HYDROGEN holds 5 USPTO trademark filings across 2 NICE classes. The largest concentration is in Class 3 (Cosmetics & Cleaning) with 2 filings. The WikiTrademarks Expansion Score is 38/100, low — the brand is focused on defending its existing categories rather than expanding.
USPTO data refreshed June 14, 2026
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Filing Velocity (24 Months)
Filing Activity by NICE Class
Nice Class Distribution
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Recent Filings
| Serial No. | Mark | Filing Date | Status | Classes | Owner |
|---|---|---|---|---|---|
| 99803005 | HYDROGEN | May 04, 2026 | Registered | 011 Lighting & HVAC | Bricklayer LLC |
| 99615839 | HYDROGEN | Jan 26, 2026 | Registered | 028 Games & Toys | TECNICA GROUP S.p.A. |
| 98618551 | HYDROGEN | Jun 25, 2024 | Registered | 025 Clothing & Footwear | Hydrogen Srl |
| 98618733 | HYDROGEN | Jun 25, 2024 | Registered | 018 Leather Goods & Luggage | Hydrogen Srl |
| 79259366 | HYDROGEN | Jan 28, 2019 | Registered | 003 Cosmetics & Cleaning | Hydrogen Srl |
| 79248022 | HYDROGEN | Aug 07, 2018 | Pending | 003 Cosmetics & Cleaning | Hydrogen Srl |
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FAQ: HYDROGEN trademark portfolio
What trademarks does HYDROGEN hold?
HYDROGEN holds 5 USPTO trademark filings across 2 NICE classes. The largest concentration is in Class 3 (Cosmetics & Cleaning), Class 25 (Clothing & Footwear), Class 18 (Leather Goods & Luggage). The most recent filings are registered to Bricklayer LLC.
How many trademarks does HYDROGEN have at the USPTO?
WikiTrademarks tracks 5 USPTO trademark filings attributed to HYDROGEN. The brand has been actively filing since August 2018. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does HYDROGEN file most often?
HYDROGEN's most active class is NICE Class 3 (Cosmetics & Cleaning), with 2 filings. The full distribution across all 2 classes is shown in the Nice Class Distribution panel on this page.
Who owns the HYDROGEN trademark?
The most recent filings under the HYDROGEN mark are registered to Bricklayer LLC. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is HYDROGEN expanding into new categories?
The current WikiTrademarks Expansion Score for HYDROGEN is 38 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 trademark filings?
Click the Watch Brand button at the top of this page to add 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.
More on this portfolio: Compare HYDROGEN to another owner · Browse all NICE classes · Most valuable brands