JOURNAL OF GEOLOGICAL HYDROGEN 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 4/100, low — the brand is focused on defending its existing categories rather than expanding.
USPTO data refreshed June 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 |
|---|---|---|---|---|---|
| 99441394 | JOURNAL OF GEOLOGICAL HYDROGEN | Oct 14, 2025 | Registered | 041 Education & Entertainment | Association of Geological Hydrogen, Inc. |
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FAQ: JOURNAL OF GEOLOGICAL HYDROGEN trademark portfolio
What trademarks does JOURNAL OF GEOLOGICAL HYDROGEN hold?
JOURNAL OF GEOLOGICAL HYDROGEN 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 Association of Geological Hydrogen, Inc..
How many trademarks does JOURNAL OF GEOLOGICAL HYDROGEN have at the USPTO?
WikiTrademarks tracks 1 USPTO trademark filings attributed to JOURNAL OF GEOLOGICAL HYDROGEN. The brand has been actively filing since October 2025. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does JOURNAL OF GEOLOGICAL HYDROGEN file most often?
JOURNAL OF GEOLOGICAL HYDROGEN'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 JOURNAL OF GEOLOGICAL HYDROGEN trademark?
The most recent filings under the JOURNAL OF GEOLOGICAL HYDROGEN mark are registered to Association of Geological Hydrogen, Inc.. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is JOURNAL OF GEOLOGICAL HYDROGEN expanding into new categories?
The current WikiTrademarks Expansion Score for JOURNAL OF GEOLOGICAL HYDROGEN 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 JOURNAL OF GEOLOGICAL HYDROGEN trademark filings?
Click the Watch Brand button at the top of this page to add JOURNAL OF GEOLOGICAL HYDROGEN 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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