WHATOOK holds 2 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 11 (Lighting & HVAC) with 1 filings. The WikiTrademarks Expansion Score is 26/100, low — the brand is focused on defending its existing categories rather than expanding.
USPTO data refreshed July 10, 2026
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Sign in to claimHow is WHATOOK 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 |
|---|---|---|---|---|---|
| 99681000 | WHATOOK | Mar 03, 2026 | Registered | ["011"] | Shenzhen Chenfan Technology Co., Ltd. |
| 88539697 | WHATOOK | Jul 26, 2019 | Pending | 009 Electronics & Software | Shenzhen Chenfan Technology Co., Ltd. |
Weekly visibility reports showing how ChatGPT mentions WHATOOK, where you rank in the answer, the sentiment of the mention, and which sources ChatGPT cites.
FAQ: WHATOOK trademark portfolio
What trademarks does WHATOOK hold?
WHATOOK holds 2 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 11 (Lighting & HVAC), Class 9 (Electronics & Software). The most recent filings are registered to Shenzhen Chenfan Technology Co., Ltd..
How many trademarks does WHATOOK have at the USPTO?
WikiTrademarks tracks 2 USPTO trademark filings attributed to WHATOOK. The brand has been actively filing since July 2019. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does WHATOOK file most often?
WHATOOK's most active class is NICE Class 11 (Lighting & HVAC), with 1 filings. The full distribution across all 0 classes is shown in the Nice Class Distribution panel on this page.
Who owns the WHATOOK trademark?
The most recent filings under the WHATOOK mark are registered to Shenzhen Chenfan Technology Co., Ltd.. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is WHATOOK expanding into new categories?
The current WikiTrademarks Expansion Score for WHATOOK is 26 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 WHATOOK trademark filings?
Click the Watch Brand button at the top of this page to add WHATOOK 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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