COLSIL holds 1 USPTO trademark filings across 1 NICE class. The largest concentration is in Class 1 (Chemicals) 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 July 3, 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 |
|---|---|---|---|---|---|
| 79432254 | COLSIL | Jun 18, 2025 | Pending | 001 Chemicals | TOKUYAMA CORPORATION |
Weekly visibility reports showing how ChatGPT mentions COLSIL, where you rank in the answer, the sentiment of the mention, and which sources ChatGPT cites.
FAQ: COLSIL trademark portfolio
What trademarks does COLSIL hold?
COLSIL holds 1 USPTO trademark filings across 1 NICE class. The largest concentration is in Class 1 (Chemicals). The most recent filings are registered to TOKUYAMA CORPORATION.
How many trademarks does COLSIL have at the USPTO?
WikiTrademarks tracks 1 USPTO trademark filings attributed to COLSIL. The brand has been actively filing since June 2025. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does COLSIL file most often?
COLSIL's most active class is NICE Class 1 (Chemicals), with 1 filings. The full distribution across all 1 classes is shown in the Nice Class Distribution panel on this page.
Who owns the COLSIL trademark?
The most recent filings under the COLSIL mark are registered to TOKUYAMA CORPORATION. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is COLSIL expanding into new categories?
The current WikiTrademarks Expansion Score for COLSIL 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 COLSIL trademark filings?
Click the Watch Brand button at the top of this page to add COLSIL 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 COLSIL to another owner · Browse all NICE classes · Most valuable brands
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