PORTSORT holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 39 (Transport & Storage) 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 11, 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 |
|---|---|---|
| Feb 7, 2017 |
WAREHOUSE SPECIALISTS, INC.
|
WAREHOUSE SPECIALISTS, LLC
APPLETON, WISCONSIN
|
Recent Filings
| Serial No. | Mark | Filing Date | Status | Classes | Owner |
|---|---|---|---|---|---|
| 78449343 | PORTSORT | Jul 12, 2004 | Abandoned | 039 Transport & Storage | WAREHOUSE SPECIALISTS, LLC |
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FAQ: PORTSORT trademark portfolio
What trademarks does PORTSORT hold?
PORTSORT holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 39 (Transport & Storage). The most recent filings are registered to WAREHOUSE SPECIALISTS, LLC.
How many trademarks does PORTSORT have at the USPTO?
WikiTrademarks tracks 1 USPTO trademark filings attributed to PORTSORT. The brand has been actively filing since July 2004. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does PORTSORT file most often?
PORTSORT's most active class is NICE Class 39 (Transport & Storage), with 1 filings. The full distribution across all 0 classes is shown in the Nice Class Distribution panel on this page.
Who owns the PORTSORT trademark?
The most recent filings under the PORTSORT mark are registered to WAREHOUSE SPECIALISTS, LLC. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is PORTSORT expanding into new categories?
The current WikiTrademarks Expansion Score for PORTSORT 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 PORTSORT trademark filings?
Click the Watch Brand button at the top of this page to add PORTSORT 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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