International patent classification
Include the following categories:
Necessities of human life
B- homework; transport
C- chemistry; metallurgy
D- textiles; make paper
E- fixed buildings
F- mechanical engineering; Lighting; Heating; Weapons; explosion
Gravity physics
power
What is the function and value of international ipc classification number?
International Patent Classification (IPC) is an international tool for managing and utilizing patent documents.
The functions of international patent classification are:
(1) makes the patent documents of all countries obtain a unified classification tool, which is convenient for the classified management, use and retrieval of patent documents;
(2) It can be used for various searches, such as patent literature search, to determine the novelty and creativity of patent applications (including evaluating the advanced nature and practical value of technology);
(3) Using IPC classification table to arrange patent documents, so that users can easily obtain technical and legal information from them;
(4) As the basis for selectively reporting patent information to all users;
(five) as a basis for investigating the existing technical level in a certain technical field;
(6) As the basis of patent statistics, we can evaluate the technological development in various technical fields.