Which patent search engines do professional IP attorneys actually use when they need deep prior art results in twenty-four hours?
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Fan-out diagram
The searches the AI actually ran for this prompt.
SEED QUERY
Which patent search engines do professional IP attorneys actually use when they need deep prior art results in twenty-four hours?
2 real searches · 1 real-search pass
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 (2)
Classes come from the query-classifier (a local Laya model). 2 of 2 calls are low-confidence (under 50%) — hover a query in the table to see its confidence.
Searches and sources
ChatGPT2 real searches · gpt-6
professional patent search tools prior art search Derwent Innovation Orbit Intelligence PatBase TotalPatent One attorney workflows Google ↗
patent search platforms law firms prior art search 24 hour turnaround professional IP attorneys Google ↗
- Derwent Patent Search Software · clarivate.com
- Patent Search Services - Patent Validity Search · clarivate.com
- Commercial Patent Database Vendors · ptrca.org
- Patent Search Tools · documents.dps.ny.gov
- Official website · questel.com
- PATENT DATABASES AND SEARCH SYSTEMS · wolffinfo.com
- Official website · patbase.com
- Searches performed using multiple research platforms and databases · 2024congresso.abpi.org.br
- Prior Art Search: Free vs. Paid Tools Compared (2026) · einsteinip.com
- Official website · lexisnexisip.com
- IPRally | The patent engine: find, understand, and protect · iprally.com
- IPRally | The patent engine: find, understand, and protect · iprally.com
- Examiner Search · examinersearch.com
- Patents · expresssearch.com
- Patent Search & Prior Art Research Services · synopticip.com
Queries
2 queries · click a column to sort
| Query / type | Search | Intent | Query class | Routing format | Cluster | Freq ↓ | Weight |
|---|---|---|---|---|---|---|---|
professional patent search tools prior art search Derwent Innovation Orbit Intelligence PatBase TotalPatent One attorney workflows OBSERVED | Google ↗ AI Mode ↗ | — | Other / navigational | — | — | 1x of 1 | |
patent search platforms law firms prior art search 24 hour turnaround professional IP attorneys OBSERVED | Google ↗ AI Mode ↗ | — | Comparison | — | — | 1x of 1 |