SUMCO holds 3 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 1 (Chemicals) with 2 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 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 |
|---|---|---|---|---|---|
| 98006511 | SUMCO | May 22, 2023 | Pending | 001 Chemicals | SUMCO CORPORATION |
| 98006512 | SUMCO | May 22, 2023 | Pending | 001 Chemicals | SUMCO CORPORATION |
| 90042127 | SUMCO | Jul 08, 2020 | Pending | 006 Metal Goods 040 Material Treatment | Sumco Group, LLC |
Weekly visibility reports showing how ChatGPT mentions SUMCO, where you rank in the answer, the sentiment of the mention, and which sources ChatGPT cites.
FAQ: SUMCO trademark portfolio
What trademarks does SUMCO hold?
SUMCO holds 3 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 1 (Chemicals), Class 6 (Metal Goods), Class 40 (Material Treatment). The most recent filings are registered to SUMCO CORPORATION.
How many trademarks does SUMCO have at the USPTO?
WikiTrademarks tracks 3 USPTO trademark filings attributed to SUMCO. The brand has been actively filing since July 2020. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does SUMCO file most often?
SUMCO's most active class is NICE Class 1 (Chemicals), with 2 filings. The full distribution across all 0 classes is shown in the Nice Class Distribution panel on this page.
Who owns the SUMCO trademark?
The most recent filings under the SUMCO mark are registered to SUMCO CORPORATION. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is SUMCO expanding into new categories?
The current WikiTrademarks Expansion Score for SUMCO 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 SUMCO trademark filings?
Click the Watch Brand button at the top of this page to add SUMCO 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 SUMCO to another owner · Browse all NICE classes · Most valuable brands
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