ALCEN holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 17 (Rubber & Insulation) with 1 filings. The WikiTrademarks Expansion Score is 3/100, low — the brand is focused on defending its existing categories rather than expanding.
USPTO data refreshed September 1, 2026
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Filing Velocity (24 Months)
Nice Class Distribution
Activity Timeline
No activity recorded yet.
Ownership & Assignment History
1 record| Date | From | To |
|---|---|---|
| Nov 17, 2016 |
DENKI KAGAKU KOGYO KABUSHIKI KAISHA
|
DENKA COMPANY LIMITED
TOKYO 103-8338
|
Recent Filings
| Serial No. | Mark | Filing Date | Status | Classes | Owner |
|---|---|---|---|---|---|
| 79013707 | ALCEN | Jun 03, 2005 | Pending | 017 Rubber & Insulation 024 Fabrics | Denka Company Limited |
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FAQ: ALCEN trademark portfolio
What trademarks does ALCEN hold?
ALCEN holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 17 (Rubber & Insulation), Class 24 (Fabrics). The most recent filings are registered to Denka Company Limited.
How many trademarks does ALCEN have at the USPTO?
WikiTrademarks tracks 1 USPTO trademark filings attributed to ALCEN. The brand has been actively filing since June 2005. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does ALCEN file most often?
ALCEN's most active class is NICE Class 17 (Rubber & Insulation), with 1 filings. The full distribution across all 0 classes is shown in the Nice Class Distribution panel on this page.
Who owns the ALCEN trademark?
The most recent filings under the ALCEN mark are registered to Denka Company Limited. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is ALCEN expanding into new categories?
The current WikiTrademarks Expansion Score for ALCEN is 3 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 ALCEN trademark filings?
Click the Watch Brand button at the top of this page to add ALCEN 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 ALCEN to another owner · Browse all NICE classes · Most valuable brands
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