PHYSIONET holds 3 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 41 (Education & Entertainment) with 1 filings. The WikiTrademarks Expansion Score is 13/100, 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 PHYSIONET filing trademarks, and where is the portfolio expanding?
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 |
|---|---|---|---|---|---|
| 99360676 | PHYSIONET | Aug 27, 2025 | Registered | 044 Medical & Beauty Services | MASSACHUSETTS INSTITUTE OF TECHNOLOGY |
| 99358843 | PHYSIONET | Aug 26, 2025 | Registered | 041 Education & Entertainment | MASSACHUSETTS INSTITUTE OF TECHNOLOGY |
| 99358942 | PHYSIONET | Aug 26, 2025 | Registered | 042 Science & Technology | MASSACHUSETTS INSTITUTE OF TECHNOLOGY |
Weekly visibility reports showing how ChatGPT mentions PHYSIONET, where you rank in the answer, the sentiment of the mention, and which sources ChatGPT cites.
FAQ: PHYSIONET trademark portfolio
What trademarks does PHYSIONET hold?
PHYSIONET holds 3 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 41 (Education & Entertainment), Class 44 (Medical & Beauty Services), Class 42 (Science & Technology). The most recent filings are registered to MASSACHUSETTS INSTITUTE OF TECHNOLOGY.
How many trademarks does PHYSIONET have at the USPTO?
WikiTrademarks tracks 3 USPTO trademark filings attributed to PHYSIONET. The brand has been actively filing since August 2025. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does PHYSIONET file most often?
PHYSIONET's most active class is NICE Class 41 (Education & Entertainment), with 1 filings. The full distribution across all 0 classes is shown in the Nice Class Distribution panel on this page.
Who owns the PHYSIONET trademark?
The most recent filings under the PHYSIONET mark are registered to MASSACHUSETTS INSTITUTE OF TECHNOLOGY. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is PHYSIONET expanding into new categories?
The current WikiTrademarks Expansion Score for PHYSIONET is 13 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 PHYSIONET trademark filings?
Click the Watch Brand button at the top of this page to add PHYSIONET 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 PHYSIONET to another owner · Browse all NICE classes · Most valuable brands
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