On June 13, 2026, information from the State Intellectual Property Office showed that a patent called “Tire” applied by Sailun Group Co., Ltd. was authorized. The authorization announcement number is CN310028510S, and the authorization announcement date is June 12, 2026.
The patent application number is CN202530705310.2, and the application date is November 28, 2025.
The patent summary shows that the name of this design product is tire, and its purpose is naturally for tires.
The key points of the design lie in the patterns, shapes or combinations thereof shown in each view. The pictures or photos that best illustrate the key points of the design are three-dimensional views.
In addition, other situations that need explanation are A in the main view of the enlarged view of part A.
Sailun Tire was established on November 18, 2002 and listed on the Shanghai Stock Exchange on June 30, 2011. Its registered address and office address are both in Qingdao City, Shandong Province.
It is a leading tire company in China, focusing on the research and development, production and sales of tire products, with advanced technology and full industry chain advantages.
Sailun Tire’s main business is the research and development, production and sales of tire products. The Shenwan industry it belongs to is automobiles – auto parts – tires and wheels, involving concept sectors such as procyclical, smart cars, and S&P Dow Jones China.
In 2025, Sailun Tire’s operating revenue will reach 36.792 billion yuan, ranking second among the 22 companies in the industry. Zhongce Rubber, which ranks first in the industry, has 44.956 billion yuan, the industry average is 10.395 billion yuan, and the median is 5.119 billion yuan.
Among its main businesses, tire product revenue is 36.403 billion yuan, accounting for 98.94%, and other (supplementary) revenue is 389 million yuan, accounting for 1.06%.
In terms of net profit, Sailun Tire’s net profit in 2025 was 3.617 billion yuan, which also ranked second among the 22 companies in the industry. Zhongce Rubber, which ranked first in the industry, was 4.147 billion yuan. The industry average was 701 million yuan and the median was 294 million yuan.
Sailun Group Co., Ltd. has made fruitful achievements in patents recently. The following are some patent situations:
| Serial number | Patent name | Patent type | Legal status | Application number | Application date | Publication (Announcement) Number | Publication (Announcement) Date | Inventor |
|---|---|---|---|---|---|---|---|---|
| 1 | Method and device for determining tire pitch number Devices, electronic equipment and computer program products |
Invention patent | announced | CN202610361812.1 | 2026 – 03 – 23 |
CN122154229A | 2026 – 06 – 05 |
Yu Chengxuan, Jin Yang, Yao Bing, Guan Liangjie, Ma Zhongkai, Zhai Wenxiu |
| 2 | A tire inner lining bevel knife width Calibration methods and systems, electronic equipment |
Invention patent | announced | CN202610313252.2 | 2026 – 03 – 16 |
CN122170770A | 2026 – 06 – 09 |
Wang Ning, Fan Junhai, Wu Qinglei, Zheng Jindong |
| 3 | A communication link health status diagnosis and analysis based on bistable monitoring Alarm system |
Invention patent | Effectiveness and publication of substantive examination | CN202610297766.3 | 2026 – 03 – 12 |
CN122001741A | 2026 – 05 – 08 |
Wang Ning, Li Xiudong, Wu Qinglei, Zheng Jindong |
| 4 | Intelligent tube for traveler weight based on mandatory inspection Control system and method |
Invention patent | announced | CN202610297828.0 | 2026 – 03 – 12 |
CN122198746A | 2026 – 06 – 12 |
Wang Ning, Mei Wenfu, Liu Hanjun, Sun Jibang |
| 5 | A method and system for adaptive control of tread bonding glue amount System |
Invention patent | Effectiveness and publication of substantive examination | CN202610293706.4 | 2026 – 03 – 11 |
CN122063895A | 2026 – 05 – 19 |
Wang Ning, Bai Dewei, Wang Dong, Mei Wenfu |
Sailun Group continues to invest in the research and development of tire technology. The acquisition of many patents not only reflects its strong innovation capabilities, but also adds powerful weight to its competition in the global tire market.
In the future, Sailun Group is expected to leverage these technical advantages to introduce more high-quality Chinese tire products to the world.
