PQAI helps you extract important keywords and concepts directly from your search input. This is especially useful when you’re entering a long or detailed technical query.
The extracted concepts help you understand how PQAI interprets your invention idea and give you better control over the results you see. Even if your input is complex, PQAI will identify the most relevant terms to guide your search.
Here’s how to extract concepts from your query:
#1. Go to search.projectpq.ai. The Concept extractor is located on the left sidebar of the tool.

#2. Upon clicking on it, enter your invention description in a sentence and run the search.
#3. The tool will surface the core technical concepts identified and highlight those keywords in the box below.

The tool can help clarify the focus and surface useful terms for refining or expanding your search. The best part is it works even for complex or multi-part invention ideas.
This tool is super useful in extracting concepts to reframe your query, find better matches, or discover related technologies.