SKY holds 9 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 11 (Lighting & HVAC) with 2 filings. The WikiTrademarks Expansion Score is 34/100, low — the brand is focused on defending its existing categories rather than expanding.
USPTO data refreshed June 14, 2026
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Sign in to claimHow is SKY filing trademarks, and where is the portfolio expanding?
Filing Velocity (24 Months)
Filing Activity by NICE Class
Nice Class Distribution
Activity Timeline
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Recent Filings
| Serial No. | Mark | Filing Date | Status | Classes | Owner |
|---|---|---|---|---|---|
| 99773999 | SKY | Apr 20, 2026 | Registered | 036 Insurance & Finance | Citigroup Inc. |
| 99651627 | SKY | Feb 13, 2026 | Registered | ["012"] | SKYEV Pty Ltd |
| 99412850 | SKY | Sep 25, 2025 | Pending | 037 Construction & Repair | Sky Heating & Air Conditioning, LLC |
| 98713573 | SKY | Aug 23, 2024 | Registered | 009 Electronics & Software 036 Insurance & Finance 042 Science & Technology | Moonbow Foundation |
| 88344230 | SKY | Mar 18, 2019 | Pending | 035 Advertising & Business | Dahey, Robert L |
| 87752362 | SKY | Jan 11, 2018 | Pending | 011 Lighting & HVAC | BLISSLIGHTS LLC |
| 87701705 | SKY | Nov 29, 2017 | Registered | 041 Education & Entertainment | SKY LIMITED |
| 87140909 | SKY | Aug 17, 2016 | Pending | 018 Leather Goods & Luggage | Sky Luxury Corp. |
| 85890017 | SKY | Mar 29, 2013 | Pending | 011 Lighting & HVAC | DIVERSEY, INC. |
Weekly visibility reports showing how ChatGPT mentions SKY, where you rank in the answer, the sentiment of the mention, and which sources ChatGPT cites.
FAQ: SKY trademark portfolio
What trademarks does SKY hold?
SKY holds 9 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 11 (Lighting & HVAC), Class 36 (Insurance & Finance), Class 12 (Vehicles). The most recent filings are registered to Citigroup Inc..
How many trademarks does SKY have at the USPTO?
WikiTrademarks tracks 9 USPTO trademark filings attributed to SKY. The brand has been actively filing since March 2013. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does SKY file most often?
SKY's most active class is NICE Class 11 (Lighting & HVAC), with 2 filings. The full distribution across all 0 classes is shown in the Nice Class Distribution panel on this page.
Who owns the SKY trademark?
The most recent filings under the SKY mark are registered to Citigroup Inc.. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is SKY expanding into new categories?
The current WikiTrademarks Expansion Score for SKY is 34 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 SKY trademark filings?
Click the Watch Brand button at the top of this page to add SKY 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 SKY to another owner · Browse all NICE classes · Most valuable brands