I want a web site to search for a patent classification by entering the classification code . For example , if I enter G02 then I have to get optics , G02C5/14 -> Side members like that.. Is any ...
Have there been any attempts at classifying patent classes? I can see that the design classes is one group. I am wondering if it is possible to create groups such as chemistry, manufacturing, etc. ...
Is it possible to do search class numbers based on the title/text/description relating the class. On EPO and WIPO yiu can search for classes based on text search. I couldn't find any such feature on ...