PROOF TANK holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 41 (Education & Entertainment) with 1 filings. The WikiTrademarks Expansion Score is 24/100, low — the brand is focused on defending its existing categories rather than expanding.
USPTO data refreshed September 6, 2026
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Filing Velocity (24 Months)
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Recent Filings
| Serial No. | Mark | Filing Date | Status | Classes | Owner |
|---|---|---|---|---|---|
| 99813616 | PROOF TANK | May 09, 2026 | Registered | 041 Education & Entertainment | Jennifer Sim |
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FAQ: PROOF TANK trademark portfolio
What trademarks does PROOF TANK hold?
PROOF TANK holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 41 (Education & Entertainment). The most recent filings are registered to Jennifer Sim.
How many trademarks does PROOF TANK have at the USPTO?
WikiTrademarks tracks 1 USPTO trademark filings attributed to PROOF TANK. The brand has been actively filing since May 2026. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does PROOF TANK file most often?
PROOF TANK's most active class is NICE Class 41 (Education & Entertainment), with 1 filings. The full distribution across all 0 classes is shown in the Nice Class Distribution panel on this page.
Who owns the PROOF TANK trademark?
The most recent filings under the PROOF TANK mark are registered to Jennifer Sim. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is PROOF TANK expanding into new categories?
The current WikiTrademarks Expansion Score for PROOF TANK is 24 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 PROOF TANK trademark filings?
Click the Watch Brand button at the top of this page to add PROOF TANK 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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