WESTLAKE BUILDING PRODUCTS 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 24/100, low — the brand is focused on defending its existing categories rather than expanding.
USPTO data refreshed August 21, 2026
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Filing Velocity (24 Months)
Filing Activity by NICE Class
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Recent Filings
| Serial No. | Mark | Filing Date | Status | Classes | Owner |
|---|---|---|---|---|---|
| 99805977 | WESTLAKE BUILDING PRODUCTS | May 05, 2026 | Registered | 019 Building Materials | Westlake Corporation |
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FAQ: WESTLAKE BUILDING PRODUCTS trademark portfolio
What trademarks does WESTLAKE BUILDING PRODUCTS hold?
WESTLAKE BUILDING PRODUCTS 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 Westlake Corporation.
How many trademarks does WESTLAKE BUILDING PRODUCTS have at the USPTO?
WikiTrademarks tracks 1 USPTO trademark filings attributed to WESTLAKE BUILDING PRODUCTS. The brand has been actively filing since May 2026. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does WESTLAKE BUILDING PRODUCTS file most often?
WESTLAKE BUILDING PRODUCTS'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 WESTLAKE BUILDING PRODUCTS trademark?
The most recent filings under the WESTLAKE BUILDING PRODUCTS mark are registered to Westlake Corporation. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is WESTLAKE BUILDING PRODUCTS expanding into new categories?
The current WikiTrademarks Expansion Score for WESTLAKE BUILDING PRODUCTS is 24 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 WESTLAKE BUILDING PRODUCTS trademark filings?
Click the Watch Brand button at the top of this page to add WESTLAKE BUILDING PRODUCTS 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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