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1
vote
1answer
26 views

Is there any web site to give Patent Classification by entering the Classification code?

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 ...
0
votes
1answer
26 views

Have there been any attempts at classifying patent classes

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. ...
2
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2answers
33 views

How to do USC Class Title seach on USPTO

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 ...