WHISPERWALL 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 0/100, low — the brand is focused on defending its existing categories rather than expanding.
USPTO data refreshed July 11, 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 |
|---|---|---|---|---|---|
| 85420565 | WHISPERWALL | Sep 12, 2011 | Abandoned | 011 Lighting & HVAC | Panasonic Corporation of North America |
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FAQ: WHISPERWALL trademark portfolio
What trademarks does WHISPERWALL hold?
WHISPERWALL 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 Panasonic Corporation of North America.
How many trademarks does WHISPERWALL have at the USPTO?
WikiTrademarks tracks 1 USPTO trademark filings attributed to WHISPERWALL. The brand has been actively filing since September 2011. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does WHISPERWALL file most often?
WHISPERWALL'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 WHISPERWALL trademark?
The most recent filings under the WHISPERWALL mark are registered to Panasonic Corporation of North America. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is WHISPERWALL expanding into new categories?
The current WikiTrademarks Expansion Score for WHISPERWALL 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 WHISPERWALL trademark filings?
Click the Watch Brand button at the top of this page to add WHISPERWALL 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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