WSR holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 11 (Lighting & HVAC) 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 October 9, 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 |
|---|---|---|---|---|---|
| 79002418 | WSR | Jan 26, 2004 | Pending | 011 Lighting & HVAC | Meri Environmental Solutions GmbH |
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FAQ: WSR trademark portfolio
What trademarks does WSR hold?
WSR holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 11 (Lighting & HVAC). The most recent filings are registered to Meri Environmental Solutions GmbH.
How many trademarks does WSR have at the USPTO?
WikiTrademarks tracks 1 USPTO trademark filings attributed to WSR. The brand has been actively filing since January 2004. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does WSR file most often?
WSR's most active class is NICE Class 11 (Lighting & HVAC), with 1 filings. The full distribution across all 0 classes is shown in the Nice Class Distribution panel on this page.
Who owns the WSR trademark?
The most recent filings under the WSR mark are registered to Meri Environmental Solutions GmbH. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is WSR expanding into new categories?
The current WikiTrademarks Expansion Score for WSR 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 WSR trademark filings?
Click the Watch Brand button at the top of this page to add WSR 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.
More on this portfolio: Compare WSR to another owner · Browse all NICE classes · Most valuable brands
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