MAG SHIELD 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 0/100, low — the brand is focused on defending its existing categories rather than expanding.
USPTO data refreshed June 15, 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 |
|---|---|---|---|---|---|
| 86480486 | MAG SHIELD | Dec 15, 2014 | Abandoned | 001 Chemicals | Martin Marietta Magnesia Specialties, LLC |
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FAQ: MAG SHIELD trademark portfolio
What trademarks does MAG SHIELD hold?
MAG SHIELD holds 1 USPTO trademark filings across 1 NICE class. The largest concentration is in Class 1 (Chemicals). The most recent filings are registered to Martin Marietta Magnesia Specialties, LLC.
How many trademarks does MAG SHIELD have at the USPTO?
WikiTrademarks tracks 1 USPTO trademark filings attributed to MAG SHIELD. The brand has been actively filing since December 2014. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does MAG SHIELD file most often?
MAG SHIELD'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 MAG SHIELD trademark?
The most recent filings under the MAG SHIELD mark are registered to Martin Marietta Magnesia Specialties, LLC. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is MAG SHIELD expanding into new categories?
The current WikiTrademarks Expansion Score for MAG SHIELD 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 MAG SHIELD trademark filings?
Click the Watch Brand button at the top of this page to add MAG SHIELD 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 MAG SHIELD to another owner · Browse all NICE classes · Most valuable brands
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