What are the best online tools to check for existing federal and state trademarks before I incorporate my startup today?
Download run
Fan-out diagram
The searches the AI actually ran for this prompt.
SEED QUERY
What are the best online tools to check for existing federal and state trademarks before I incorporate my startup today?
4 real searches · 1 real-search pass
official USPTO trademark search tool search federal trademark database TSDR 2026Google ↗
OBSERVEDOther / navigational
California Secretary of State trademark search business entities trademark registration officialGoogle ↗
OBSERVEDOther / navigational
official state trademark database search all 50 states trademark registration resourcesGoogle ↗
OBSERVEDOther / navigational
WIPO Global Brand Database official trademark search Madrid MonitorGoogle ↗
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 (4)
Classes come from the query-classifier (a local Laya model). 4 of 4 calls are low-confidence (under 50%) — hover a query in the table to see its confidence.
Searches and sources
ChatGPT4 real searches · gpt-6
official USPTO trademark search tool search federal trademark database TSDR 2026 Google ↗
California Secretary of State trademark search business entities trademark registration official Google ↗
official state trademark database search all 50 states trademark registration resources Google ↗
WIPO Global Brand Database official trademark search Madrid Monitor Google ↗
- Open official USPTO Trademark Search · tmsearch.uspto.gov
- Trademark search · tmsearch.uspto.gov
- Online trademark tools · uspto.gov
- California Trademark Search · sos.ca.gov
- Open WIPO Global Brand Database · wipo.int
- Global Brand Database · wipo.int
- WIPO IP Portal (ipportal) · ipportal.wipo.int
- Open TSDR · tsdr.uspto.gov
- Open Google · google.com
- Trademark Clearance Searches - Intellectual Property Law: A Beginner's Guide · guides.loc.gov
- Trademarks Registration Toolkit · uspto.gov
- Official directory of all US state trademark offices · uspto.gov
Queries
4 queries · click a column to sort
| Query / type | Search | Intent | Query class | Routing format | Cluster | Freq ↓ | Weight |
|---|---|---|---|---|---|---|---|
official USPTO trademark search tool search federal trademark database TSDR 2026 OBSERVED | Google ↗ AI Mode ↗ | — | Other / navigational | — | — | 1x of 1 | |
California Secretary of State trademark search business entities trademark registration official OBSERVED | Google ↗ AI Mode ↗ | — | Other / navigational | — | — | 1x of 1 | |
official state trademark database search all 50 states trademark registration resources OBSERVED | Google ↗ AI Mode ↗ | — | Other / navigational | — | — | 1x of 1 | |
WIPO Global Brand Database official trademark search Madrid Monitor OBSERVED | Google ↗ AI Mode ↗ | — | Other / navigational | — | — | 1x of 1 |