AMPHI holds 2 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 9 (Electronics & Software) with 2 filings. The WikiTrademarks Expansion Score is 8/100, low — the brand is focused on defending its existing categories rather than expanding.
USPTO data refreshed September 23, 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 |
|---|---|---|---|---|---|
| 99496709 | AMPHI | Nov 14, 2025 | Registered | 009 Electronics & Software 035 Advertising & Business 041 Education & Entertainment 042 Science & Technology | ATG Entertainment Limited |
| 79377505 | AMPHI | Jun 27, 2023 | Pending | 009 Electronics & Software 042 Science & Technology | AudioScenic Limited |
Weekly visibility reports showing how ChatGPT mentions AMPHI, where you rank in the answer, the sentiment of the mention, and which sources ChatGPT cites.
FAQ: AMPHI trademark portfolio
What trademarks does AMPHI hold?
AMPHI holds 2 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 9 (Electronics & Software), Class 42 (Science & Technology), Class 35 (Advertising & Business). The most recent filings are registered to ATG Entertainment Limited.
How many trademarks does AMPHI have at the USPTO?
WikiTrademarks tracks 2 USPTO trademark filings attributed to AMPHI. The brand has been actively filing since June 2023. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does AMPHI file most often?
AMPHI's most active class is NICE Class 9 (Electronics & Software), with 2 filings. The full distribution across all 0 classes is shown in the Nice Class Distribution panel on this page.
Who owns the AMPHI trademark?
The most recent filings under the AMPHI mark are registered to ATG Entertainment Limited. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is AMPHI expanding into new categories?
The current WikiTrademarks Expansion Score for AMPHI is 8 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 AMPHI trademark filings?
Click the Watch Brand button at the top of this page to add AMPHI 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 AMPHI to another owner · Browse all NICE classes · Most valuable brands
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