What are the best online services right now for doing a comprehensive prior art search before filing a provisional patent from home
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Fan-out diagram
The searches the AI actually ran for this prompt.
SEED QUERY
What are the best online services right now for doing a comprehensive prior art search before filing a provisional patent from home
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.
Classifying 2 queries…
Searches and sources
ChatGPT2 real searches · gpt-6
best online patent prior art search services databases 2026 professional patent search USPTO Google Patents Lens Derwent PatSnap Google ↗
USPTO patent search resources Patent Public Search official prior art search guidance provisional patent disclosure 2026 Google ↗
- patents.google.com · patents.google.com
- USPTO Patent Public Search · ppubs.uspto.gov
- worldwide.espacenet.com · worldwide.espacenet.com
- patentscope.wipo.int · patentscope.wipo.int
- eureka.patsnap.com · eureka.patsnap.com
- patentscan.ai · patentscan.ai
- Clarivate Derwent · clarivate.com
- Best 7 Patent Search Platforms in 2026 for Your Company · patsnap.com
- eureka.patsnap.com · eureka.patsnap.com
- PATENTSCOPE · wipo.int
- search.underwoodpatents.com · search.underwoodpatents.com
- novelpatent.com · novelpatent.com
- legacypatents.com · legacypatents.com
- arapackelaw.com · arapackelaw.com
- Applying for Patents · uspto.gov
- How to Conduct a Prior Art Search · casrai.org
- WIPO Guide to Using Patent Information · wipo.int
Queries
2 queries · click a column to sort
| Query / type | Search | Intent | Query class | Routing format | Cluster | Freq ↓ | Weight |
|---|---|---|---|---|---|---|---|
best online patent prior art search services databases 2026 professional patent search USPTO Google Patents Lens Derwent PatSnap OBSERVED | Google ↗ AI Mode ↗ | — | — | — | — | 1x of 1 | |
USPTO patent search resources Patent Public Search official prior art search guidance provisional patent disclosure 2026 OBSERVED | Google ↗ AI Mode ↗ | — | — | — | — | 1x of 1 |