DUAL BLOCK 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 0/100, low — the brand is focused on defending its existing categories rather than expanding.
USPTO data refreshed July 2, 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 |
|---|---|---|---|---|---|
| 77815349 | DUAL BLOCK | Aug 28, 2009 | Abandoned | 009 Electronics & Software | MARMON UTILITY LLC |
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FAQ: DUAL BLOCK trademark portfolio
What trademarks does DUAL BLOCK hold?
DUAL BLOCK 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 MARMON UTILITY LLC.
How many trademarks does DUAL BLOCK have at the USPTO?
WikiTrademarks tracks 1 USPTO trademark filings attributed to DUAL BLOCK. The brand has been actively filing since August 2009. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does DUAL BLOCK file most often?
DUAL BLOCK'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 DUAL BLOCK trademark?
The most recent filings under the DUAL BLOCK mark are registered to MARMON UTILITY LLC. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is DUAL BLOCK expanding into new categories?
The current WikiTrademarks Expansion Score for DUAL BLOCK is 0 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 DUAL BLOCK trademark filings?
Click the Watch Brand button at the top of this page to add DUAL BLOCK 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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