STUDER 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 0/100, low — the brand is focused on defending its existing categories rather than expanding.
USPTO data refreshed June 15, 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 26, 2026 |
STUDER PROFESSIONAL AUDIO GMBH
|
EVERTZ AUDIO INC.
BURLINGTON
|
Recent Filings
| Serial No. | Mark | Filing Date | Status | Classes | Owner |
|---|---|---|---|---|---|
| 76561153 | STUDER | Nov 21, 2003 | Abandoned | 007 Machinery | UNITED GRINDING GROUP AG |
| 73517251 | STUDER | Jan 14, 1985 | Abandoned | 009 Electronics & Software | EVERTZ AUDIO INC. |
Weekly visibility reports showing how ChatGPT mentions STUDER, where you rank in the answer, the sentiment of the mention, and which sources ChatGPT cites.
FAQ: STUDER trademark portfolio
What trademarks does STUDER hold?
STUDER holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 9 (Electronics & Software), Class 7 (Machinery). The most recent filings are registered to UNITED GRINDING GROUP AG.
How many trademarks does STUDER have at the USPTO?
WikiTrademarks tracks 1 USPTO trademark filings attributed to STUDER. The brand has been actively filing since January 1985. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does STUDER file most often?
STUDER'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 STUDER trademark?
The most recent filings under the STUDER mark are registered to UNITED GRINDING GROUP AG. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is STUDER expanding into new categories?
The current WikiTrademarks Expansion Score for STUDER 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 STUDER trademark filings?
Click the Watch Brand button at the top of this page to add STUDER 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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