OULIN holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 21 (Housewares) 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 13, 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 |
|---|---|---|---|---|---|
| 98507826 | OULIN | Apr 18, 2024 | Registered | 021 Housewares | Ningbo Oulin Science and technology CO., Ltd. |
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FAQ: OULIN trademark portfolio
What trademarks does OULIN hold?
OULIN holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 21 (Housewares). The most recent filings are registered to Ningbo Oulin Science and technology CO., Ltd..
How many trademarks does OULIN have at the USPTO?
WikiTrademarks tracks 1 USPTO trademark filings attributed to OULIN. The brand has been actively filing since April 2024. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does OULIN file most often?
OULIN's most active class is NICE Class 21 (Housewares), with 1 filings. The full distribution across all 0 classes is shown in the Nice Class Distribution panel on this page.
Who owns the OULIN trademark?
The most recent filings under the OULIN mark are registered to Ningbo Oulin Science and 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 OULIN expanding into new categories?
The current WikiTrademarks Expansion Score for OULIN 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 OULIN trademark filings?
Click the Watch Brand button at the top of this page to add OULIN 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 OULIN to another owner · Browse all NICE classes · Most valuable brands
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