CSHANGMAI 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 4/100, low — the brand is focused on defending its existing categories rather than expanding.
USPTO data refreshed August 23, 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 |
|---|---|---|---|---|---|
| 99403446 | CSHANGMAI | Sep 19, 2025 | Pending | 011 Lighting & HVAC | Changsha Hangmai E-commerce Co., Ltd. |
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FAQ: CSHANGMAI trademark portfolio
What trademarks does CSHANGMAI hold?
CSHANGMAI 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 Changsha Hangmai E-commerce Co., Ltd..
How many trademarks does CSHANGMAI have at the USPTO?
WikiTrademarks tracks 1 USPTO trademark filings attributed to CSHANGMAI. The brand has been actively filing since September 2025. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does CSHANGMAI file most often?
CSHANGMAI'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 CSHANGMAI trademark?
The most recent filings under the CSHANGMAI mark are registered to Changsha Hangmai E-commerce Co., Ltd.. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is CSHANGMAI expanding into new categories?
The current WikiTrademarks Expansion Score for CSHANGMAI is 4 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 CSHANGMAI trademark filings?
Click the Watch Brand button at the top of this page to add CSHANGMAI 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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