Mobile Toilet Patent Application

The patent application for mobile toilets involves different entities. Below is an introduction to the relevant patent application information:

Shaanxi Construction Engineering Group Co., Ltd., Shaanxi Construction Engineering 12th Group Co., Ltd.

• Basic Information: Applied for a patent named 'A Mobile Toilet', with the application publication number CN122236176A, application number CN202610489692.3, application publication date June 19, 2026, and application date April 14, 2026. The inventors include Yang Bin, Yan Shi, Xu Bing, and Li Wenkai. The patent agency is Beijing Zhongxuntongda Intellectual Property Agency Co., Ltd., and the patent agent is Zhang Hong.
• Technical Field and Classification Numbers: Involves the technical field of mobile toilets, with classification numbers covering E03D7/00, E04H1/12, and other fields, involving various aspects such as waste treatment, sanitary compartment structure, and water treatment.
• Patent Content: This mobile toilet includes a double-decker bus carrier, with a waste storage component and emergency module on the first floor, and an assembled sanitary compartment installed on the top. The compartment is internally equipped with sequential batch operation components, such as sealed boxes, automatic flip-cover mechanisms, and membrane bag packaging mechanisms. Relying on the assembled sanitary compartment combined with prefabricated modules and sequential batch operation processes, it improves usage turnover rate and maintenance convenience. The three-dimensional space layout of the double-decker bus maximizes the use of carrier volume, meets the continuous usage needs of dense crowds, and reduces equipment installation and maintenance costs.

Shenzhen Xincheng Sanitation Equipment Co., Ltd.

• Basic Information: Application number cn202430803558.8, publication (announcement) number cn309418554s, invention name Mobile Toilet, inventor Li Chengying, application date December 18, 2024, application publication date August 1, 2025, agency Zhongshan Xinghuayue Patent Agency Co., Ltd.
• Patent Content: This is a design patent for a product used as an outdoor movable public toilet, with the design focus on shape, and also explains the reasons for omitting the top and bottom views.

Yu Fu

• Basic Information: The patent type is a utility model, with application/patent number cn93204722.x, application date March 4, 1993, publication/announcement number cn2145220y, publication/announcement date November 3, 1993. The applicant/patentee is Yu Fu, the inventor/designer is Yao Puquan, the applicant's address is 77 Tongjiang Street, Daoli District, Harbin City, Heilongjiang Province, the patent agency is Harbin Patent Office, and the agent is Liu Qingji.
• Patent Content: The toilet consists of an outer wall, a waste storage tank, a toilet bowl, a flushing water tank, etc. Its feature is that it also includes a hot air furnace inside the outer wall, with supports at the bottom of the outer wall and insulation layers on the top and side panels.