Company Filing History:
10 out of 292 
9 out of 111 
1 out of 11 Years Active: 2022-2025
Title: The Innovative Contributions of Dongqiang Cao
Introduction
Dongqiang Cao is a prominent inventor based in Qingdao, China. He has made significant contributions to the field of refrigeration technology, holding a total of 10 patents. His work focuses on improving the efficiency and functionality of refrigeration systems.
Latest Patents
Cao's latest patents include a liquid reservoir for refrigeration systems and an innovative refrigerator design. The liquid reservoir comprises a drum body with a gas-liquid separation chamber and an air intake pipe that connects to the evaporating pipe of the refrigeration system. This design allows for efficient separation of gas and liquid, enhancing the overall performance of the refrigeration system. The refrigerator features an improved evaporator installation structure, where the evaporator is strategically placed on the bottom wall of the storage liner, ensuring effective cooling airflow.
Career Highlights
Throughout his career, Dongqiang Cao has worked with notable companies such as Haier Smart Home Co., Ltd. and Qingdao Haier Refrigerator Co., Ltd. His experience in these organizations has allowed him to develop and refine his innovative ideas in refrigeration technology.
Collaborations
Cao has collaborated with talented individuals in his field, including Jianru Liu and Jing Wang. These partnerships have contributed to the advancement of his projects and the successful development of his patents.
Conclusion
Dongqiang Cao's contributions to refrigeration technology through his patents and collaborations highlight his role as an influential inventor. His innovative designs continue to shape the industry and improve the efficiency of refrigeration systems.
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.