DAYBUY holds 4 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 35 (Advertising & Business) with 1 filings. The WikiTrademarks Expansion Score is 52/100, moderate — the brand is steadily adding adjacent classes.
USPTO data refreshed July 8, 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 |
|---|---|---|---|---|---|
| 99787478 | DAYBUY | Apr 26, 2026 | Registered | 010 Medical Devices | Tianhang Zhao |
| 99750581 | DAYBUY | Apr 10, 2026 | Registered | 035 Advertising & Business | YUANFAN TRADING CO.,LIMITED |
| 99755468 | DAYBUY | Apr 10, 2026 | Registered | 039 Transport & Storage | YUANFAN TRADING CO.,LIMITED |
| 99755583 | DAYBUY | Apr 10, 2026 | Registered | 042 Science & Technology | YUANFAN TRADING CO.,LIMITED |
Weekly visibility reports showing how ChatGPT mentions DAYBUY, where you rank in the answer, the sentiment of the mention, and which sources ChatGPT cites.
FAQ: DAYBUY trademark portfolio
What trademarks does DAYBUY hold?
DAYBUY holds 4 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 35 (Advertising & Business), Class 39 (Transport & Storage), Class 42 (Science & Technology). The most recent filings are registered to Tianhang Zhao.
How many trademarks does DAYBUY have at the USPTO?
WikiTrademarks tracks 4 USPTO trademark filings attributed to DAYBUY. The brand has been actively filing since April 2026. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does DAYBUY file most often?
DAYBUY's most active class is NICE Class 35 (Advertising & Business), with 1 filings. The full distribution across all 0 classes is shown in the Nice Class Distribution panel on this page.
Who owns the DAYBUY trademark?
The most recent filings under the DAYBUY mark are registered to Tianhang Zhao. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is DAYBUY expanding into new categories?
The current WikiTrademarks Expansion Score for DAYBUY is 52 out of 100, which is moderate — the brand is steadily adding adjacent classes. 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 DAYBUY trademark filings?
Click the Watch Brand button at the top of this page to add DAYBUY 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 DAYBUY to another owner · Browse all NICE classes · Most valuable brands
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