Real ChatGPT answer · index seed0GmXU5dLPowcompleteLegal · intellectual propertycommercial

Are there any free tools that allow me to run a comprehensive patent search for inventions without accidentally exposing my proprietary trade secrets to the public?

ChatGPTgpt-63 queries11/1/2026
Download run

Fan-out diagram

The searches the AI actually ran for this prompt.

SEED QUERY
Are there any free tools that allow me to run a comprehensive patent search for inventions without accidentally exposing my proprietary trade secrets to the public?
3 real searches · 1 real-search pass
free patent search tools USPTO Patent Public Search Google Patents Espacenet Lens privacy search query logging officialGoogle ↗
OBSERVEDOther / navigational
USPTO Patent Public Search official help search patents published applicationsGoogle ↗
OBSERVEDReason
Google Patents privacy policy search queries data retentionGoogle ↗
OBSERVEDOther / navigational

Badge and edge weight = share of passes that produced the query. Hover a query for its intent and routing format.

Query classes

Google's semantic query class for every sub-query: what kind of answer each search is after, simulated vs real.

ChatGPT real searches (3)
Short factOther / navigational67%ComparisonConsequenceReason33%DefinitionInstructionYes / no

Classes come from the query-classifier (a local Laya model). 3 of 3 calls are low-confidence (under 50%) — hover a query in the table to see its confidence.

Searches and sources

ChatGPT3 real searches · gpt-6
free patent search tools USPTO Patent Public Search Google Patents Espacenet Lens privacy search query logging official Google ↗
USPTO Patent Public Search official help search patents published applications Google ↗
Google Patents privacy policy search queries data retention Google ↗
  1. Patent Public Search · uspto.gov
  2. Patent Public Search Basic · ppubs.uspto.gov
  3. Espacenet - patent search · epo.org
  4. Open WIPO PATENTSCOPE · patentscope.wipo.int
  5. Search for patents · uspto.gov
  6. Patent Searches - Intellectual Property Law: A Beginner's Guide · guides.loc.gov
  7. Search Tips - Patent Searching · guides.library.cornell.edu
  8. Open Google Patents · patents.google.com
  9. Searching · support.google.com
  10. Privacy and Security · support.google.com
  11. Open The Lens · lens.org

Queries

3 queries · click a column to sort
Query / typeSearchIntentQuery classRouting formatClusterFreq ↓Weight
free patent search tools USPTO Patent Public Search Google Patents Espacenet Lens privacy search query logging official
OBSERVED
Google ↗
AI Mode ↗
—Other / navigational——1x
of 1
USPTO Patent Public Search official help search patents published applications
OBSERVED
Google ↗
AI Mode ↗
—Reason——1x
of 1
Google Patents privacy policy search queries data retention
OBSERVED
Google ↗
AI Mode ↗
—Other / navigational——1x
of 1