PERMA-PIPE holds 3 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 September 16, 2026
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Filing Velocity (24 Months)
Nice Class Distribution
Activity Timeline
No activity recorded yet.
Ownership & Assignment History
1 record| Date | From | To |
|---|---|---|
| Sep 29, 2014 |
MFRI, INC.
MIDWESCO FILTER RESOURCES, INC.
PERMA-PIPE, INC.
TC NILES CORPORATION
TDC FILTER MANUFACTURING, INC.
MM NILES CORPORATION
PERMA-PIPE CANADA, INC.
|
BMO HARRIS BANK N.A.
CHICAGO, ILLINOIS
|
Recent Filings
| Serial No. | Mark | Filing Date | Status | Classes | Owner |
|---|---|---|---|---|---|
| 88392062 | PERMA-PIPE | Apr 18, 2019 | Pending | 017 Rubber & Insulation | Perma-Pipe, Inc. |
| 88392076 | PERMA-PIPE | Apr 18, 2019 | Pending | 006 Metal Goods | Perma-Pipe, Inc. |
| 72205315 | PERMA-PIPE | Nov 02, 1964 | Abandoned | 019 Building Materials | PERMA-PIPE, INC. |
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FAQ: PERMA-PIPE trademark portfolio
What trademarks does PERMA-PIPE hold?
PERMA-PIPE holds 3 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 17 (Rubber & Insulation), Class 19 (Building Materials), Class 6 (Metal Goods). The most recent filings are registered to Perma-Pipe, Inc..
How many trademarks does PERMA-PIPE have at the USPTO?
WikiTrademarks tracks 3 USPTO trademark filings attributed to PERMA-PIPE. The brand has been actively filing since November 1964. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does PERMA-PIPE file most often?
PERMA-PIPE'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 PERMA-PIPE trademark?
The most recent filings under the PERMA-PIPE mark are registered to Perma-Pipe, Inc.. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is PERMA-PIPE expanding into new categories?
The current WikiTrademarks Expansion Score for PERMA-PIPE 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 PERMA-PIPE trademark filings?
Click the Watch Brand button at the top of this page to add PERMA-PIPE 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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