SEOUL SEMICONDUCTOR holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 9 (Electronics & Software) 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 14, 2026
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Filing Velocity (24 Months)
Nice Class Distribution
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Recent Filings
| Serial No. | Mark | Filing Date | Status | Classes | Owner |
|---|---|---|---|---|---|
| 88196033 | SEOUL SEMICONDUCTOR | Nov 15, 2018 | Pending | 009 Electronics & Software 040 Material Treatment 042 Science & Technology | Seoul Semiconductor Co. Ltd. |
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FAQ: SEOUL SEMICONDUCTOR trademark portfolio
What trademarks does SEOUL SEMICONDUCTOR hold?
SEOUL SEMICONDUCTOR holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 9 (Electronics & Software), Class 40 (Material Treatment), Class 42 (Science & Technology). The most recent filings are registered to Seoul Semiconductor Co. Ltd..
How many trademarks does SEOUL SEMICONDUCTOR have at the USPTO?
WikiTrademarks tracks 1 USPTO trademark filings attributed to SEOUL SEMICONDUCTOR. The brand has been actively filing since November 2018. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does SEOUL SEMICONDUCTOR file most often?
SEOUL SEMICONDUCTOR's most active class is NICE Class 9 (Electronics & Software), with 1 filings. The full distribution across all 0 classes is shown in the Nice Class Distribution panel on this page.
Who owns the SEOUL SEMICONDUCTOR trademark?
The most recent filings under the SEOUL SEMICONDUCTOR mark are registered to Seoul Semiconductor Co. Ltd.. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is SEOUL SEMICONDUCTOR expanding into new categories?
The current WikiTrademarks Expansion Score for SEOUL SEMICONDUCTOR 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 SEOUL SEMICONDUCTOR trademark filings?
Click the Watch Brand button at the top of this page to add SEOUL SEMICONDUCTOR 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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