ERFU holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 28 (Games & Toys) 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 |
|---|---|---|---|---|---|
| 90418477 | ERFU | Dec 28, 2020 | Pending | 028 Games & Toys | SHENZHEN RONGHENG ELECTRONIC TECHNOLOGY CO., LTD. |
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FAQ: ERFU trademark portfolio
What trademarks does ERFU hold?
ERFU holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 28 (Games & Toys). The most recent filings are registered to SHENZHEN RONGHENG ELECTRONIC TECHNOLOGY CO., LTD..
How many trademarks does ERFU have at the USPTO?
WikiTrademarks tracks 1 USPTO trademark filings attributed to ERFU. The brand has been actively filing since December 2020. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does ERFU file most often?
ERFU's most active class is NICE Class 28 (Games & Toys), with 1 filings. The full distribution across all 0 classes is shown in the Nice Class Distribution panel on this page.
Who owns the ERFU trademark?
The most recent filings under the ERFU mark are registered to SHENZHEN RONGHENG ELECTRONIC TECHNOLOGY CO., LTD.. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is ERFU expanding into new categories?
The current WikiTrademarks Expansion Score for ERFU 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 ERFU trademark filings?
Click the Watch Brand button at the top of this page to add ERFU 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 ERFU to another owner · Browse all NICE classes · Most valuable brands
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