ADD.SOUND holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 7 (Machinery) with 1 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
Nice Class Distribution
Activity Timeline
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Recent Filings
| Serial No. | Mark | Filing Date | Status | Classes | Owner |
|---|---|---|---|---|---|
| 99487509 | ADD.SOUND | Nov 10, 2025 | Registered | 007 Machinery 009 Electronics & Software 037 Construction & Repair 042 Science & Technology | Wölfel Engineering GmbH + Co. KG |
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FAQ: ADD.SOUND trademark portfolio
What trademarks does ADD.SOUND hold?
ADD.SOUND holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 7 (Machinery), Class 9 (Electronics & Software), Class 37 (Construction & Repair). The most recent filings are registered to Wölfel Engineering GmbH + Co. KG.
How many trademarks does ADD.SOUND have at the USPTO?
WikiTrademarks tracks 1 USPTO trademark filings attributed to ADD.SOUND. The brand has been actively filing since November 2025. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does ADD.SOUND file most often?
ADD.SOUND's most active class is NICE Class 7 (Machinery), with 1 filings. The full distribution across all 0 classes is shown in the Nice Class Distribution panel on this page.
Who owns the ADD.SOUND trademark?
The most recent filings under the ADD.SOUND mark are registered to Wölfel Engineering GmbH + Co. KG. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is ADD.SOUND expanding into new categories?
The current WikiTrademarks Expansion Score for ADD.SOUND 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 ADD.SOUND trademark filings?
Click the Watch Brand button at the top of this page to add ADD.SOUND 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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