STACKLOK holds 3 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 42 (Science & Technology) with 2 filings. The WikiTrademarks Expansion Score is 27/100, 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 STACKLOK 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 |
|---|---|---|---|---|---|
| 99677673 | STACKLOK | Mar 02, 2026 | Registered | ["006"] | Peter Alexander Brown |
| 99266808 | STACKLOK | Jul 03, 2025 | Registered | 009 Electronics & Software 042 Science & Technology | Stacklok, Inc. |
| 97891672 | STACKLOK | Apr 17, 2023 | Pending | 042 Science & Technology | Stacklok, Inc. |
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FAQ: STACKLOK trademark portfolio
What trademarks does STACKLOK hold?
STACKLOK holds 3 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 42 (Science & Technology), Class 6 (Metal Goods), Class 9 (Electronics & Software). The most recent filings are registered to Peter Alexander Brown.
How many trademarks does STACKLOK have at the USPTO?
WikiTrademarks tracks 3 USPTO trademark filings attributed to STACKLOK. The brand has been actively filing since April 2023. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does STACKLOK file most often?
STACKLOK's most active class is NICE Class 42 (Science & Technology), with 2 filings. The full distribution across all 0 classes is shown in the Nice Class Distribution panel on this page.
Who owns the STACKLOK trademark?
The most recent filings under the STACKLOK mark are registered to Peter Alexander Brown. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is STACKLOK expanding into new categories?
The current WikiTrademarks Expansion Score for STACKLOK is 27 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 STACKLOK trademark filings?
Click the Watch Brand button at the top of this page to add STACKLOK 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.
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