GRINZING holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 6 (Metal Goods) with 1 filings. The WikiTrademarks Expansion Score is 1/100, low — the brand is focused on defending its existing categories rather than expanding.
USPTO data refreshed November 15, 2026
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Filing Velocity (24 Months)
Nice Class Distribution
Activity Timeline
No activity recorded yet.
Ownership & Assignment History
1 record| Date | From | To |
|---|---|---|
| Jan 21, 2026 |
ZENG, HONGFEI
|
CHAOZHOU DUIJIE E-COMMERCE CO.LTD.
CHAOZHOU CITY
|
Recent Filings
| Serial No. | Mark | Filing Date | Status | Classes | Owner |
|---|---|---|---|---|---|
| 98160372 | GRINZING | Sep 01, 2023 | Pending | 006 Metal Goods | CHAOZHOU DUIJIE E-COMMERCE CO.LTD. |
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FAQ: GRINZING trademark portfolio
What trademarks does GRINZING hold?
GRINZING holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 6 (Metal Goods). The most recent filings are registered to CHAOZHOU DUIJIE E-COMMERCE CO.LTD..
How many trademarks does GRINZING have at the USPTO?
WikiTrademarks tracks 1 USPTO trademark filings attributed to GRINZING. The brand has been actively filing since September 2023. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does GRINZING file most often?
GRINZING's most active class is NICE Class 6 (Metal Goods), with 1 filings. The full distribution across all 0 classes is shown in the Nice Class Distribution panel on this page.
Who owns the GRINZING trademark?
The most recent filings under the GRINZING mark are registered to CHAOZHOU DUIJIE E-COMMERCE CO.LTD.. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is GRINZING expanding into new categories?
The current WikiTrademarks Expansion Score for GRINZING is 1 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 GRINZING trademark filings?
Click the Watch Brand button at the top of this page to add GRINZING 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 GRINZING to another owner · Browse all NICE classes · Most valuable brands
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