Company Filing History:
2 out of 13 
1 out of 832,961 Years Active: 2006-2023
Title: Innovations by Daqing Zhu
Introduction
Daqing Zhu is an accomplished inventor based in Shanghai, China. He has made significant contributions to the field of engineering with a total of three patents to his name. His innovative designs focus on enhancing functionality and efficiency in various applications.
Latest Patents
One of Daqing Zhu's latest patents is the height adjustable rest. This invention features four main components: a base, a cylindrical knob, a cylindrical post, and a snap ring. The cylindrical post is designed with a vertical straight groove that facilitates up-and-down height adjustments when the knob is turned relative to the base. The design includes base holes and knob holes, which, along with corresponding rods, provide increased torque for supporting larger and heavier workpieces. Additionally, the matching inner thread portion on the cylindrical knob and the outer thread portion on the base enhance durability, making the product less susceptible to damage or work debris compared to other products with exposed threads.
Another notable patent is the welding finger, which is a clamping device that utilizes the principle of leverage. This device comprises a body, an L-shaped front clamping leg, a pair of L-shaped rear clamping legs, a spring clip, and a braided ground wire. Both the front and rear clamping legs are adjustable on the body and can be fixed by wing screws, allowing for customizable clamping size and force. Copper tips are added to the legs to eliminate sparking during welding, and a braided wire can be connected to the body for grounding purposes.
Career Highlights
Daqing Zhu has worked with Valtra Inc., where he applied his innovative skills to develop practical solutions. His experience in the industry has allowed him to refine his inventions and contribute to advancements in engineering.
Collaborations
Daqing Zhu has collaborated with notable coworkers, including Gary Tsui and Harry Wong. Their combined expertise has fostered a creative environment that encourages innovation and problem-solving.
Conclusion
Daqing Zhu's contributions to the field of engineering through his patents demonstrate his commitment to innovation and practical design. His inventions, such as the height adjustable rest and welding finger, reflect a deep understanding of user needs and technical challenges. Daqing Zhu continues to be a significant figure in the realm of inventions and engineering advancements.