KNIFE RIVER MATERIALS holds 3 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 19 (Building Materials) with 3 filings. The WikiTrademarks Expansion Score is 13/100, low — the brand is focused on defending its existing categories rather than expanding.
USPTO data refreshed June 19, 2026
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Filing Velocity (24 Months)
Filing Activity by NICE Class
Nice Class Distribution
Activity Timeline
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Recent Filings
| Serial No. | Mark | Filing Date | Status | Classes | Owner |
|---|---|---|---|---|---|
| 99307297 | KNIFE RIVER MATERIALS | Jul 28, 2025 | Registered | 019 Building Materials 037 Construction & Repair 042 Science & Technology | KNIFE RIVER CORPORATION |
| 99307302 | KNIFE RIVER MATERIALS | Jul 28, 2025 | Registered | 019 Building Materials 037 Construction & Repair 042 Science & Technology | KNIFE RIVER CORPORATION |
| 99307304 | KNIFE RIVER MATERIALS | Jul 28, 2025 | Registered | 019 Building Materials 037 Construction & Repair 042 Science & Technology | KNIFE RIVER CORPORATION |
Weekly visibility reports showing how ChatGPT mentions KNIFE RIVER MATERIALS, where you rank in the answer, the sentiment of the mention, and which sources ChatGPT cites.
FAQ: KNIFE RIVER MATERIALS trademark portfolio
What trademarks does KNIFE RIVER MATERIALS hold?
KNIFE RIVER MATERIALS holds 3 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 19 (Building Materials), Class 37 (Construction & Repair), Class 42 (Science & Technology). The most recent filings are registered to KNIFE RIVER CORPORATION.
How many trademarks does KNIFE RIVER MATERIALS have at the USPTO?
WikiTrademarks tracks 3 USPTO trademark filings attributed to KNIFE RIVER MATERIALS. The brand has been actively filing since July 2025. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does KNIFE RIVER MATERIALS file most often?
KNIFE RIVER MATERIALS's most active class is NICE Class 19 (Building Materials), with 3 filings. The full distribution across all 0 classes is shown in the Nice Class Distribution panel on this page.
Who owns the KNIFE RIVER MATERIALS trademark?
The most recent filings under the KNIFE RIVER MATERIALS mark are registered to KNIFE RIVER CORPORATION. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is KNIFE RIVER MATERIALS expanding into new categories?
The current WikiTrademarks Expansion Score for KNIFE RIVER MATERIALS is 13 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 KNIFE RIVER MATERIALS trademark filings?
Click the Watch Brand button at the top of this page to add KNIFE RIVER MATERIALS 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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