PROOF OF THOUGHT holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 42 (Science & Technology) with 1 filings. The WikiTrademarks Expansion Score is 4/100, low — the brand is focused on defending its existing categories rather than expanding.
USPTO data refreshed September 4, 2026
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Filing Velocity (24 Months)
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Recent Filings
| Serial No. | Mark | Filing Date | Status | Classes | Owner |
|---|---|---|---|---|---|
| 99582309 | PROOF OF THOUGHT | Jan 07, 2026 | Registered | 042 Science & Technology | Haggai Goldfarb |
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FAQ: PROOF OF THOUGHT trademark portfolio
What trademarks does PROOF OF THOUGHT hold?
PROOF OF THOUGHT holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 42 (Science & Technology). The most recent filings are registered to Haggai Goldfarb.
How many trademarks does PROOF OF THOUGHT have at the USPTO?
WikiTrademarks tracks 1 USPTO trademark filings attributed to PROOF OF THOUGHT. The brand has been actively filing since January 2026. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does PROOF OF THOUGHT file most often?
PROOF OF THOUGHT's most active class is NICE Class 42 (Science & Technology), 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 OF THOUGHT trademark?
The most recent filings under the PROOF OF THOUGHT mark are registered to Haggai Goldfarb. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is PROOF OF THOUGHT expanding into new categories?
The current WikiTrademarks Expansion Score for PROOF OF THOUGHT is 4 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 OF THOUGHT trademark filings?
Click the Watch Brand button at the top of this page to add PROOF OF THOUGHT 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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