Company Filing History:
2 out of 14 
1 out of 10 Years Active: 2015-2019
Title: The Innovations of Yong Fu: A Pioneer in Bottom Door Technology
Introduction
Yong Fu, an innovative inventor from Qiqihar, China, has made significant strides in the field of engineering with a focus on bottom door technology for railway vehicles. With a total of three patents to his name, his work reflects a commitment to optimizing functionality and enhancing safety in transportation.
Latest Patents
Yong Fu's latest contributions to innovation include two notable patents:
1. **Compartment and Bottom Door Thereof** - This invention features a bottom door for a carriage that integrates a telescoping cylinder and multiple sets of door bodies. Each set incorporates a driving mechanism that consists of a rotating shaft connected via a driving rod, enabling the door bodies to rotate efficiently in accordance with the rotating shaft's movements. This design allows for the sequential rotation of at least two rotating shafts driven by the telescoping cylinder.
2. **Bottom Door Device and Hopper Car Having the Same** - This patent introduces a bottom door device comprising a first and a second bottom door. The design includes a first door end plate and a first bottom door plate that are fixedly connected, as well as a second door end plate and second bottom door plate. A labyrinth seal is formed between the two bottom door plates, allowing for effective sealing while permitting closure in any sequence. This advancement optimizes the bottom door structure, adhering to sealing requirements more efficiently than previous methods.
Career Highlights
Yong Fu has gained valuable experience through his tenure at prominent companies, including Qiqihar Railway Rolling Stock Co., Ltd. and CRRC Qiqihar Rolling Stock Co., Ltd. His role at these companies has allowed him to apply his expertise in developing innovative solutions for railway transportation.
Collaborations
Within his career, Yong Fu has collaborated with esteemed colleagues such as Shengkun Wang and Linghan Yue. These partnerships have contributed to his inventive processes and the development of groundbreaking technologies in the sector.
Conclusion
Yong Fu's journey as an inventor showcases his dedication to enhancing the efficiency and safety of railway vehicles through innovative design. His patents not only reflect his ingenuity but also set a foundation for future advancements in the field. With a passion for innovation, Yong Fu continues to influence the transportation industry with his groundbreaking work.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.