DOUMERN OFFICIAL holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 11 (Lighting & HVAC) 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 October 22, 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 |
|---|---|---|---|---|---|
| 98756124 | DOUMERN OFFICIAL | Sep 18, 2024 | Registered | 011 Lighting & HVAC | Wenzhou Kanuo Electronics Co., Ltd |
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FAQ: DOUMERN OFFICIAL trademark portfolio
What trademarks does DOUMERN OFFICIAL hold?
DOUMERN OFFICIAL holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 11 (Lighting & HVAC). The most recent filings are registered to Wenzhou Kanuo Electronics Co., Ltd.
How many trademarks does DOUMERN OFFICIAL have at the USPTO?
WikiTrademarks tracks 1 USPTO trademark filings attributed to DOUMERN OFFICIAL. The brand has been actively filing since September 2024. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does DOUMERN OFFICIAL file most often?
DOUMERN OFFICIAL's most active class is NICE Class 11 (Lighting & HVAC), with 1 filings. The full distribution across all 0 classes is shown in the Nice Class Distribution panel on this page.
Who owns the DOUMERN OFFICIAL trademark?
The most recent filings under the DOUMERN OFFICIAL mark are registered to Wenzhou Kanuo Electronics Co., Ltd. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is DOUMERN OFFICIAL expanding into new categories?
The current WikiTrademarks Expansion Score for DOUMERN OFFICIAL 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 DOUMERN OFFICIAL trademark filings?
Click the Watch Brand button at the top of this page to add DOUMERN OFFICIAL 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.
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