POWERBLOCK holds 2 USPTO trademark filings across 1 NICE class. The largest concentration is in Class 7 (Machinery) with 1 filings. The WikiTrademarks Expansion Score is 0/100, low — the brand is focused on defending its existing categories rather than expanding.
USPTO data refreshed June 19, 2026
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Filing Velocity (24 Months)
Nice Class Distribution
Activity Timeline
No activity recorded yet.
Ownership & Assignment History
1 record| Date | From | To |
|---|---|---|
| Jun 22, 2017 |
AJAX TOCCO MAGNETHERMIC CORPORATION
|
JPMORGAN CHASE BANK, N.A., AS ADMINISTRA...
CLEVELAND, OHIO
|
Recent Filings
| Serial No. | Mark | Filing Date | Status | Classes | Owner |
|---|---|---|---|---|---|
| 86612551 | POWERBLOCK | Apr 28, 2015 | Pending | 007 Machinery | NORTHFIELD PRECISION INSTRUMENT CORP. |
| 86506118 | POWERBLOCK | Jan 16, 2015 | Abandoned | 011 Lighting & HVAC | Ajax Tocco Magnethermic Corporation |
Weekly visibility reports showing how ChatGPT mentions POWERBLOCK, where you rank in the answer, the sentiment of the mention, and which sources ChatGPT cites.
FAQ: POWERBLOCK trademark portfolio
What trademarks does POWERBLOCK hold?
POWERBLOCK holds 2 USPTO trademark filings across 1 NICE class. The largest concentration is in Class 7 (Machinery), Class 11 (Lighting & HVAC). The most recent filings are registered to NORTHFIELD PRECISION INSTRUMENT CORP..
How many trademarks does POWERBLOCK have at the USPTO?
WikiTrademarks tracks 2 USPTO trademark filings attributed to POWERBLOCK. The brand has been actively filing since January 2015. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does POWERBLOCK file most often?
POWERBLOCK's most active class is NICE Class 7 (Machinery), with 1 filings. The full distribution across all 1 classes is shown in the Nice Class Distribution panel on this page.
Who owns the POWERBLOCK trademark?
The most recent filings under the POWERBLOCK mark are registered to NORTHFIELD PRECISION INSTRUMENT CORP.. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is POWERBLOCK expanding into new categories?
The current WikiTrademarks Expansion Score for POWERBLOCK is 0 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 POWERBLOCK trademark filings?
Click the Watch Brand button at the top of this page to add POWERBLOCK 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 POWERBLOCK to another owner · Browse all NICE classes · Most valuable brands
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