Patent classification

A patent classification is a system for examiners of patent offices or other people to code documents, such as published patent applications, according to the technical features of their content. Patent classifications make it possible to quickly find documents disclosing earlier disclosures identical or similar to the invention for which a patent is applied for.

单词	Patent classification
释义	Patent classification 英语百科 Patent classification A patent classification is a system for examiners of patent offices or other people to code documents, such as published patent applications, according to the technical features of their content. Patent classifications make it possible to quickly find documents disclosing earlier disclosures identical or similar to the invention for which a patent is applied for.
随便看	vapor rate vapor reaction vapor reaction method vapor recirculating still vapor recirculation vapor recompression vapor recompression evaporation vapor recording Vapor recovery vapor recovery nozzle Vapor recovery system vapor recovery unit vapor recovery while refuelling vapor rectification process vapor rectifier vapor reflux contacting vapor refrigeration cycle vapor regulater vapor regulating valve vapor regulator vapor removal vapor reservoir vapor resistance vapor retarder vapor return