QUILLBOT holds 3 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 42 (Science & Technology) with 3 filings. The WikiTrademarks Expansion Score is 21/100, low — the brand is focused on defending its existing categories rather than expanding.
USPTO data refreshed September 15, 2026
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Filing Velocity (24 Months)
Filing Activity by NICE Class
Nice Class Distribution
Activity Timeline
No activity recorded yet.
TTAB Proceedings
1 case| Proceeding | Type |
|---|---|
| 91301654 | Opposition |
Recent Filings
| Serial No. | Mark | Filing Date | Status | Classes | Owner |
|---|---|---|---|---|---|
| 99719805 | QUILLBOT | Mar 23, 2026 | Registered | 009 Electronics & Software 042 Science & Technology | Learneo, Inc. |
| 99336854 | QUILLBOT | Aug 14, 2025 | Registered | 009 Electronics & Software 042 Science & Technology | Learneo, Inc. |
| 88281259 | QUILLBOT | Jan 29, 2019 | Pending | 042 Science & Technology | LEARNEO, INC. |
Weekly visibility reports showing how ChatGPT mentions QUILLBOT, where you rank in the answer, the sentiment of the mention, and which sources ChatGPT cites.
FAQ: QUILLBOT trademark portfolio
What trademarks does QUILLBOT hold?
QUILLBOT holds 3 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 42 (Science & Technology), Class 9 (Electronics & Software). The most recent filings are registered to Learneo, Inc..
How many trademarks does QUILLBOT have at the USPTO?
WikiTrademarks tracks 3 USPTO trademark filings attributed to QUILLBOT. The brand has been actively filing since January 2019. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does QUILLBOT file most often?
QUILLBOT's most active class is NICE Class 42 (Science & Technology), with 3 filings. The full distribution across all 0 classes is shown in the Nice Class Distribution panel on this page.
Who owns the QUILLBOT trademark?
The most recent filings under the QUILLBOT mark are registered to Learneo, Inc.. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is QUILLBOT expanding into new categories?
The current WikiTrademarks Expansion Score for QUILLBOT is 21 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 QUILLBOT trademark filings?
Click the Watch Brand button at the top of this page to add QUILLBOT 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 QUILLBOT to another owner · Browse all NICE classes · Most valuable brands
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