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Free AI Prior Art Search

Free AI Prior Art Search

Aug 26, 2026 AI & Machine Learning
ai_search intellectual-property patent research patents prior art

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Free AI Prior Art Search

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Every time I had a new idea the first thing I wanted to know was whether something similar was already out there in the patent world. Turns out actually searching patents is a pain if you've never done it before. So I built something simple: describe your idea in plain English, it searches a large patent database and shows you the closest existing patents with a rough patentability grade. Takes about 90 seconds. It's a basic first look, not a substitute for a full legal search before you...

Comments (4)

Angus Feil Angus Feil 1 week ago

because ai never hallucinates details about prior art

Al Trantow Al Trantow 1 week ago

which embedding model? vector search over full patent text or just abstracts?

Will Pagac Will Pagac 1 week ago

vector embeddings over uspto data still miss half the obscure cpc overlaps

Katarina Rutherford Katarina Rutherford 1 week ago

what embedding model are you using for the patent vector search?