SONARPRO 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 July 16, 2026
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Sign in to claimHow is SONARPRO filing trademarks, and where is the portfolio expanding?
Filing Velocity (24 Months)
Nice Class Distribution
Activity Timeline
No activity recorded yet.
Ownership & Assignment History
3 records| Date | From | To |
|---|---|---|
| Mar 22, 2017 |
HSBC BANK USA, N.A.
|
KLEIN MARINE SYSTEMS, INC.
SALEM, NEW HAMPSHIRE
|
| Feb 2, 2016 |
L-3 COMMUNICATIONS KLEIN ASSOCIATES, INC...
|
KLEIN MARINE SYSTEMS, INC.
SALEM, NEW HAMPSHIRE
|
| Feb 2, 2016 |
KLEIN MARINE SYSTEMS, INC.
|
HSBC BANK USA, N.A.
NEW YORK, NEW YORK
|
Recent Filings
| Serial No. | Mark | Filing Date | Status | Classes | Owner |
|---|---|---|---|---|---|
| 86621183 | SONARPRO | May 06, 2015 | Abandoned | 009 Electronics & Software | Klein Marine Systems, Inc. |
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FAQ: SONARPRO trademark portfolio
What trademarks does SONARPRO hold?
SONARPRO 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 Klein Marine Systems, Inc..
How many trademarks does SONARPRO have at the USPTO?
WikiTrademarks tracks 1 USPTO trademark filings attributed to SONARPRO. The brand has been actively filing since May 2015. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does SONARPRO file most often?
SONARPRO'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 SONARPRO trademark?
The most recent filings under the SONARPRO mark are registered to Klein Marine Systems, Inc.. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is SONARPRO expanding into new categories?
The current WikiTrademarks Expansion Score for SONARPRO 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 SONARPRO trademark filings?
Click the Watch Brand button at the top of this page to add SONARPRO 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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