MUFFLER WELD 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 0/100, low — the brand is focused on defending its existing categories rather than expanding.
USPTO data refreshed June 14, 2026
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Filing Velocity (24 Months)
Nice Class Distribution
Activity Timeline
No activity recorded yet.
Recent Filings
| Serial No. | Mark | Filing Date | Status | Classes | Owner |
|---|---|---|---|---|---|
| 73090646 | MUFFLER WELD | Jun 16, 1976 | Abandoned | 017 Rubber & Insulation | ILLINOIS TOOL WORKS, INC. |
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FAQ: MUFFLER WELD trademark portfolio
What trademarks does MUFFLER WELD hold?
MUFFLER WELD holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 17 (Rubber & Insulation). The most recent filings are registered to ILLINOIS TOOL WORKS, INC..
How many trademarks does MUFFLER WELD have at the USPTO?
WikiTrademarks tracks 1 USPTO trademark filings attributed to MUFFLER WELD. The brand has been actively filing since June 1976. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does MUFFLER WELD file most often?
MUFFLER WELD'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 MUFFLER WELD trademark?
The most recent filings under the MUFFLER WELD mark are registered to ILLINOIS TOOL WORKS, INC.. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is MUFFLER WELD expanding into new categories?
The current WikiTrademarks Expansion Score for MUFFLER WELD 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 MUFFLER WELD trademark filings?
Click the Watch Brand button at the top of this page to add MUFFLER WELD 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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