KEY SERIES holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 9 (Electronics & Software) with 1 filings. The WikiTrademarks Expansion Score is 6/100, low — the brand is focused on defending its existing categories rather than expanding.
USPTO data refreshed June 15, 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 |
|---|---|---|---|---|---|
| 99456924 | KEY SERIES | Oct 22, 2025 | Registered | 009 Electronics & Software 011 Lighting & HVAC | Whelen Engineering Company, Inc. |
Weekly visibility reports showing how ChatGPT mentions KEY SERIES, where you rank in the answer, the sentiment of the mention, and which sources ChatGPT cites.
FAQ: KEY SERIES trademark portfolio
What trademarks does KEY SERIES hold?
KEY SERIES holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 9 (Electronics & Software), Class 11 (Lighting & HVAC). The most recent filings are registered to Whelen Engineering Company, Inc..
How many trademarks does KEY SERIES have at the USPTO?
WikiTrademarks tracks 1 USPTO trademark filings attributed to KEY SERIES. The brand has been actively filing since October 2025. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does KEY SERIES file most often?
KEY SERIES's most active class is NICE Class 9 (Electronics & Software), with 1 filings. The full distribution across all 0 classes is shown in the Nice Class Distribution panel on this page.
Who owns the KEY SERIES trademark?
The most recent filings under the KEY SERIES mark are registered to Whelen Engineering Company, Inc.. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is KEY SERIES expanding into new categories?
The current WikiTrademarks Expansion Score for KEY SERIES is 6 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 KEY SERIES trademark filings?
Click the Watch Brand button at the top of this page to add KEY 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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