STAMP holds 5 USPTO trademark filings across 2 NICE classes. The largest concentration is in Class 42 (Science & Technology) with 2 filings. The WikiTrademarks Expansion Score is 17/100, low — the brand is focused on defending its existing categories rather than expanding.
USPTO data refreshed July 29, 2026
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Sign in to claimHow is STAMP filing trademarks, and where is the portfolio expanding?
Filing Velocity (24 Months)
Filing Activity by NICE Class
Nice Class Distribution
Activity Timeline
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Recent Filings
| Serial No. | Mark | Filing Date | Status | Classes | Owner |
|---|---|---|---|---|---|
| 99587617 | STAMP | Jan 10, 2026 | Registered | 025 Clothing & Footwear | STAMP LLC |
| 99533437 | STAMP | Dec 06, 2025 | Registered | 025 Clothing & Footwear | STAMP LLC |
| 99365712 | STAMP | Aug 29, 2025 | Registered | 041 Education & Entertainment 042 Science & Technology | Introspection, LLC |
| 97486283 | STAMP | Jul 01, 2022 | Pending | 012 Vehicles | SELLE ROYAL USA, INC. |
| 86861980 | STAMP | Dec 30, 2015 | Pending | 035 Advertising & Business 039 Transport & Storage 042 Science & Technology | Hanchett Paper Company |
Weekly visibility reports showing how ChatGPT mentions STAMP, where you rank in the answer, the sentiment of the mention, and which sources ChatGPT cites.
FAQ: STAMP trademark portfolio
What trademarks does STAMP hold?
STAMP holds 5 USPTO trademark filings across 2 NICE classes. The largest concentration is in Class 42 (Science & Technology), Class 25 (Clothing & Footwear), Class 41 (Education & Entertainment). The most recent filings are registered to STAMP LLC.
How many trademarks does STAMP have at the USPTO?
WikiTrademarks tracks 5 USPTO trademark filings attributed to STAMP. The brand has been actively filing since December 2015. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does STAMP file most often?
STAMP's most active class is NICE Class 42 (Science & Technology), with 2 filings. The full distribution across all 2 classes is shown in the Nice Class Distribution panel on this page.
Who owns the STAMP trademark?
The most recent filings under the STAMP mark are registered to STAMP LLC. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is STAMP expanding into new categories?
The current WikiTrademarks Expansion Score for STAMP is 17 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 STAMP trademark filings?
Click the Watch Brand button at the top of this page to add STAMP 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 STAMP to another owner · Browse all NICE classes · Most valuable brands
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