E-TUBE 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 July 13, 2026
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Sign in to claimHow is E-TUBE filing trademarks, and where is the portfolio expanding?
Filing Velocity (24 Months)
Nice Class Distribution
Activity Timeline
No activity recorded yet.
Ownership & Assignment History
4 records| Date | From | To |
|---|---|---|
| Feb 9, 2026 |
LUNDBERG, LLC
|
DUSTEX LLC
BELLEVUE, WASHINGTON
|
| Feb 9, 2026 |
DUSTEX LLC
|
ANDRITZ DUSTEX LLC
BELLEVUE, WASHINGTON
|
| Apr 20, 2017 |
A.H. LUNDBERG ASSOCIATES, INC.
|
LUNDBERG, LLC
BELLEVUE, WASHINGTON
|
| Mar 14, 2016 |
DUSTEX LLC
|
SJC DLF III-B, LLC, AS AGENT
OLD GREENWICH, CONNECTICUT
|
Recent Filings
| Serial No. | Mark | Filing Date | Status | Classes | Owner |
|---|---|---|---|---|---|
| 74534589 | E-TUBE | Jun 07, 1994 | Abandoned | 011 Lighting & HVAC | ANDRITZ DUSTEX LLC |
Weekly visibility reports showing how ChatGPT mentions E-TUBE, where you rank in the answer, the sentiment of the mention, and which sources ChatGPT cites.
FAQ: E-TUBE trademark portfolio
What trademarks does E-TUBE hold?
E-TUBE 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 ANDRITZ DUSTEX LLC.
How many trademarks does E-TUBE have at the USPTO?
WikiTrademarks tracks 1 USPTO trademark filings attributed to E-TUBE. The brand has been actively filing since June 1994. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does E-TUBE file most often?
E-TUBE'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 E-TUBE trademark?
The most recent filings under the E-TUBE mark are registered to ANDRITZ DUSTEX LLC. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is E-TUBE expanding into new categories?
The current WikiTrademarks Expansion Score for E-TUBE 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 E-TUBE trademark filings?
Click the Watch Brand button at the top of this page to add E-TUBE 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 E-TUBE to another owner · Browse all NICE classes · Most valuable brands
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