OTONOOK holds 2 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 10 (Medical Devices) with 1 filings. The WikiTrademarks Expansion Score is 34/100, low — the brand is focused on defending its existing categories rather than expanding.
USPTO data refreshed July 28, 2026
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Filing Velocity (24 Months)
Filing Activity by NICE Class
Nice Class Distribution
Activity Timeline
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Recent Filings
| Serial No. | Mark | Filing Date | Status | Classes | Owner |
|---|---|---|---|---|---|
| 99725416 | OTONOOK | Mar 25, 2026 | Registered | 011 Lighting & HVAC | ESEN INTERNATIONAL (HK) CO., LIMITED |
| 99722214 | OTONOOK | Mar 24, 2026 | Registered | 010 Medical Devices | ESEN INTERNATIONAL (HK) CO., LIMITED |
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FAQ: OTONOOK trademark portfolio
What trademarks does OTONOOK hold?
OTONOOK holds 2 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 10 (Medical Devices), Class 11 (Lighting & HVAC). The most recent filings are registered to ESEN INTERNATIONAL (HK) CO., LIMITED.
How many trademarks does OTONOOK have at the USPTO?
WikiTrademarks tracks 2 USPTO trademark filings attributed to OTONOOK. The brand has been actively filing since March 2026. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does OTONOOK file most often?
OTONOOK's most active class is NICE Class 10 (Medical Devices), with 1 filings. The full distribution across all 0 classes is shown in the Nice Class Distribution panel on this page.
Who owns the OTONOOK trademark?
The most recent filings under the OTONOOK mark are registered to ESEN INTERNATIONAL (HK) CO., LIMITED. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is OTONOOK expanding into new categories?
The current WikiTrademarks Expansion Score for OTONOOK is 34 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 OTONOOK trademark filings?
Click the Watch Brand button at the top of this page to add OTONOOK 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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