Company Filing History:
2 out of 68 
1 out of 1 
1 out of 1 Years Active: 2001-2009
Title: Yongsen Chai: Innovator in Washing Machine Technology and Mobile Devices
Introduction
Yongsen Chai is a notable inventor based in Qingdao, China. He has made significant contributions to the fields of washing machine technology and mobile devices. With a total of five patents to his name, Chai's innovations reflect his commitment to enhancing everyday technology.
Latest Patents
Chai's latest patents include the "Counter-rotation wash method and transmission machine." This invention features a transmission mechanism designed for washing machines, allowing for dual-direction driving. It comprises a drive power input end and two output ends, enabling the agitator shaft and inner basket shaft to rotate in opposite directions. This design facilitates dual-direction washing, improving the efficiency of the washing process.
Another notable patent is the "Pen-type mobile telephone." This innovative device is characterized by its slender rod-form housing and longitudinal display. The pen-type mobile telephone includes essential components such as a printed circuit board, radio frequency module, and SIM card plug. The compact design of the device, with dimensions less than 140 mm in length, 35 mm in width, and 23 mm in thickness, showcases Chai's ability to merge functionality with portability.
Career Highlights
Throughout his career, Yongsen Chai has worked with prominent companies, including Haier Group Corporation. His experience in these organizations has undoubtedly influenced his inventive process and contributed to his success as an inventor.
Collaborations
Chai has collaborated with talented individuals such as Chunguang Song and Xintao Sun. These partnerships have likely fostered a creative environment that encourages innovation and the development of new ideas.
Conclusion
Yongsen Chai's contributions to technology, particularly in washing machines and mobile devices, highlight his inventive spirit and dedication to improving user experience. His patents reflect a blend of practicality and innovation, making him a significant figure in the field of invention.