POWERHEART holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 10 (Medical Devices) 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 15, 2026
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Sign in to claimHow is POWERHEART filing trademarks, and where is the portfolio expanding?
Filing Velocity (24 Months)
Nice Class Distribution
Activity Timeline
No activity recorded yet.
Ownership & Assignment History
5 records| Date | From | To |
|---|---|---|
| Feb 23, 2016 |
CARD-SCI INC.
|
CARDIAC SCIENCE CORPORATION
WAUKESHA, WISCONSIN
|
| Feb 11, 2016 |
CARD-SCI INC.
|
CARDIAC SCIENCE CORPORATION
WAUKESHA, WISCONSIN
|
| Feb 3, 2016 |
CARD-SCI INC.
|
THE PRIVATEBANK AND TRUST COMPANY
CHICAGO, ILLINOIS
|
| Jan 28, 2016 |
CARDIAC SCIENCE CORPORATION
|
CARD-SCI INC.
LOS ANGELES, CALIFORNIA
|
| Sep 29, 2015 |
DBS BANK LTD, BANGALORE BRANCH
|
CFS 915 LLC, AS SECURITY TRUSTEE AND SEC...
LOS ANGELES, CALIFORNIA
|
Recent Filings
| Serial No. | Mark | Filing Date | Status | Classes | Owner |
|---|---|---|---|---|---|
| 74367566 | POWERHEART | Mar 12, 1993 | Abandoned | 010 Medical Devices | ZOLL MEDICAL CORPORATION |
Weekly visibility reports showing how ChatGPT mentions POWERHEART, where you rank in the answer, the sentiment of the mention, and which sources ChatGPT cites.
FAQ: POWERHEART trademark portfolio
What trademarks does POWERHEART hold?
POWERHEART holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 10 (Medical Devices). The most recent filings are registered to ZOLL MEDICAL CORPORATION.
How many trademarks does POWERHEART have at the USPTO?
WikiTrademarks tracks 1 USPTO trademark filings attributed to POWERHEART. The brand has been actively filing since March 1993. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does POWERHEART file most often?
POWERHEART's most active class is NICE Class 10 (Medical Devices), with 1 filings. The full distribution across all 0 classes is shown in the Nice Class Distribution panel on this page.
Who owns the POWERHEART trademark?
The most recent filings under the POWERHEART mark are registered to ZOLL MEDICAL CORPORATION. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is POWERHEART expanding into new categories?
The current WikiTrademarks Expansion Score for POWERHEART 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 POWERHEART trademark filings?
Click the Watch Brand button at the top of this page to add POWERHEART 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 POWERHEART to another owner · Browse all NICE classes · Most valuable brands
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