What resources and database search strategies do professional patent attorneys recommend for finding obscure prior art for mechanical engineering inventions?
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Fan-out diagram
The searches the AI actually ran for this prompt.
SEED QUERY
What resources and database search strategies do professional patent attorneys recommend for finding obscure prior art for mechanical engineering inventions?
3 real searches · 1 real-search pass
patent attorney strategies finding obscure prior art mechanical engineering CPC classification citation searching non patent literature trade catalogs manualsGoogle ↗
OBSERVEDReason
USPTO patent search resources CPC classification prior art search non patent literature mechanical inventionsGoogle ↗
OBSERVEDReason
EPO Espacenet Global Dossier patent prior art search classification citations patent familiesGoogle ↗
OBSERVEDReason
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)
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
patent attorney strategies finding obscure prior art mechanical engineering CPC classification citation searching non patent literature trade catalogs manuals Google ↗
USPTO patent search resources CPC classification prior art search non patent literature mechanical inventions Google ↗
EPO Espacenet Global Dossier patent prior art search classification citations patent families Google ↗
- Search Google Patents · patents.google.com
- Search Espacenet · worldwide.espacenet.com
- Open Patent Public Search · ppubs.uspto.gov
- Search PATENTSCOPE · patentscope.wipo.int
- Explore The Lens · lens.org
- Multi-Step U.S. Patent Search Strategy · uspto.gov
- 904-How to Search · uspto.gov
- Espacenet - patent search · epo.org
- Google Scholar · scholar.google.com
- ScienceDirect · sciencedirect.com
- WorldCat · worldcat.org
- IEEE · ieee.org
- ASME Digital Collection · asmedigitalcollection.asme.org
- Internet Archive · archive.org
- Internet Archive Wayback Machine · archive.org
- Novelty and prior art · epo.org
- Three Strategies for Prior Art Patent Searching - Finding and Using Patents at University of Illinois Library - LibGuides at University of Illinois at Urbana-Champaign · guides.library.illinois.edu
- Find a USPTO Patent and Trademark Resource Center · uspto.gov
Queries
3 queries · click a column to sort
| Query / type | Search | Intent | Query class | Routing format | Cluster | Freq ↓ | Weight |
|---|---|---|---|---|---|---|---|
patent attorney strategies finding obscure prior art mechanical engineering CPC classification citation searching non patent literature trade catalogs manuals OBSERVED | Google ↗ AI Mode ↗ | — | Reason | — | — | 1x of 1 | |
USPTO patent search resources CPC classification prior art search non patent literature mechanical inventions OBSERVED | Google ↗ AI Mode ↗ | — | Reason | — | — | 1x of 1 | |
EPO Espacenet Global Dossier patent prior art search classification citations patent families OBSERVED | Google ↗ AI Mode ↗ | — | Reason | — | — | 1x of 1 |