ADDSMILE holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 11 (Lighting & HVAC) with 1 filings. The WikiTrademarks Expansion Score is 1/100, low — the brand is focused on defending its existing categories rather than expanding.
USPTO data refreshed October 1, 2026
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Filing Velocity (24 Months)
Nice Class Distribution
Activity Timeline
No activity recorded yet.
Ownership & Assignment History
1 record| Date | From | To |
|---|---|---|
| Feb 13, 2026 |
SHENZHEN AIXIAO TECHNOLOGY CO., LTD.
|
HK ADDSMILE LIMITED
KOWLOON
|
Recent Filings
| Serial No. | Mark | Filing Date | Status | Classes | Owner |
|---|---|---|---|---|---|
| 87785577 | ADDSMILE | Feb 06, 2018 | Pending | 011 Lighting & HVAC | HK ADDSMILE LIMITED |
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FAQ: ADDSMILE trademark portfolio
What trademarks does ADDSMILE hold?
ADDSMILE holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 11 (Lighting & HVAC). The most recent filings are registered to HK ADDSMILE LIMITED.
How many trademarks does ADDSMILE have at the USPTO?
WikiTrademarks tracks 1 USPTO trademark filings attributed to ADDSMILE. The brand has been actively filing since February 2018. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does ADDSMILE file most often?
ADDSMILE'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 ADDSMILE trademark?
The most recent filings under the ADDSMILE mark are registered to HK ADDSMILE LIMITED. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is ADDSMILE expanding into new categories?
The current WikiTrademarks Expansion Score for ADDSMILE is 1 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 ADDSMILE trademark filings?
Click the Watch Brand button at the top of this page to add ADDSMILE 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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