POWERSTACK holds 4 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 9 (Electronics & Software) with 2 filings. The WikiTrademarks Expansion Score is 15/100, low — the brand is focused on defending its existing categories rather than expanding.
USPTO data refreshed July 22, 2026
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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 |
|---|---|---|---|---|---|
| 99760867 | POWERSTACK | Apr 13, 2026 | Registered | 006 Metal Goods | Tate Access Floors, Inc. |
| 99363185 | POWERSTACK | Aug 28, 2025 | Registered | 042 Science & Technology | PowerChord, Inc. |
| 79323660 | POWERSTACK | Aug 09, 2021 | Pending | 009 Electronics & Software | SUNGROW POWER SUPPLY CO., LTD. |
| 90044043 | POWERSTACK | Jul 09, 2020 | Pending | 009 Electronics & Software | ALPS ALPINE OF AMERICA, INC. |
Weekly visibility reports showing how ChatGPT mentions POWERSTACK, where you rank in the answer, the sentiment of the mention, and which sources ChatGPT cites.
FAQ: POWERSTACK trademark portfolio
What trademarks does POWERSTACK hold?
POWERSTACK holds 4 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 9 (Electronics & Software), Class 6 (Metal Goods), Class 42 (Science & Technology). The most recent filings are registered to Tate Access Floors, Inc..
How many trademarks does POWERSTACK have at the USPTO?
WikiTrademarks tracks 4 USPTO trademark filings attributed to POWERSTACK. The brand has been actively filing since July 2020. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does POWERSTACK file most often?
POWERSTACK'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 POWERSTACK trademark?
The most recent filings under the POWERSTACK mark are registered to Tate Access Floors, Inc.. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is POWERSTACK expanding into new categories?
The current WikiTrademarks Expansion Score for POWERSTACK is 15 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 POWERSTACK trademark filings?
Click the Watch Brand button at the top of this page to add POWERSTACK 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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