COSIGN AI holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 42 (Science & Technology) with 1 filings. The WikiTrademarks Expansion Score is 4/100, low — the brand is focused on defending its existing categories rather than expanding.
USPTO data refreshed August 10, 2026
Protect or track "COSIGN AI"
Watch this name and we'll alert you when anyone files a similar mark.
Informational only, not a legal opinion. Consult a trademark attorney before filing or enforcing.
Own this brand? Claim the profile to add your logo, story, and website.
Sign in to claimHow is COSIGN AI filing trademarks, and where is the portfolio expanding?
Filing Velocity (24 Months)
Filing Activity by NICE Class
Nice Class Distribution
Activity Timeline
No activity recorded yet.
Recent Filings
| Serial No. | Mark | Filing Date | Status | Classes | Owner |
|---|---|---|---|---|---|
| 99596231 | COSIGN AI | Jan 15, 2026 | Registered | 042 Science & Technology | Cosign.ai Labs, Inc. |
Weekly visibility reports showing how ChatGPT mentions COSIGN AI, where you rank in the answer, the sentiment of the mention, and which sources ChatGPT cites.
FAQ: COSIGN AI trademark portfolio
What trademarks does COSIGN AI hold?
COSIGN AI holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 42 (Science & Technology). The most recent filings are registered to Cosign.ai Labs, Inc..
How many trademarks does COSIGN AI have at the USPTO?
WikiTrademarks tracks 1 USPTO trademark filings attributed to COSIGN AI. The brand has been actively filing since January 2026. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does COSIGN AI file most often?
COSIGN AI's most active class is NICE Class 42 (Science & Technology), with 1 filings. The full distribution across all 0 classes is shown in the Nice Class Distribution panel on this page.
Who owns the COSIGN AI trademark?
The most recent filings under the COSIGN AI mark are registered to Cosign.ai Labs, Inc.. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is COSIGN AI expanding into new categories?
The current WikiTrademarks Expansion Score for COSIGN AI is 4 out of 100, which is low — the brand is focused on defending its existing categories rather than expanding. The score combines NICE class breadth, filing velocity, and the rate of cross-class movement from the brand's filing history.
How can I track new COSIGN AI trademark filings?
Click the Watch Brand button at the top of this page to add COSIGN AI to your Watchlist. New filings show up on your WikiTrademarks dashboard within 24 to 48 hours of being public, alongside any class expansions, status changes, or assignment events.
More on this portfolio: Compare COSIGN AI to another owner · Browse all NICE classes · Most valuable brands
Community notes
0 notesShare what you know about COSIGN AI and help the next person researching it.