QUBO holds 3 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 9 (Electronics & Software) with 1 filings. The WikiTrademarks Expansion Score is 35/100, low — the brand is focused on defending its existing categories rather than expanding.
USPTO data refreshed July 23, 2026
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Sign in to claimHow is QUBO 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 |
|---|---|---|---|---|---|
| 99793043 | QUBO | Apr 28, 2026 | Registered | 028 Games & Toys | Fangkai Wu |
| 99616769 | QUBO | Jan 27, 2026 | Registered | 009 Electronics & Software | Shen Zhen Boway Electronics Co., Ltd. |
| 90368275 | QUBO | Dec 09, 2020 | Registered | 011 Lighting & HVAC | Qian Lide |
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FAQ: QUBO trademark portfolio
What trademarks does QUBO hold?
QUBO holds 3 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 9 (Electronics & Software), Class 28 (Games & Toys), Class 11 (Lighting & HVAC). The most recent filings are registered to Fangkai Wu.
How many trademarks does QUBO have at the USPTO?
WikiTrademarks tracks 3 USPTO trademark filings attributed to QUBO. The brand has been actively filing since December 2020. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does QUBO file most often?
QUBO'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 QUBO trademark?
The most recent filings under the QUBO mark are registered to Fangkai Wu. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is QUBO expanding into new categories?
The current WikiTrademarks Expansion Score for QUBO is 35 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 QUBO trademark filings?
Click the Watch Brand button at the top of this page to add QUBO 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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