STACK holds 6 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 43 (Food & Drink Services) with 1 filings. The WikiTrademarks Expansion Score is 35/100, low — the brand is focused on defending its existing categories rather than expanding.
USPTO data refreshed June 14, 2026
Own this brand? Claim the profile to add your logo, story, and website.
Sign in to claimHow is STACK 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 |
|---|---|---|---|---|---|
| 99806463 | STACK | May 06, 2026 | Registered | 005 Pharmaceuticals | Tracer Minerals |
| 99805318 | STACK | May 05, 2026 | Registered | 014 Jewelry & Watches | ENEWTON DESIGN LLC |
| 99535850 | STACK | Dec 08, 2025 | Registered | 008 Hand Tools | Stylecraft, LLC |
| 99035046 | STACK | Feb 10, 2025 | Registered | 036 Insurance & Finance | Pete Casella |
| 98588806 | STACK | Jun 06, 2024 | Abandoned | 043 Food & Drink Services | Stack, LLC |
| 98014394 | STACK | May 25, 2023 | Pending | 039 Transport & Storage | Stack Venture Partners, LLC |
Weekly visibility reports showing how ChatGPT mentions STACK, where you rank in the answer, the sentiment of the mention, and which sources ChatGPT cites.
FAQ: STACK trademark portfolio
What trademarks does STACK hold?
STACK holds 6 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 43 (Food & Drink Services), Class 8 (Hand Tools), Class 36 (Insurance & Finance). The most recent filings are registered to Tracer Minerals.
How many trademarks does STACK have at the USPTO?
WikiTrademarks tracks 6 USPTO trademark filings attributed to STACK. The brand has been actively filing since May 2023. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does STACK file most often?
STACK's most active class is NICE Class 43 (Food & Drink Services), with 1 filings. The full distribution across all 0 classes is shown in the Nice Class Distribution panel on this page.
Who owns the STACK trademark?
The most recent filings under the STACK mark are registered to Tracer Minerals. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is STACK expanding into new categories?
The current WikiTrademarks Expansion Score for STACK is 35 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 STACK trademark filings?
Click the Watch Brand button at the top of this page to add STACK 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 STACK to another owner · Browse all NICE classes · Most valuable brands