SEI-RYU holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 7 (Machinery) 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 September 26, 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 |
|---|---|---|---|---|---|
| 99123254 | SEI-RYU | Apr 07, 2025 | Registered | 007 Machinery | ISOWA Corporation |
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FAQ: SEI-RYU trademark portfolio
What trademarks does SEI-RYU hold?
SEI-RYU holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 7 (Machinery). The most recent filings are registered to ISOWA Corporation.
How many trademarks does SEI-RYU have at the USPTO?
WikiTrademarks tracks 1 USPTO trademark filings attributed to SEI-RYU. The brand has been actively filing since April 2025. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does SEI-RYU file most often?
SEI-RYU's most active class is NICE Class 7 (Machinery), with 1 filings. The full distribution across all 0 classes is shown in the Nice Class Distribution panel on this page.
Who owns the SEI-RYU trademark?
The most recent filings under the SEI-RYU mark are registered to ISOWA Corporation. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is SEI-RYU expanding into new categories?
The current WikiTrademarks Expansion Score for SEI-RYU 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 SEI-RYU trademark filings?
Click the Watch Brand button at the top of this page to add SEI-RYU 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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