STM holds 5 USPTO trademark filings across 1 NICE class. The largest concentration is in Class 39 (Transport & Storage) with 2 filings. The WikiTrademarks Expansion Score is 8/100, low — the brand is focused on defending its existing categories rather than expanding.
USPTO data refreshed July 17, 2026
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Sign in to claimHow is STM 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 |
|---|---|---|---|---|---|
| 79430957 | STM | Jul 21, 2025 | Registered | 039 Transport & Storage | SEATRAM HOLDING |
| 99282437 | STM | Jul 14, 2025 | Pending | 001 Chemicals | Corrugated Chemicals, Inc. |
| 79429797 | STM | May 06, 2025 | Registered | 039 Transport & Storage | SEATRAM HOLDING SOCIETA' A RESPONSABILITA' LIMITATA |
| 88749827 | STM | Jan 07, 2020 | Pending | 006 Metal Goods | Stainless Tumbling Media, L.L.C. |
| 79175329 | STM | Aug 25, 2015 | Pending | 041 Education & Entertainment | Stichting Secretariaat van de International Associof Scientific Technical and Medical Publishers |
Weekly visibility reports showing how ChatGPT mentions STM, where you rank in the answer, the sentiment of the mention, and which sources ChatGPT cites.
FAQ: STM trademark portfolio
What trademarks does STM hold?
STM holds 5 USPTO trademark filings across 1 NICE class. The largest concentration is in Class 39 (Transport & Storage), Class 1 (Chemicals), Class 6 (Metal Goods). The most recent filings are registered to SEATRAM HOLDING.
How many trademarks does STM have at the USPTO?
WikiTrademarks tracks 5 USPTO trademark filings attributed to STM. The brand has been actively filing since August 2015. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does STM file most often?
STM's most active class is NICE Class 39 (Transport & Storage), with 2 filings. The full distribution across all 1 classes is shown in the Nice Class Distribution panel on this page.
Who owns the STM trademark?
The most recent filings under the STM mark are registered to SEATRAM HOLDING. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is STM expanding into new categories?
The current WikiTrademarks Expansion Score for STM is 8 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 STM trademark filings?
Click the Watch Brand button at the top of this page to add STM 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 STM to another owner · Browse all NICE classes · Most valuable brands
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