SONIM ENDURO 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 1/100, 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 29, 2026 |
STREETERVILLE CAPITAL, LLC
|
SONIM TECHNOLOGIES, INC.
SAN DIEGO, CALIFORNIA
|
Recent Filings
| Serial No. | Mark | Filing Date | Status | Classes | Owner |
|---|---|---|---|---|---|
| 98489004 | SONIM ENDURO | Apr 08, 2024 | Registered | 009 Electronics & Software | Sonim Technologies, Inc. |
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FAQ: SONIM ENDURO trademark portfolio
What trademarks does SONIM ENDURO hold?
SONIM ENDURO holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 9 (Electronics & Software). The most recent filings are registered to Sonim Technologies, Inc..
How many trademarks does SONIM ENDURO have at the USPTO?
WikiTrademarks tracks 1 USPTO trademark filings attributed to SONIM ENDURO. The brand has been actively filing since April 2024. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does SONIM ENDURO file most often?
SONIM ENDURO'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 SONIM ENDURO trademark?
The most recent filings under the SONIM ENDURO mark are registered to Sonim Technologies, Inc.. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is SONIM ENDURO expanding into new categories?
The current WikiTrademarks Expansion Score for SONIM ENDURO is 1 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 SONIM ENDURO trademark filings?
Click the Watch Brand button at the top of this page to add SONIM ENDURO 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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