CB3 holds 2 USPTO trademark filings across 1 NICE class. The largest concentration is in Class 11 (Lighting & HVAC) 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 September 4, 2026
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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 |
|---|---|---|---|---|---|
| 99461048 | CB3 | Oct 24, 2025 | Pending | 011 Lighting & HVAC | Clearbrook, L.L.C. |
| 99155900 | CB3 | Apr 25, 2025 | Pending | 016 Paper & Printed Goods | Charles Bundschu III |
Weekly visibility reports showing how ChatGPT mentions CB3, where you rank in the answer, the sentiment of the mention, and which sources ChatGPT cites.
FAQ: CB3 trademark portfolio
What trademarks does CB3 hold?
CB3 holds 2 USPTO trademark filings across 1 NICE class. The largest concentration is in Class 11 (Lighting & HVAC), Class 16 (Paper & Printed Goods). The most recent filings are registered to Clearbrook, L.L.C..
How many trademarks does CB3 have at the USPTO?
WikiTrademarks tracks 2 USPTO trademark filings attributed to CB3. The brand has been actively filing since April 2025. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does CB3 file most often?
CB3's most active class is NICE Class 11 (Lighting & HVAC), with 1 filings. The full distribution across all 1 classes is shown in the Nice Class Distribution panel on this page.
Who owns the CB3 trademark?
The most recent filings under the CB3 mark are registered to Clearbrook, L.L.C.. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is CB3 expanding into new categories?
The current WikiTrademarks Expansion Score for CB3 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 CB3 trademark filings?
Click the Watch Brand button at the top of this page to add CB3 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 CB3 to another owner · Browse all NICE classes · Most valuable brands
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