DOLDNU holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 8 (Hand Tools) 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 8, 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 |
|---|---|---|---|---|---|
| 90234449 | DOLDNU | Oct 04, 2020 | Pending | 008 Hand Tools | Zou Dahua |
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FAQ: DOLDNU trademark portfolio
What trademarks does DOLDNU hold?
DOLDNU holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 8 (Hand Tools). The most recent filings are registered to Zou Dahua.
How many trademarks does DOLDNU have at the USPTO?
WikiTrademarks tracks 1 USPTO trademark filings attributed to DOLDNU. The brand has been actively filing since October 2020. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does DOLDNU file most often?
DOLDNU'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 DOLDNU trademark?
The most recent filings under the DOLDNU mark are registered to Zou Dahua. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is DOLDNU expanding into new categories?
The current WikiTrademarks Expansion Score for DOLDNU 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 DOLDNU trademark filings?
Click the Watch Brand button at the top of this page to add DOLDNU 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 DOLDNU to another owner · Browse all NICE classes · Most valuable brands
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