ROTHRON holds 2 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 8 (Hand Tools) 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 July 24, 2026
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Filing Velocity (24 Months)
Filing Activity by NICE Class
Nice Class Distribution
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Recent Filings
| Serial No. | Mark | Filing Date | Status | Classes | Owner |
|---|---|---|---|---|---|
| 99846923 | ROTHRON | May 26, 2026 | Registered | 006 Metal Goods | Chunwei Chen |
| 99792919 | ROTHRON | Apr 28, 2026 | Registered | 008 Hand Tools | Chunwei Chen |
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FAQ: ROTHRON trademark portfolio
What trademarks does ROTHRON hold?
ROTHRON holds 2 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 8 (Hand Tools), Class 6 (Metal Goods). The most recent filings are registered to Chunwei Chen.
How many trademarks does ROTHRON have at the USPTO?
WikiTrademarks tracks 2 USPTO trademark filings attributed to ROTHRON. The brand has been actively filing since April 2026. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does ROTHRON file most often?
ROTHRON's most active class is NICE Class 8 (Hand Tools), with 1 filings. The full distribution across all 0 classes is shown in the Nice Class Distribution panel on this page.
Who owns the ROTHRON trademark?
The most recent filings under the ROTHRON mark are registered to Chunwei Chen. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is ROTHRON expanding into new categories?
The current WikiTrademarks Expansion Score for ROTHRON 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 ROTHRON trademark filings?
Click the Watch Brand button at the top of this page to add ROTHRON 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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