SONAGUARD holds 1 USPTO trademark filings across 1 NICE class. The largest concentration is in Class 19 (Building Materials) 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 November 4, 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 |
|---|---|---|
| Apr 24, 2015 |
SOUND FIGHTERS SYSTEMS, INC.
|
SOUND FIGHTER SYSTEMS, LLC
SHREVEPORT, LOUISIANA
|
Recent Filings
| Serial No. | Mark | Filing Date | Status | Classes | Owner |
|---|---|---|---|---|---|
| 72461947 | SONAGUARD | Jul 02, 1973 | Abandoned | 019 Building Materials | SOUND FIGHTER SYSTEMS, LLC |
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FAQ: SONAGUARD trademark portfolio
What trademarks does SONAGUARD hold?
SONAGUARD holds 1 USPTO trademark filings across 1 NICE class. The largest concentration is in Class 19 (Building Materials). The most recent filings are registered to SOUND FIGHTER SYSTEMS, LLC.
How many trademarks does SONAGUARD have at the USPTO?
WikiTrademarks tracks 1 USPTO trademark filings attributed to SONAGUARD. The brand has been actively filing since July 1973. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does SONAGUARD file most often?
SONAGUARD's most active class is NICE Class 19 (Building Materials), with 1 filings. The full distribution across all 1 classes is shown in the Nice Class Distribution panel on this page.
Who owns the SONAGUARD trademark?
The most recent filings under the SONAGUARD mark are registered to SOUND FIGHTER SYSTEMS, LLC. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is SONAGUARD expanding into new categories?
The current WikiTrademarks Expansion Score for SONAGUARD 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 SONAGUARD trademark filings?
Click the Watch Brand button at the top of this page to add SONAGUARD 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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