PSI holds 4 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 42 (Science & Technology) with 1 filings. The WikiTrademarks Expansion Score is 3/100, low — the brand is focused on defending its existing categories rather than expanding.
USPTO data refreshed June 28, 2026
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Sign in to claimHow is PSI filing trademarks, and where is the portfolio expanding?
Filing Velocity (24 Months)
Filing Activity by NICE Class
Nice Class Distribution
Activity Timeline
No activity recorded yet.
Ownership & Assignment History
1 record| Date | From | To |
|---|---|---|
| Feb 4, 2014 |
VANGENT, INC.
|
GENERAL DYNAMICS INFORMATION TECHNOLOGY,...
FAIRFAX, VIRGINIA
|
Recent Filings
| Serial No. | Mark | Filing Date | Status | Classes | Owner |
|---|---|---|---|---|---|
| 99538702 | PSI | Dec 09, 2025 | Registered | 009 Electronics & Software | APIUS Medical LLC |
| 99468132 | PSI | Oct 29, 2025 | Registered | 042 Science & Technology 045 Legal & Security Services | PHYSICAL SUPERINTELLIGENCE PBC |
| 78630070 | PSI | May 13, 2005 | Abandoned | 016 Paper & Printed Goods | MULTI-HEALTH SYSTEMS, INC. |
| 75607277 | PSI | Dec 17, 1998 | Abandoned | 003 Cosmetics & Cleaning | Pharmaceutical Specialties, Inc. |
Weekly visibility reports showing how ChatGPT mentions PSI, where you rank in the answer, the sentiment of the mention, and which sources ChatGPT cites.
FAQ: PSI trademark portfolio
What trademarks does PSI hold?
PSI holds 4 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 42 (Science & Technology), Class 45 (Legal & Security Services), Class 9 (Electronics & Software). The most recent filings are registered to APIUS Medical LLC.
How many trademarks does PSI have at the USPTO?
WikiTrademarks tracks 4 USPTO trademark filings attributed to PSI. The brand has been actively filing since December 1998. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does PSI file most often?
PSI's most active class is NICE Class 42 (Science & Technology), with 1 filings. The full distribution across all 0 classes is shown in the Nice Class Distribution panel on this page.
Who owns the PSI trademark?
The most recent filings under the PSI mark are registered to APIUS Medical LLC. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is PSI expanding into new categories?
The current WikiTrademarks Expansion Score for PSI is 3 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 PSI trademark filings?
Click the Watch Brand button at the top of this page to add PSI 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 PSI to another owner · Browse all NICE classes · Most valuable brands
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