What are the patent retrieval systems in China? What's the use of patent search?

What are the patent retrieval systems in China? What's the use of patent search? In China, patent retrieval is a process of retrieving patent documents and patent-related information that meet specific requirements from a large number of existing patent documents or patent databases. It is very important for enterprises to retrieve patents correctly and quickly. What are the patent retrieval systems in China? What's the use of patent search? Patent information retrieval is a complicated work, which requires great patience and professionalism. The accuracy and correctness of patent search results will affect your judgment. Simply put, patent retrieval is the search for patent information. Through patent search, public information such as patent application number, applicant and patent name can be found. It is very important to retrieve patents correctly and accurately for patent application, patent transfer and patent pledge financing. What are the patent retrieval systems in China? Among the domestic patent retrieval methods, which traditional manual retrieval methods have gone far away? With the popularization of intellectual property rights, many professional patent retrieval systems have appeared in China. 1, China and transnational patent examination information query system, which updates data every week and is mainly used to query patent application information. 2.SooPat patent search, Baidu in the field of patent search. 3. China's free and credible patent retrieval system and China Intellectual Property Office's patent retrieval analysis system. The total amount of information is comparable to that of commercial databases, and the credibility of patent information displayed by the patent retrieval system of the patent office is almost beyond doubt. What's the use of patent search? (1) Judge whether the invention-creation for which a patent is applied is novel. Search all kinds of publications from the technical scheme of invention and creation, and find out the novelty of relevant documents. Search mainly uses subject words and IPC numbers, and sometimes it can also be queried by the inventor's name. (2) Inquire about the legal status of patents. Inquire whether the patent is being applied for or has been authorized to issue certificates, and how the patent is effective. Because the information of the specified patent is retrieved, the application number or contribution number is mainly used. (3) family patent retrieval. Take a patent or patent application as a clue to find its patent family. Mainly use the patent number. China patent search is very useful. Give an example that should be used in a patent application. A company in China designed shoes with wheels embedded in their heels, and intends to apply for a patent before the new product goes on the market. Through the novelty analysis of the patent retrieval system, the invention has a patent with basically the same design, and the patent is still within the validity period. Searching the patents of the same family, it is found that even if the design is modified, the scope of patent protection cannot be avoided. The patent search process allows companies to confirm whether their designs can be patented or not, and also to learn how peers can protect their patents. What are the patent retrieval systems in China? What's the use of patent search? After reading the above introduction, I believe everyone understands.