GREEN HYDROGEN AT WORK holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 1 (Chemicals) with 1 filings. The WikiTrademarks Expansion Score is 8/100, low — the brand is focused on defending its existing categories rather than expanding.
USPTO data refreshed July 25, 2026
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Filing Velocity (24 Months)
Nice Class Distribution
Activity Timeline
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Recent Filings
| Serial No. | Mark | Filing Date | Status | Classes | Owner |
|---|---|---|---|---|---|
| 97239112 | GREEN HYDROGEN AT WORK | Jan 26, 2022 | Pending | 001 Chemicals 007 Machinery 011 Lighting & HVAC 035 Advertising & Business 037 Construction & Repair 042 Science & Technology | Plug Power Inc. |
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FAQ: GREEN HYDROGEN AT WORK trademark portfolio
What trademarks does GREEN HYDROGEN AT WORK hold?
GREEN HYDROGEN AT WORK holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 1 (Chemicals), Class 7 (Machinery), Class 11 (Lighting & HVAC). The most recent filings are registered to Plug Power Inc..
How many trademarks does GREEN HYDROGEN AT WORK have at the USPTO?
WikiTrademarks tracks 1 USPTO trademark filings attributed to GREEN HYDROGEN AT WORK. The brand has been actively filing since January 2022. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does GREEN HYDROGEN AT WORK file most often?
GREEN HYDROGEN AT WORK's most active class is NICE Class 1 (Chemicals), with 1 filings. The full distribution across all 0 classes is shown in the Nice Class Distribution panel on this page.
Who owns the GREEN HYDROGEN AT WORK trademark?
The most recent filings under the GREEN HYDROGEN AT WORK mark are registered to Plug Power Inc.. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is GREEN HYDROGEN AT WORK expanding into new categories?
The current WikiTrademarks Expansion Score for GREEN HYDROGEN AT WORK is 8 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 GREEN HYDROGEN AT WORK trademark filings?
Click the Watch Brand button at the top of this page to add GREEN HYDROGEN AT WORK 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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