PHDLEAK 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 August 4, 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 |
|---|---|---|---|---|---|
| 99374726 | PHDLEAK | Sep 04, 2025 | Registered | 042 Science & Technology | Leak Detection Technologies Inc. |
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FAQ: PHDLEAK trademark portfolio
What trademarks does PHDLEAK hold?
PHDLEAK 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 Leak Detection Technologies Inc..
How many trademarks does PHDLEAK have at the USPTO?
WikiTrademarks tracks 1 USPTO trademark filings attributed to PHDLEAK. The brand has been actively filing since September 2025. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does PHDLEAK file most often?
PHDLEAK'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 PHDLEAK trademark?
The most recent filings under the PHDLEAK mark are registered to Leak Detection Technologies Inc.. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is PHDLEAK expanding into new categories?
The current WikiTrademarks Expansion Score for PHDLEAK 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 PHDLEAK trademark filings?
Click the Watch Brand button at the top of this page to add PHDLEAK 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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