WSI holds 5 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 40 (Material Treatment) with 2 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 10, 2026
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Filing Velocity (24 Months)
Nice Class Distribution
Activity Timeline
No activity recorded yet.
Ownership & Assignment History
2 records| Date | From | To |
|---|---|---|
| Jun 27, 2017 |
AQUILEX WSI LLC
|
AZZ WSI LLC
NORCROSS, GEORGIA
|
| Sep 2, 2016 |
AQUILEX WSI LLC
|
AZZ WSI LLC
NORCROSS, GEORGIA
|
Recent Filings
| Serial No. | Mark | Filing Date | Status | Classes | Owner |
|---|---|---|---|---|---|
| 88527859 | WSI | Jul 22, 2019 | Pending | 035 Advertising & Business 039 Transport & Storage | Warehouse Specialists, LLC |
| 86915266 | WSI | Feb 22, 2016 | Pending | 040 Material Treatment | WiseChip Semiconductor Inc. |
| 78608579 | WSI | Apr 14, 2005 | Abandoned | 037 Construction & Repair | AIS WSI LLC |
| 78608639 | WSI | Apr 14, 2005 | Abandoned | 040 Material Treatment | AIS WSI LLC |
| 78442198 | WSI | Jun 28, 2004 | Abandoned | 035 Advertising & Business 041 Education & Entertainment 042 Science & Technology | 1175856 ONTARIO LTD. |
Weekly visibility reports showing how ChatGPT mentions WSI, where you rank in the answer, the sentiment of the mention, and which sources ChatGPT cites.
FAQ: WSI trademark portfolio
What trademarks does WSI hold?
WSI holds 5 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 40 (Material Treatment), Class 35 (Advertising & Business), Class 37 (Construction & Repair). The most recent filings are registered to Warehouse Specialists, LLC.
How many trademarks does WSI have at the USPTO?
WikiTrademarks tracks 5 USPTO trademark filings attributed to WSI. The brand has been actively filing since June 2004. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does WSI file most often?
WSI's most active class is NICE Class 40 (Material Treatment), with 2 filings. The full distribution across all 0 classes is shown in the Nice Class Distribution panel on this page.
Who owns the WSI trademark?
The most recent filings under the WSI 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 WSI expanding into new categories?
The current WikiTrademarks Expansion Score for WSI 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 WSI trademark filings?
Click the Watch Brand button at the top of this page to add WSI 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.
More on this portfolio: Compare WSI to another owner · Browse all NICE classes · Most valuable brands
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