SEL holds 2 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 40 (Material Treatment) with 2 filings. The WikiTrademarks Expansion Score is 7/100, low — the brand is focused on defending its existing categories rather than expanding.
USPTO data refreshed July 14, 2026
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Sign in to claimHow is SEL filing trademarks, and where is the portfolio expanding?
Filing Velocity (24 Months)
Filing Activity by NICE Class
Nice Class Distribution
Activity Timeline
No activity recorded yet.
Recent Filings
| Serial No. | Mark | Filing Date | Status | Classes | Owner |
|---|---|---|---|---|---|
| 99323756 | SEL | Aug 06, 2025 | Registered | 040 Material Treatment 042 Science & Technology 045 Legal & Security Services | Semiconductor Energy Laboratory Co., Ltd. |
| 88067833 | SEL | Aug 07, 2018 | Pending | 040 Material Treatment 042 Science & Technology 045 Legal & Security Services | Semiconductor Energy Laboratory Co., Ltd. |
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FAQ: SEL trademark portfolio
What trademarks does SEL hold?
SEL holds 2 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 40 (Material Treatment), Class 42 (Science & Technology), Class 45 (Legal & Security Services). The most recent filings are registered to Semiconductor Energy Laboratory Co., Ltd..
How many trademarks does SEL have at the USPTO?
WikiTrademarks tracks 2 USPTO trademark filings attributed to SEL. The brand has been actively filing since August 2018. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does SEL file most often?
SEL's most active class is NICE Class 40 (Material Treatment), with 2 filings. The full distribution across all 0 classes is shown in the Nice Class Distribution panel on this page.
Who owns the SEL trademark?
The most recent filings under the SEL mark are registered to Semiconductor Energy Laboratory Co., Ltd.. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is SEL expanding into new categories?
The current WikiTrademarks Expansion Score for SEL is 7 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 SEL trademark filings?
Click the Watch Brand button at the top of this page to add SEL 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 SEL to another owner · Browse all NICE classes · Most valuable brands
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