CAISHU 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 November 13, 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 |
|---|---|---|---|---|---|
| 90638035 | CAISHU | Apr 12, 2021 | Pending | 011 Lighting & HVAC | Linhai Yangming Lighting Co., Ltd. |
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FAQ: CAISHU trademark portfolio
What trademarks does CAISHU hold?
CAISHU 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 Linhai Yangming Lighting Co., Ltd..
How many trademarks does CAISHU have at the USPTO?
WikiTrademarks tracks 1 USPTO trademark filings attributed to CAISHU. 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 CAISHU file most often?
CAISHU'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 CAISHU trademark?
The most recent filings under the CAISHU mark are registered to Linhai Yangming Lighting Co., Ltd.. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is CAISHU expanding into new categories?
The current WikiTrademarks Expansion Score for CAISHU 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 CAISHU trademark filings?
Click the Watch Brand button at the top of this page to add CAISHU 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 CAISHU to another owner · Browse all NICE classes · Most valuable brands
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