STC holds 8 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 9 (Electronics & Software) with 2 filings. The WikiTrademarks Expansion Score is 53/100, moderate — the brand is steadily adding adjacent classes.
USPTO data refreshed June 15, 2026
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Filing Velocity (24 Months)
Filing Activity by NICE Class
Nice Class Distribution
Activity Timeline
No activity recorded yet.
Ownership & Assignment History
1 record| Date | From | To |
|---|---|---|
| Jul 26, 2016 |
SECURITIES TRAINING CORPORATION
|
ANTARES CAPITAL LP, AS ADMINISTRATIVE AG...
CHICAGO, ILLINOIS
|
Recent Filings
| Serial No. | Mark | Filing Date | Status | Classes | Owner |
|---|---|---|---|---|---|
| 99637694 | STC | Feb 06, 2026 | Registered | ["035","037"] | Samuel Solis Hidalgo |
| 99552601 | STC | Dec 17, 2025 | Registered | 042 Science & Technology | SITERWELL ELECTRONICS CO., LIMITED |
| 99552613 | STC | Dec 17, 2025 | Registered | 009 Electronics & Software | SITERWELL ELECTRONICS CO., LIMITED |
| 99525891 | STC | Dec 02, 2025 | Registered | 041 Education & Entertainment | STC Canada IP Inc. |
| 98953541 | STC | Jan 11, 2025 | Registered | 029 Processed Foods 031 Fresh Produce & Agriculture | Streetman TPC LLC |
| 98793364 | STC | Oct 09, 2024 | Abandoned | 028 Games & Toys | Watkins, Bruce |
| 79367635 | STC | Mar 14, 2023 | Pending | 009 Electronics & Software | Swarovski-Optik AG & Co KG. |
| 88539370 | STC | Jul 26, 2019 | Pending | 011 Lighting & HVAC | Tenova Inc. |
| 88347310 | STC | Mar 19, 2019 | Pending | 039 Transport & Storage | Senior Care Services & Transport, LLC |
| 78601439 | STC | Apr 04, 2005 | Abandoned | 016 Paper & Printed Goods | SECURITIES TRAINING CORPORATION |
Weekly visibility reports showing how ChatGPT mentions STC, where you rank in the answer, the sentiment of the mention, and which sources ChatGPT cites.
FAQ: STC trademark portfolio
What trademarks does STC hold?
STC holds 8 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 9 (Electronics & Software), Class 42 (Science & Technology), Class 35 (Advertising & Business). The most recent filings are registered to Samuel Solis Hidalgo.
How many trademarks does STC have at the USPTO?
WikiTrademarks tracks 8 USPTO trademark filings attributed to STC. The brand has been actively filing since April 2005. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does STC file most often?
STC's most active class is NICE Class 9 (Electronics & Software), with 2 filings. The full distribution across all 0 classes is shown in the Nice Class Distribution panel on this page.
Who owns the STC trademark?
The most recent filings under the STC mark are registered to Samuel Solis Hidalgo. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is STC expanding into new categories?
The current WikiTrademarks Expansion Score for STC is 53 out of 100, which is moderate — the brand is steadily adding adjacent classes. 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 STC trademark filings?
Click the Watch Brand button at the top of this page to add STC 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 STC to another owner · Browse all NICE classes · Most valuable brands