DOAO holds 3 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 8 (Hand Tools) with 2 filings. The WikiTrademarks Expansion Score is 21/100, low — the brand is focused on defending its existing categories rather than expanding.
USPTO data refreshed September 15, 2026
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Filing Velocity (24 Months)
Filing Activity by NICE Class
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Recent Filings
| Serial No. | Mark | Filing Date | Status | Classes | Owner |
|---|---|---|---|---|---|
| 99834169 | DOAO | May 20, 2026 | Registered | 008 Hand Tools | Wuhan Shuxinfeng Technology Co., Ltd. |
| 98770135 | DOAO | Sep 25, 2024 | Registered | 008 Hand Tools | Wuhan Shuxinfeng Technology Co., Ltd. |
| 90187287 | DOAO | Sep 17, 2020 | Pending | 016 Paper & Printed Goods | YU, ZHIQIANG |
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FAQ: DOAO trademark portfolio
What trademarks does DOAO hold?
DOAO holds 3 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 8 (Hand Tools), Class 16 (Paper & Printed Goods). The most recent filings are registered to Wuhan Shuxinfeng Technology Co., Ltd..
How many trademarks does DOAO have at the USPTO?
WikiTrademarks tracks 3 USPTO trademark filings attributed to DOAO. 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 DOAO file most often?
DOAO's most active class is NICE Class 8 (Hand Tools), with 2 filings. The full distribution across all 0 classes is shown in the Nice Class Distribution panel on this page.
Who owns the DOAO trademark?
The most recent filings under the DOAO mark are registered to Wuhan Shuxinfeng 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 DOAO expanding into new categories?
The current WikiTrademarks Expansion Score for DOAO is 21 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 DOAO trademark filings?
Click the Watch Brand button at the top of this page to add DOAO 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 DOAO to another owner · Browse all NICE classes · Most valuable brands
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