CORGUARD holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 19 (Building Materials) 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
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Recent Filings
| Serial No. | Mark | Filing Date | Status | Classes | Owner |
|---|---|---|---|---|---|
| 72207944 | CORGUARD | Dec 11, 1964 | Abandoned | 019 Building Materials | Saint-Gobain Ceramics & Plastics, Inc. |
Weekly visibility reports showing how ChatGPT mentions CORGUARD, where you rank in the answer, the sentiment of the mention, and which sources ChatGPT cites.
FAQ: CORGUARD trademark portfolio
What trademarks does CORGUARD hold?
CORGUARD holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 19 (Building Materials). The most recent filings are registered to Saint-Gobain Ceramics & Plastics, Inc..
How many trademarks does CORGUARD have at the USPTO?
WikiTrademarks tracks 1 USPTO trademark filings attributed to CORGUARD. The brand has been actively filing since December 1964. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does CORGUARD file most often?
CORGUARD's most active class is NICE Class 19 (Building Materials), with 1 filings. The full distribution across all 0 classes is shown in the Nice Class Distribution panel on this page.
Who owns the CORGUARD trademark?
The most recent filings under the CORGUARD mark are registered to Saint-Gobain Ceramics & Plastics, Inc.. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is CORGUARD expanding into new categories?
The current WikiTrademarks Expansion Score for CORGUARD 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 CORGUARD trademark filings?
Click the Watch Brand button at the top of this page to add CORGUARD 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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