SIWANO holds 3 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 3 (Cosmetics & Cleaning) with 1 filings. The WikiTrademarks Expansion Score is 4/100, low — the brand is focused on defending its existing categories rather than expanding.
USPTO data refreshed August 18, 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 |
|---|---|---|---|---|---|
| 90184937 | SIWANO | Sep 16, 2020 | Pending | 003 Cosmetics & Cleaning | ChenYing |
| 90184963 | SIWANO | Sep 16, 2020 | Pending | 011 Lighting & HVAC | ChenYing |
| 90186368 | SIWANO | Sep 16, 2020 | Pending | 021 Housewares | WUHAN ANJIEJIE TECHNOLOGY CO., LTD. |
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FAQ: SIWANO trademark portfolio
What trademarks does SIWANO hold?
SIWANO holds 3 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 3 (Cosmetics & Cleaning), Class 11 (Lighting & HVAC), Class 21 (Housewares). The most recent filings are registered to ChenYing.
How many trademarks does SIWANO have at the USPTO?
WikiTrademarks tracks 3 USPTO trademark filings attributed to SIWANO. 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 SIWANO file most often?
SIWANO's most active class is NICE Class 3 (Cosmetics & Cleaning), with 1 filings. The full distribution across all 0 classes is shown in the Nice Class Distribution panel on this page.
Who owns the SIWANO trademark?
The most recent filings under the SIWANO mark are registered to ChenYing. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is SIWANO expanding into new categories?
The current WikiTrademarks Expansion Score for SIWANO is 4 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 SIWANO trademark filings?
Click the Watch Brand button at the top of this page to add SIWANO 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 SIWANO to another owner · Browse all NICE classes · Most valuable brands
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