PLUMBSHIELD holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 6 (Metal Goods) 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 24, 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 |
|---|---|---|---|---|---|
| 78957740 | PLUMBSHIELD | Aug 22, 2006 | Abandoned | 006 Metal Goods | Mueller Industries, Inc. |
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FAQ: PLUMBSHIELD trademark portfolio
What trademarks does PLUMBSHIELD hold?
PLUMBSHIELD holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 6 (Metal Goods). The most recent filings are registered to Mueller Industries, Inc..
How many trademarks does PLUMBSHIELD have at the USPTO?
WikiTrademarks tracks 1 USPTO trademark filings attributed to PLUMBSHIELD. The brand has been actively filing since August 2006. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does PLUMBSHIELD file most often?
PLUMBSHIELD's most active class is NICE Class 6 (Metal Goods), with 1 filings. The full distribution across all 0 classes is shown in the Nice Class Distribution panel on this page.
Who owns the PLUMBSHIELD trademark?
The most recent filings under the PLUMBSHIELD mark are registered to Mueller Industries, Inc.. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is PLUMBSHIELD expanding into new categories?
The current WikiTrademarks Expansion Score for PLUMBSHIELD 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 PLUMBSHIELD trademark filings?
Click the Watch Brand button at the top of this page to add PLUMBSHIELD 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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