NALCO holds 2 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 9 (Electronics & Software) with 1 filings. The WikiTrademarks Expansion Score is 3/100, 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
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Recent Filings
| Serial No. | Mark | Filing Date | Status | Classes | Owner |
|---|---|---|---|---|---|
| 77463361 | NALCO | May 01, 2008 | Pending | 001 Chemicals | ECOLAB USA INC. |
| 73033851 | NALCO | Oct 04, 1974 | Pending | 009 Electronics & Software | ECOLAB USA INC. |
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FAQ: NALCO trademark portfolio
What trademarks does NALCO hold?
NALCO holds 2 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 9 (Electronics & Software), Class 1 (Chemicals). The most recent filings are registered to ECOLAB USA INC..
How many trademarks does NALCO have at the USPTO?
WikiTrademarks tracks 2 USPTO trademark filings attributed to NALCO. The brand has been actively filing since October 1974. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does NALCO file most often?
NALCO'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 NALCO trademark?
The most recent filings under the NALCO mark are registered to ECOLAB USA INC.. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is NALCO expanding into new categories?
The current WikiTrademarks Expansion Score for NALCO is 3 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 NALCO trademark filings?
Click the Watch Brand button at the top of this page to add NALCO 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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