SILFRAX 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 1/100, 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 |
|---|---|---|---|---|---|
| 88546696 | SILFRAX | Jul 29, 2019 | Pending | 019 Building Materials | Saint-Gobain Ceramics & Plastics, Inc. |
Weekly visibility reports showing how ChatGPT mentions SILFRAX, where you rank in the answer, the sentiment of the mention, and which sources ChatGPT cites.
FAQ: SILFRAX trademark portfolio
What trademarks does SILFRAX hold?
SILFRAX 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 SILFRAX have at the USPTO?
WikiTrademarks tracks 1 USPTO trademark filings attributed to SILFRAX. The brand has been actively filing since July 2019. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does SILFRAX file most often?
SILFRAX'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 SILFRAX trademark?
The most recent filings under the SILFRAX 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 SILFRAX expanding into new categories?
The current WikiTrademarks Expansion Score for SILFRAX is 1 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 SILFRAX trademark filings?
Click the Watch Brand button at the top of this page to add SILFRAX 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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