GROTEK 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 0/100, 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)
Nice Class Distribution
Activity Timeline
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Recent Filings
| Serial No. | Mark | Filing Date | Status | Classes | Owner |
|---|---|---|---|---|---|
| 76605482 | GROTEK | Aug 04, 2004 | Abandoned | 001 Chemicals 011 Lighting & HVAC 017 Rubber & Insulation | HYDROFARM, LLC |
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FAQ: GROTEK trademark portfolio
What trademarks does GROTEK hold?
GROTEK holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 1 (Chemicals), Class 11 (Lighting & HVAC), Class 17 (Rubber & Insulation). The most recent filings are registered to HYDROFARM, LLC.
How many trademarks does GROTEK have at the USPTO?
WikiTrademarks tracks 1 USPTO trademark filings attributed to GROTEK. The brand has been actively filing since August 2004. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does GROTEK file most often?
GROTEK'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 GROTEK trademark?
The most recent filings under the GROTEK mark are registered to HYDROFARM, LLC. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is GROTEK expanding into new categories?
The current WikiTrademarks Expansion Score for GROTEK is 0 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 GROTEK trademark filings?
Click the Watch Brand button at the top of this page to add GROTEK 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 GROTEK to another owner · Browse all NICE classes · Most valuable brands