GUARDIAN 5000 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 1/100, low — the brand is focused on defending its existing categories rather than expanding.
USPTO data refreshed November 5, 2026
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Filing Velocity (24 Months)
Nice Class Distribution
Activity Timeline
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Ownership & Assignment History
1 record| Date | From | To |
|---|---|---|
| Feb 3, 2026 |
J. R. LEONARD CONSTRUCTION CO.
|
ET ENVIRONMENTAL CORPORATION, LLC
ATLANTA, GEORGIA
|
Recent Filings
| Serial No. | Mark | Filing Date | Status | Classes | Owner |
|---|---|---|---|---|---|
| 90460593 | GUARDIAN 5000 | Jan 12, 2021 | Pending | 009 Electronics & Software | ET ENVIRONMENTAL CORPORATION, LLC |
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FAQ: GUARDIAN 5000 trademark portfolio
What trademarks does GUARDIAN 5000 hold?
GUARDIAN 5000 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 ET ENVIRONMENTAL CORPORATION, LLC.
How many trademarks does GUARDIAN 5000 have at the USPTO?
WikiTrademarks tracks 1 USPTO trademark filings attributed to GUARDIAN 5000. The brand has been actively filing since January 2021. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does GUARDIAN 5000 file most often?
GUARDIAN 5000'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 GUARDIAN 5000 trademark?
The most recent filings under the GUARDIAN 5000 mark are registered to ET ENVIRONMENTAL CORPORATION, LLC. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is GUARDIAN 5000 expanding into new categories?
The current WikiTrademarks Expansion Score for GUARDIAN 5000 is 1 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 GUARDIAN 5000 trademark filings?
Click the Watch Brand button at the top of this page to add GUARDIAN 5000 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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