WI-SUN holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 35 (Advertising & Business) 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 September 3, 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 |
|---|---|---|---|---|---|
| 87040617 | WI-SUN | May 17, 2016 | Abandoned | 035 Advertising & Business | Wi-SUN Alliance, Inc. |
Weekly visibility reports showing how ChatGPT mentions WI-SUN, where you rank in the answer, the sentiment of the mention, and which sources ChatGPT cites.
FAQ: WI-SUN trademark portfolio
What trademarks does WI-SUN hold?
WI-SUN holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 35 (Advertising & Business). The most recent filings are registered to Wi-SUN Alliance, Inc..
How many trademarks does WI-SUN have at the USPTO?
WikiTrademarks tracks 1 USPTO trademark filings attributed to WI-SUN. The brand has been actively filing since May 2016. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does WI-SUN file most often?
WI-SUN's most active class is NICE Class 35 (Advertising & Business), with 1 filings. The full distribution across all 0 classes is shown in the Nice Class Distribution panel on this page.
Who owns the WI-SUN trademark?
The most recent filings under the WI-SUN mark are registered to Wi-SUN Alliance, Inc.. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is WI-SUN expanding into new categories?
The current WikiTrademarks Expansion Score for WI-SUN 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 WI-SUN trademark filings?
Click the Watch Brand button at the top of this page to add WI-SUN 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 WI-SUN to another owner · Browse all NICE classes · Most valuable brands
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