Patent Office Chair
Here is an introduction to the patent information of three authorized office chairs:
1. Office Chair (SY08) This patent is a design patent, with the application number CN202530727203.X, the application date of December 9, 2025, the authorization announcement number CN310042864S, and the authorization announcement date of June 23, 2026. According to patent law, the protection period for a design patent is 15 years from the application date, so its estimated expiration date is December 9, 2040. The applicant and inventor are both Wang Wei, with the address at No. 001, Xingfu West Street, Xiaokouzao Village, Liuemo Management Area, Wen'an Town, Wen'an County, Langfang City, Hebei Province. This patent focuses on the design of the office chair's appearance, possibly involving unique shapes or decorative elements of components such as the backrest, armrests, and seat surface, aiming to enhance the product's market competitiveness through visual aesthetics.
2. Office Chair (8107) This patent is also a design patent, with the application number CN202630161318.1, the application date of April 8, 2026, the authorization announcement number CN310190601S, the authorization announcement date of September 8, 2026, and the estimated expiration date of April 8, 2041. The applicant (patentee) is Foshan Xinaoda Plastic Hardware Products Co., Ltd., and the inventor is Yan Dongping, with the address at Unit B, Self-compiled No. 2, No. 5, Luonan Gaodun Industrial Zone, Nanzhuang Town, Chancheng District, Foshan City, Guangdong Province. This patent may innovate in terms of the overall structural proportions, line design, or local details (such as the appearance of wheels and adjustment devices) of the office chair to distinguish it from existing products and meet users' dual needs for functionality and aesthetics.
3. Office Chair (PY-358) This patent is a design patent, with the application number CN202530136663.5, the application date of March 20, 2025, the authorization announcement number CN309688397S, the authorization announcement date of December 23, 2025, and the estimated expiration date of March 20, 2040. The applicant (patentee) is Hebei Tongniu Furniture Co., Ltd., and the inventor is Xu Yongqi, with the address at No. 005, South Yuanqu Middle Road, Majiabao Village, Dongduan Township, Bazhou City, Langfang City, Hebei Province. This patent may involve the color matching, material surface treatment, or ergonomic design of the office chair, such as through the application of a streamlined backrest or breathable mesh fabric, to improve users' comfort during long-term use and enhance the product's visual recognition.
