RWSEFK 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 34/100, low — the brand is focused on defending its existing categories rather than expanding.
USPTO data refreshed October 11, 2026
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Filing Velocity (24 Months)
Filing Activity by NICE Class
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Activity Timeline
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Recent Filings
| Serial No. | Mark | Filing Date | Status | Classes | Owner |
|---|---|---|---|---|---|
| 99813564 | RWSEFK | May 09, 2026 | Registered | 003 Cosmetics & Cleaning | Lirun Cai |
| 99810169 | RWSEFK | May 07, 2026 | Registered | 011 Lighting & HVAC | Yongchun County Ranqi Trading Firm |
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FAQ: RWSEFK trademark portfolio
What trademarks does RWSEFK hold?
RWSEFK holds 2 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 11 (Lighting & HVAC), Class 3 (Cosmetics & Cleaning). The most recent filings are registered to Lirun Cai.
How many trademarks does RWSEFK have at the USPTO?
WikiTrademarks tracks 2 USPTO trademark filings attributed to RWSEFK. The brand has been actively filing since May 2026. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does RWSEFK file most often?
RWSEFK'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 RWSEFK trademark?
The most recent filings under the RWSEFK mark are registered to Lirun Cai. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is RWSEFK expanding into new categories?
The current WikiTrademarks Expansion Score for RWSEFK is 34 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 RWSEFK trademark filings?
Click the Watch Brand button at the top of this page to add RWSEFK 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 RWSEFK to another owner · Browse all NICE classes · Most valuable brands
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