AMPLIFIER holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 5 (Pharmaceuticals) 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 17, 2026
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Filing Velocity (24 Months)
Nice Class Distribution
Activity Timeline
No activity recorded yet.
Ownership & Assignment History
1 record| Date | From | To |
|---|---|---|
| Jan 15, 2016 |
U.S. BANK NATIONAL ASSOCIATION, AS COLLA...
|
LAND O'LAKES, INC.
ARDEN HILLS, MINNESOTA
|
Recent Filings
| Serial No. | Mark | Filing Date | Status | Classes | Owner |
|---|---|---|---|---|---|
| 75087784 | AMPLIFIER | Apr 15, 1996 | Abandoned | 005 Pharmaceuticals | Land O'Lakes, Inc. |
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FAQ: AMPLIFIER trademark portfolio
What trademarks does AMPLIFIER hold?
AMPLIFIER holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 5 (Pharmaceuticals). The most recent filings are registered to Land O'Lakes, Inc..
How many trademarks does AMPLIFIER have at the USPTO?
WikiTrademarks tracks 1 USPTO trademark filings attributed to AMPLIFIER. The brand has been actively filing since April 1996. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does AMPLIFIER file most often?
AMPLIFIER's most active class is NICE Class 5 (Pharmaceuticals), with 1 filings. The full distribution across all 0 classes is shown in the Nice Class Distribution panel on this page.
Who owns the AMPLIFIER trademark?
The most recent filings under the AMPLIFIER mark are registered to Land O'Lakes, Inc.. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is AMPLIFIER expanding into new categories?
The current WikiTrademarks Expansion Score for AMPLIFIER 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 AMPLIFIER trademark filings?
Click the Watch Brand button at the top of this page to add AMPLIFIER 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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