HORTON HEARS A WHO! holds 3 USPTO trademark filings across 4 NICE classes. The largest concentration is in Class 6 (Metal Goods) with 2 filings. The WikiTrademarks Expansion Score is 8/100, low — the brand is focused on defending its existing categories rather than expanding.
USPTO data refreshed July 30, 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 |
|---|---|---|---|---|---|
| 86974010 | HORTON HEARS A WHO! | Apr 13, 2016 | Pending | 009 Electronics & Software 041 Education & Entertainment | Dr. Seuss Enterprises, L.P. |
| 86755799 | HORTON HEARS A WHO! | Sep 14, 2015 | Pending | 006 Metal Goods 024 Fabrics 025 Clothing & Footwear 028 Games & Toys | Dr. Seuss Enterprises, L.P. |
| 86755828 | HORTON HEARS A WHO! | Sep 14, 2015 | Pending | 006 Metal Goods 024 Fabrics 025 Clothing & Footwear 028 Games & Toys | Dr. Seuss Enterprises, L.P. |
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FAQ: HORTON HEARS A WHO! trademark portfolio
What trademarks does HORTON HEARS A WHO! hold?
HORTON HEARS A WHO! holds 3 USPTO trademark filings across 4 NICE classes. The largest concentration is in Class 6 (Metal Goods), Class 24 (Fabrics), Class 25 (Clothing & Footwear). The most recent filings are registered to Dr. Seuss Enterprises, L.P..
How many trademarks does HORTON HEARS A WHO! have at the USPTO?
WikiTrademarks tracks 3 USPTO trademark filings attributed to HORTON HEARS A WHO!. The brand has been actively filing since September 2015. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does HORTON HEARS A WHO! file most often?
HORTON HEARS A WHO!'s most active class is NICE Class 6 (Metal Goods), with 2 filings. The full distribution across all 4 classes is shown in the Nice Class Distribution panel on this page.
Who owns the HORTON HEARS A WHO! trademark?
The most recent filings under the HORTON HEARS A WHO! mark are registered to Dr. Seuss Enterprises, L.P.. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is HORTON HEARS A WHO! expanding into new categories?
The current WikiTrademarks Expansion Score for HORTON HEARS A WHO! is 8 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 HORTON HEARS A WHO! trademark filings?
Click the Watch Brand button at the top of this page to add HORTON HEARS A WHO! 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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