HACK LEARNING SERIES holds 2 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 16 (Paper & Printed Goods) with 2 filings. The WikiTrademarks Expansion Score is 19/100, low — the brand is focused on defending its existing categories rather than expanding.
USPTO data refreshed November 8, 2026
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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 |
|---|---|---|---|---|---|
| 99816571 | HACK LEARNING SERIES | May 11, 2026 | Registered | 016 Paper & Printed Goods | Mark Barnes |
| 86568577 | HACK LEARNING SERIES | Mar 18, 2015 | Pending | 016 Paper & Printed Goods | Barnes, Mark |
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FAQ: HACK LEARNING SERIES trademark portfolio
What trademarks does HACK LEARNING SERIES hold?
HACK LEARNING SERIES holds 2 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 16 (Paper & Printed Goods). The most recent filings are registered to Mark Barnes.
How many trademarks does HACK LEARNING SERIES have at the USPTO?
WikiTrademarks tracks 2 USPTO trademark filings attributed to HACK LEARNING SERIES. The brand has been actively filing since March 2015. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does HACK LEARNING SERIES file most often?
HACK LEARNING SERIES's most active class is NICE Class 16 (Paper & Printed Goods), with 2 filings. The full distribution across all 0 classes is shown in the Nice Class Distribution panel on this page.
Who owns the HACK LEARNING SERIES trademark?
The most recent filings under the HACK LEARNING SERIES mark are registered to Mark Barnes. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is HACK LEARNING SERIES expanding into new categories?
The current WikiTrademarks Expansion Score for HACK LEARNING SERIES is 19 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 HACK LEARNING SERIES trademark filings?
Click the Watch Brand button at the top of this page to add HACK LEARNING SERIES 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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