GROLF holds 2 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 8 (Hand Tools) with 1 filings. The WikiTrademarks Expansion Score is 3/100, low — the brand is focused on defending its existing categories rather than expanding.
USPTO data refreshed August 29, 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 |
|---|---|---|---|---|---|
| 90178496 | GROLF | Sep 14, 2020 | Pending | 011 Lighting & HVAC | HUIZHOU YINGLUN TECHNOLOGY CO., LTD. |
| 90154171 | GROLF | Sep 02, 2020 | Pending | 008 Hand Tools | SHENZHEN DADAO ZHONGCHUANG TECHNOLOGY CO., LTD. |
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FAQ: GROLF trademark portfolio
What trademarks does GROLF hold?
GROLF holds 2 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 8 (Hand Tools), Class 11 (Lighting & HVAC). The most recent filings are registered to HUIZHOU YINGLUN TECHNOLOGY CO., LTD..
How many trademarks does GROLF have at the USPTO?
WikiTrademarks tracks 2 USPTO trademark filings attributed to GROLF. The brand has been actively filing since September 2020. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does GROLF file most often?
GROLF's most active class is NICE Class 8 (Hand Tools), with 1 filings. The full distribution across all 0 classes is shown in the Nice Class Distribution panel on this page.
Who owns the GROLF trademark?
The most recent filings under the GROLF mark are registered to HUIZHOU YINGLUN TECHNOLOGY CO., LTD.. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is GROLF expanding into new categories?
The current WikiTrademarks Expansion Score for GROLF is 3 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 GROLF trademark filings?
Click the Watch Brand button at the top of this page to add GROLF 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 GROLF to another owner · Browse all NICE classes · Most valuable brands
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