PORT-A-LITE 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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Sign in to claimHow is PORT-A-LITE filing trademarks, and where is the portfolio expanding?
Filing Velocity (24 Months)
Nice Class Distribution
Activity Timeline
No activity recorded yet.
Ownership & Assignment History
2 records| Date | From | To |
|---|---|---|
| Feb 12, 2026 |
WELLS FARGO BANK, NATIONAL ASSOCIATION,...
|
BRIGGS & STRATTON, LLC
WAUWATOSA, WISCONSIN
|
| Feb 12, 2026 |
BRIGGS & STRATTON, LLC
|
GENERAC POWER SYSTEMS, INC.
WAUKESHA, WISCONSIN
|
Recent Filings
| Serial No. | Mark | Filing Date | Status | Classes | Owner |
|---|---|---|---|---|---|
| 78625766 | PORT-A-LITE | May 09, 2005 | Abandoned | 011 Lighting & HVAC | GENERAC POWER SYSTEMS, INC. |
Weekly visibility reports showing how ChatGPT mentions PORT-A-LITE, where you rank in the answer, the sentiment of the mention, and which sources ChatGPT cites.
FAQ: PORT-A-LITE trademark portfolio
What trademarks does PORT-A-LITE hold?
PORT-A-LITE 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 GENERAC POWER SYSTEMS, INC..
How many trademarks does PORT-A-LITE have at the USPTO?
WikiTrademarks tracks 1 USPTO trademark filings attributed to PORT-A-LITE. The brand has been actively filing since May 2005. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does PORT-A-LITE file most often?
PORT-A-LITE'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 PORT-A-LITE trademark?
The most recent filings under the PORT-A-LITE mark are registered to GENERAC POWER SYSTEMS, INC.. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is PORT-A-LITE expanding into new categories?
The current WikiTrademarks Expansion Score for PORT-A-LITE 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 PORT-A-LITE trademark filings?
Click the Watch Brand button at the top of this page to add PORT-A-LITE 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 PORT-A-LITE to another owner · Browse all NICE classes · Most valuable brands