As competition in the tire industry becomes increasingly fierce, technological innovation has become the key for companies to stand out.
According to news on May 17, Shandong Linglong Tire Co., Ltd. and Hubei Linglong Tire Co., Ltd. have obtained a patent titled “A tire for improving rim surface cracking”. The authorization announcement number is CN224240760U, and the authorization announcement date is May 15, 2026.
This patent involves the field of tire technology. Its core is to improve the overall rigidity of the bead by adjusting the width of the carcass and steel wire reinforcement layer, the size and shape of the apex rubber, the proportion of wear-resistant rubber and sidewall type rubber.
Under the premise of not changing the internal and external contours of existing tire products, it can slow down and avoid bead surface cracks, reduce bead temperature, and improve bead durability.
Linglong Tire, a well-known domestic tire company, was established on June 6, 1994, and was listed on the Shanghai Stock Exchange on July 6, 2016.
Its core business is tire products, which has the advantages of the entire industry chain and has great investment value.
In 2025, Linglong Tire’s operating revenue will reach 24.642 billion yuan, ranking 4/22 in the industry, higher than the industry average of 10.395 billion yuan and the median of 5.119 billion yuan.
Among the main businesses, tire product revenue was 24.475 billion yuan, accounting for 99.32%.
Net profit was 1.369 billion yuan, ranking 3/22 in the industry, higher than the industry average of 701 million yuan and the median of 294 million yuan.
Linglong Tire has been sparing no effort in innovative research and development, and has recently achieved fruitful patent results.
Not only does it have this anti-crack tire patent, but it also includes many invention patents such as “a visual warping roller detection device” and “a special bead component and design method for preventing ring burst”.
These patents cover multiple aspects of tire production, from detection devices to bead component design, to tire performance optimization, etc., fully reflecting Linglong Tire’s technical strength and innovation capabilities.
Hubei Linglong Tire Co., Ltd. also performs well in patent research and development.
The company was established on March 19, 2018, and its scale is large.
Its recent patents cover tire molds, spare tires, silent tires and other fields, demonstrating its diversified development in tire technology innovation.
These patent achievements of Linglong Tire not only help to enhance the competitiveness of its own products, but also provide new ideas and directions for the development of the entire tire industry.
With the continuous advancement and innovation of technology, Linglong Tire is expected to occupy a more important position in the global tire market and provide consumers with higher quality and more durable tire products.
