ACID SHIELD holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 11 (Lighting & HVAC) 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 June 14, 2026
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Filing Velocity (24 Months)
Nice Class Distribution
Activity Timeline
No activity recorded yet.
Recent Filings
| Serial No. | Mark | Filing Date | Status | Classes | Owner |
|---|---|---|---|---|---|
| 85162913 | ACID SHIELD | Oct 27, 2010 | Abandoned | 011 Lighting & HVAC | WATTS REGULATOR CO. |
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FAQ: ACID SHIELD trademark portfolio
What trademarks does ACID SHIELD hold?
ACID SHIELD holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 11 (Lighting & HVAC). The most recent filings are registered to WATTS REGULATOR CO..
How many trademarks does ACID SHIELD have at the USPTO?
WikiTrademarks tracks 1 USPTO trademark filings attributed to ACID SHIELD. The brand has been actively filing since October 2010. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does ACID SHIELD file most often?
ACID SHIELD's most active class is NICE Class 11 (Lighting & HVAC), with 1 filings. The full distribution across all 0 classes is shown in the Nice Class Distribution panel on this page.
Who owns the ACID SHIELD trademark?
The most recent filings under the ACID SHIELD mark are registered to WATTS REGULATOR CO.. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is ACID SHIELD expanding into new categories?
The current WikiTrademarks Expansion Score for ACID SHIELD 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 ACID SHIELD trademark filings?
Click the Watch Brand button at the top of this page to add ACID SHIELD 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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