EAF holds 2 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 19 (Building Materials) with 1 filings. The WikiTrademarks Expansion Score is 6/100, low — the brand is focused on defending its existing categories rather than expanding.
USPTO data refreshed July 17, 2026
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Sign in to claimHow is EAF filing trademarks, and where is the portfolio expanding?
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 |
|---|---|---|---|---|---|
| 99434613 | EAF | Oct 09, 2025 | Registered | 019 Building Materials | HarbisonWalker International, Inc. |
| 90186232 | EAF | Sep 16, 2020 | Pending | 021 Housewares | ZHU, JUNJIE |
Weekly visibility reports showing how ChatGPT mentions EAF, where you rank in the answer, the sentiment of the mention, and which sources ChatGPT cites.
FAQ: EAF trademark portfolio
What trademarks does EAF hold?
EAF holds 2 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 19 (Building Materials), Class 21 (Housewares). The most recent filings are registered to HarbisonWalker International, Inc..
How many trademarks does EAF have at the USPTO?
WikiTrademarks tracks 2 USPTO trademark filings attributed to EAF. The brand has been actively filing since September 2020. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does EAF file most often?
EAF's most active class is NICE Class 19 (Building Materials), with 1 filings. The full distribution across all 0 classes is shown in the Nice Class Distribution panel on this page.
Who owns the EAF trademark?
The most recent filings under the EAF mark are registered to HarbisonWalker International, Inc.. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is EAF expanding into new categories?
The current WikiTrademarks Expansion Score for EAF is 6 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 EAF trademark filings?
Click the Watch Brand button at the top of this page to add EAF 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 EAF to another owner · Browse all NICE classes · Most valuable brands
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