CELGARD COOLSTACK BATTERY SEPARATOR 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 1/100, low — the brand is focused on defending its existing categories rather than expanding.
USPTO data refreshed September 16, 2026
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Filing Velocity (24 Months)
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Recent Filings
| Serial No. | Mark | Filing Date | Status | Classes | Owner |
|---|---|---|---|---|---|
| 98960884 | CELGARD COOLSTACK BATTERY SEPARATOR | Jan 14, 2025 | Pending | 009 Electronics & Software | Celgard, LLC |
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FAQ: CELGARD COOLSTACK BATTERY SEPARATOR trademark portfolio
What trademarks does CELGARD COOLSTACK BATTERY SEPARATOR hold?
CELGARD COOLSTACK BATTERY SEPARATOR holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 9 (Electronics & Software). The most recent filings are registered to Celgard, LLC.
How many trademarks does CELGARD COOLSTACK BATTERY SEPARATOR have at the USPTO?
WikiTrademarks tracks 1 USPTO trademark filings attributed to CELGARD COOLSTACK BATTERY SEPARATOR. The brand has been actively filing since January 2025. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does CELGARD COOLSTACK BATTERY SEPARATOR file most often?
CELGARD COOLSTACK BATTERY SEPARATOR'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 CELGARD COOLSTACK BATTERY SEPARATOR trademark?
The most recent filings under the CELGARD COOLSTACK BATTERY SEPARATOR mark are registered to Celgard, LLC. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is CELGARD COOLSTACK BATTERY SEPARATOR expanding into new categories?
The current WikiTrademarks Expansion Score for CELGARD COOLSTACK BATTERY SEPARATOR 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 CELGARD COOLSTACK BATTERY SEPARATOR trademark filings?
Click the Watch Brand button at the top of this page to add CELGARD COOLSTACK BATTERY SEPARATOR 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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