Why patent search? How to carry out patent inquiry and retrieval?

Recently, many well-known manufacturers and companies believe that there are patent disputes, among which the patent war between Apple and Qualcomm has lasted for a long time. With the enhancement of people's awareness of intellectual property protection, patent infringement cases occur from time to time. One of the reasons for patent infringement is that patent search and inquiry work is not done well before patent application, so why should patent search be carried out? How to carry out patent inquiry and retrieval? Why patent search? How to carry out patent inquiry and retrieval? Why patent search? 1 to avoid repeated development. 2. Whether the same technology exists in related fields. 3. Avoid patent infringement (if someone else develops the same technology and applies for patent protection, we must get the permission and authorization of the patentee to use the technology and pay a certain fee, otherwise it will be infringement. (4) By searching related patents in the same industry at home and abroad, you can help yourself to better complete the update and progress of various products and technologies. How to carry out patent inquiry and retrieval? China patents can be searched online through multiple websites, including paid websites and free websites. 1, website of China National Intellectual Property Administration, China: (1) field search: the system provides 16 search fields, and users can choose from 16 search items according to known conditions, and can conduct single-field search or multi-field limited search. Each search field can be searched by fuzzy method, and any letter, number or word can be represented by% (which must be in half-width format); Multiple fuzzy character can be used, and that first position can be omit anywhere the search string is entered. (2)IPC classified retrieval IPC classified navigation retrieval refers to the use of various departments, categories and subcategories in the IPC category table to gradually query the category of interest, and click on the name of such category to get the patent retrieval results under this category (except design). IPC classified navigation retrieval also provides keyword retrieval, that is, keyword retrieval is carried out within the scope of invention names and abstracts under a certain category to improve the retrieval accuracy. Why patent search? How to carry out patent inquiry and retrieval? Bian Xiao answered this question here. If you have more questions about patents, you can continue to pay attention to Bajie's intellectual property rights or contact us by phone.