PI EXPERT holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 9 (Electronics & Software) with 1 filings. The WikiTrademarks Expansion Score is 6/100, low — the brand is focused on defending its existing categories rather than expanding.
USPTO data refreshed August 30, 2026
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Filing Velocity (24 Months)
Filing Activity by NICE Class
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Activity Timeline
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Recent Filings
| Serial No. | Mark | Filing Date | Status | Classes | Owner |
|---|---|---|---|---|---|
| 99543600 | PI EXPERT | Dec 11, 2025 | Registered | 009 Electronics & Software 042 Science & Technology | Power Integrations, Inc. |
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FAQ: PI EXPERT trademark portfolio
What trademarks does PI EXPERT hold?
PI EXPERT holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 9 (Electronics & Software), Class 42 (Science & Technology). The most recent filings are registered to Power Integrations, Inc..
How many trademarks does PI EXPERT have at the USPTO?
WikiTrademarks tracks 1 USPTO trademark filings attributed to PI EXPERT. The brand has been actively filing since December 2025. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does PI EXPERT file most often?
PI EXPERT's most active class is NICE Class 9 (Electronics & Software), with 1 filings. The full distribution across all 0 classes is shown in the Nice Class Distribution panel on this page.
Who owns the PI EXPERT trademark?
The most recent filings under the PI EXPERT mark are registered to Power Integrations, Inc.. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is PI EXPERT expanding into new categories?
The current WikiTrademarks Expansion Score for PI EXPERT is 6 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 PI EXPERT trademark filings?
Click the Watch Brand button at the top of this page to add PI EXPERT 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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