WHISPER SERIES holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 7 (Machinery) with 1 filings. The WikiTrademarks Expansion Score is 37/100, 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)
Filing Activity by NICE Class
Nice Class Distribution
Activity Timeline
No activity recorded yet.
Recent Filings
| Serial No. | Mark | Filing Date | Status | Classes | Owner |
|---|---|---|---|---|---|
| 99815271 | WHISPER SERIES | May 11, 2026 | Registered | 007 Machinery 011 Lighting & HVAC 012 Vehicles | Techtronic Cordless GP |
Weekly visibility reports showing how ChatGPT mentions WHISPER SERIES, where you rank in the answer, the sentiment of the mention, and which sources ChatGPT cites.
FAQ: WHISPER SERIES trademark portfolio
What trademarks does WHISPER SERIES hold?
WHISPER SERIES holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 7 (Machinery), Class 11 (Lighting & HVAC), Class 12 (Vehicles). The most recent filings are registered to Techtronic Cordless GP.
How many trademarks does WHISPER SERIES have at the USPTO?
WikiTrademarks tracks 1 USPTO trademark filings attributed to WHISPER SERIES. 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 WHISPER SERIES file most often?
WHISPER SERIES's most active class is NICE Class 7 (Machinery), with 1 filings. The full distribution across all 0 classes is shown in the Nice Class Distribution panel on this page.
Who owns the WHISPER SERIES trademark?
The most recent filings under the WHISPER SERIES mark are registered to Techtronic Cordless GP. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is WHISPER SERIES expanding into new categories?
The current WikiTrademarks Expansion Score for WHISPER SERIES is 37 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 WHISPER SERIES trademark filings?
Click the Watch Brand button at the top of this page to add WHISPER SERIES 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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