SMILE DIARY holds 9 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 3 (Cosmetics & Cleaning) with 1 filings. The WikiTrademarks Expansion Score is 12/100, low — the brand is focused on defending its existing categories rather than expanding.
USPTO data refreshed November 7, 2026
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Filing Velocity (24 Months)
Nice Class Distribution
Activity Timeline
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Recent Filings
| Serial No. | Mark | Filing Date | Status | Classes | Owner |
|---|---|---|---|---|---|
| 90628155 | SMILE DIARY | Apr 07, 2021 | Registered | 003 Cosmetics & Cleaning | Shanxi Daizhou Huang Trading Co., Ltd. |
| 90628166 | SMILE DIARY | Apr 07, 2021 | Registered | 009 Electronics & Software | Shanxi Daizhou Huang Trading Co., Ltd. |
| 90628173 | SMILE DIARY | Apr 07, 2021 | Registered | 010 Medical Devices | Shanxi Daizhou Huang Trading Co., Ltd. |
| 90628179 | SMILE DIARY | Apr 07, 2021 | Registered | 011 Lighting & HVAC | Shanxi Daizhou Huang Trading Co., Ltd. |
| 90628195 | SMILE DIARY | Apr 07, 2021 | Registered | 016 Paper & Printed Goods | Shanxi Daizhou Huang Trading Co., Ltd. |
| 90628200 | SMILE DIARY | Apr 07, 2021 | Registered | 020 Furniture | Shanxi Daizhou Huang Trading Co., Ltd. |
| 90628206 | SMILE DIARY | Apr 07, 2021 | Registered | 021 Housewares | Shanxi Daizhou Huang Trading Co., Ltd. |
| 90628211 | SMILE DIARY | Apr 07, 2021 | Registered | 025 Clothing & Footwear | Shanxi Daizhou Huang Trading Co., Ltd. |
| 90628223 | SMILE DIARY | Apr 07, 2021 | Registered | 028 Games & Toys | Shanxi Daizhou Huang Trading Co., Ltd. |
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FAQ: SMILE DIARY trademark portfolio
What trademarks does SMILE DIARY hold?
SMILE DIARY holds 9 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 3 (Cosmetics & Cleaning), Class 9 (Electronics & Software), Class 10 (Medical Devices). The most recent filings are registered to Shanxi Daizhou Huang Trading Co., Ltd..
How many trademarks does SMILE DIARY have at the USPTO?
WikiTrademarks tracks 9 USPTO trademark filings attributed to SMILE DIARY. The brand has been actively filing since April 2021. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does SMILE DIARY file most often?
SMILE DIARY's most active class is NICE Class 3 (Cosmetics & Cleaning), with 1 filings. The full distribution across all 0 classes is shown in the Nice Class Distribution panel on this page.
Who owns the SMILE DIARY trademark?
The most recent filings under the SMILE DIARY mark are registered to Shanxi Daizhou Huang Trading Co., Ltd.. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is SMILE DIARY expanding into new categories?
The current WikiTrademarks Expansion Score for SMILE DIARY is 12 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 SMILE DIARY trademark filings?
Click the Watch Brand button at the top of this page to add SMILE DIARY 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 SMILE DIARY to another owner · Browse all NICE classes · Most valuable brands
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