as well as technological exploration in cutting-edge fields such as tire noise simulation, performance testing, and smart tire technology, comprehensively covering the upgrade needs of all categories of products such as passenger tires, truck tires, engineering tires, agricultural tires, and aviation tires.
Industry insiders pointed out that as the global automobile industry accelerates its electrification and intelligent transformation, the market’s performance requirements for tire products are also continuing to increase. Low rolling resistance, high wear resistance, low noise, and high adaptability have become the mainstream development directions of the industry.
Linglong Tire’s continued high investment in R&D and intensive patent layout will not only consolidate its leading position in the domestic tire industry, but also provide it with sufficient technical support to expand the global market and serve overseas customers. As a number of new products equipped with patented technologies are subsequently introduced to the market, the company’s global market share is expected to further increase, providing stronger product competitiveness for Chinese tire brands overseas.