Yankuang Energy has obtained patents related to adjustable brackets. The adjustable disassemblable bracket meets different usage requirements.

On March 28, news was released that the National Intellectual Property Administration’s information shows that Yancoal Energy Group Co., Ltd. has applied for a patent named “An Adjustable Disassembly Fixed Frame,” with authorization announcement number CN224049119U and the authorization announcement date being March 27, 2026. The application number is CN202422765222.4, the application publication date is March 27, 2026, the application date is November 13, 2024, and the inventors are Jiang Erhu, Cheng Ge, Shen Dajun, Zhang Jinbao, Zhang Peng, Wang Xianpeng, Li Jiaxing, Fan Yongjia, and Wang Huan. The patent agency is Beijing Hongquan Intellectual Property Agency Co., Ltd., with patent agents Xu Weiqun and Zhao Yunping, and the classification number is E21B19/14.

The patent abstract shows that this application provides an adjustable disassembly fixed frame, which relates to the technical field of fixed frames. The disassembly fixed frame is set in the material storage area, and it includes a vertical rod body, support rod body, and connecting pieces. The vertical rod body and support rod body can be freely combined through the connecting pieces, which include a first sleeve, a second sleeve, and a rotating shaft. The first sleeve is fitted onto the vertical rod body, and the second sleeve is fitted onto the support rod body, with the first sleeve and the second sleeve connected by the rotating shaft, allowing for adjustment of the relative height and angle of the vertical rod body and support rod body. Consequently, the height, width, and shape of the fixed frame composed of the vertical rod body, support rod body, and connecting pieces can all be adjusted, thereby meeting usage requirements under different conditions.

Yancoal Energy was established on September 25, 1997, and was listed on the Shanghai Stock Exchange on July 1, 1998, with both its registered and office locations in Shandong Province. It is a leading coal enterprise in China, with core businesses covering coal and coal chemical industries, possessing significant advantages in the entire coal industry chain, and notable investment value.

Yancoal Energy’s main business includes coal mining, washing and processing, sales, and coal railway transportation, as well as coal chemicals and power business. It belongs to the Shenwan industry classification of coal - coal mining - thermal coal, involving concepts such as thermal coal, coal concepts, and anti-competition.

In 2025, Yancoal Energy’s operating income reached 1449.33 billion yuan, ranking second among six enterprises in the industry, with the industry leader, China Coal Energy, at 1480.57 billion yuan, the industry average at 588.63 billion yuan, and the median at 255.52 billion yuan. In terms of net profit, 2025 saw 142.26 billion yuan, also ranking second in the industry, with the industry leader, China Coal Energy, at 218.39 billion yuan, the industry average at 65.88 billion yuan, and the median at 22.24 billion yuan.

Recent patent situation of Yancoal Energy Group Co., Ltd. is as follows:

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Editor: Xiao Lang Quick Report