HART PUBLISHING holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 9 (Electronics & Software) with 1 filings. The WikiTrademarks Expansion Score is 4/100, low — the brand is focused on defending its existing categories rather than expanding.
USPTO data refreshed July 9, 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 |
|---|---|---|---|---|---|
| 86223453 | HART PUBLISHING | Mar 17, 2014 | Pending | 009 Electronics & Software 016 Paper & Printed Goods 041 Education & Entertainment | Bloomsbury Publishing Plc |
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FAQ: HART PUBLISHING trademark portfolio
What trademarks does HART PUBLISHING hold?
HART PUBLISHING holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 9 (Electronics & Software), Class 16 (Paper & Printed Goods), Class 41 (Education & Entertainment). The most recent filings are registered to Bloomsbury Publishing Plc.
How many trademarks does HART PUBLISHING have at the USPTO?
WikiTrademarks tracks 1 USPTO trademark filings attributed to HART PUBLISHING. The brand has been actively filing since March 2014. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does HART PUBLISHING file most often?
HART PUBLISHING's most active class is NICE Class 9 (Electronics & Software), with 1 filings. The full distribution across all 0 classes is shown in the Nice Class Distribution panel on this page.
Who owns the HART PUBLISHING trademark?
The most recent filings under the HART PUBLISHING mark are registered to Bloomsbury Publishing Plc. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is HART PUBLISHING expanding into new categories?
The current WikiTrademarks Expansion Score for HART PUBLISHING is 4 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 HART PUBLISHING trademark filings?
Click the Watch Brand button at the top of this page to add HART PUBLISHING 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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