Similar Patent Finder

Enter a word or phrase above to search for. The database is made up of around 8,000 patents I came across that I thought were interesting or amusing. The patent's uspc classes and subclasses will be displayed along with the class names. If you are searching for a patent it helps to find the classification of a similar patent.

The following wildcards can be used:

• '%' matches any sequence of characters
• '_' matches any single character
• ^ starts with example: ^marking matches anything starting with "marking"
• $ ends with. example: gage$ matches anything ending with "gage"

If neither the starts with (^) or ends with($) characters are specified your search string is matched anywhere.