HYDROGEN HOT TUBE holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 7 (Machinery) 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 13, 2026
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Filing Velocity (24 Months)
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Nice Class Distribution
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Recent Filings
| Serial No. | Mark | Filing Date | Status | Classes | Owner |
|---|---|---|---|---|---|
| 99124980 | HYDROGEN HOT TUBE | Apr 07, 2025 | Registered | 007 Machinery 011 Lighting & HVAC 040 Material Treatment | Brillouin Energy Corp. |
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FAQ: HYDROGEN HOT TUBE trademark portfolio
What trademarks does HYDROGEN HOT TUBE hold?
HYDROGEN HOT TUBE holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 7 (Machinery), Class 11 (Lighting & HVAC), Class 40 (Material Treatment). The most recent filings are registered to Brillouin Energy Corp..
How many trademarks does HYDROGEN HOT TUBE have at the USPTO?
WikiTrademarks tracks 1 USPTO trademark filings attributed to HYDROGEN HOT TUBE. The brand has been actively filing since April 2025. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does HYDROGEN HOT TUBE file most often?
HYDROGEN HOT TUBE's most active class is NICE Class 7 (Machinery), with 1 filings. The full distribution across all 0 classes is shown in the Nice Class Distribution panel on this page.
Who owns the HYDROGEN HOT TUBE trademark?
The most recent filings under the HYDROGEN HOT TUBE mark are registered to Brillouin Energy Corp.. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is HYDROGEN HOT TUBE expanding into new categories?
The current WikiTrademarks Expansion Score for HYDROGEN HOT TUBE 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 HYDROGEN HOT TUBE trademark filings?
Click the Watch Brand button at the top of this page to add HYDROGEN HOT TUBE 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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