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What are the step by step instructions to conduct a thorough prior art patent search on Google Patents without paying a firm?

ChatGPTgpt-61 query11/1/2026
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Fan-out diagram

The searches the AI actually ran for this prompt.

SEED QUERY
What are the step by step instructions to conduct a thorough prior art patent search on Google Patents without paying a firm?
1 real search · 1 real-search pass
Google Patents search help advanced search syntax CPC classification patent prior art search USPTO official guideGoogle ↗
OBSERVED

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.

Classifying 1 queries…

Searches and sources

ChatGPT1 real searches · gpt-6
Google Patents search help advanced search syntax CPC classification patent prior art search USPTO official guide Google ↗
  1. Google Patents — Free Patent Search · patents.google.com
  2. Searching · support.google.com
  3. Google Patents Advanced Search · patents.google.com
  4. Multi-Step U.S. Patent Search Strategy · uspto.gov
  5. 904-How to Search · uspto.gov
  6. Applying for Patents · uspto.gov
  7. Seven-step U.S. patent search strategy · uspto.gov
  8. WIPO PATENTSCOPE · patentscope.wipo.int
  9. European Patent Office Espacenet · worldwide.espacenet.com
  10. Google Scholar · scholar.google.com
  11. Internet Archive · archive.org
  12. Google Search · google.com
  13. USPTO Patent Basics · uspto.gov
  14. Search U.S. patents · ppubs.uspto.gov

Queries

1 queries · click a column to sort
Query / typeSearchIntentQuery classRouting formatClusterFreq ↓Weight
Google Patents search help advanced search syntax CPC classification patent prior art search USPTO official guide
OBSERVED
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AI Mode ↗
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