SIERRA CLUB holds 4 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 41 (Education & Entertainment) with 2 filings. The WikiTrademarks Expansion Score is 4/100, low — the brand is focused on defending its existing categories rather than expanding.
USPTO data refreshed August 14, 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 |
|---|---|---|---|---|---|
| 87171641 | SIERRA CLUB | Sep 14, 2016 | Pending | 041 Education & Entertainment | Sierra Club |
| 87139041 | SIERRA CLUB | Aug 15, 2016 | Pending | 036 Insurance & Finance | Sierra Club |
| 86885690 | SIERRA CLUB | Jan 25, 2016 | Pending | 035 Advertising & Business | Sierra Club |
| 86872062 | SIERRA CLUB | Jan 11, 2016 | Pending | 041 Education & Entertainment | Sierra Club |
Weekly visibility reports showing how ChatGPT mentions SIERRA CLUB, where you rank in the answer, the sentiment of the mention, and which sources ChatGPT cites.
FAQ: SIERRA CLUB trademark portfolio
What trademarks does SIERRA CLUB hold?
SIERRA CLUB holds 4 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 41 (Education & Entertainment), Class 36 (Insurance & Finance), Class 35 (Advertising & Business). The most recent filings are registered to Sierra Club.
How many trademarks does SIERRA CLUB have at the USPTO?
WikiTrademarks tracks 4 USPTO trademark filings attributed to SIERRA CLUB. The brand has been actively filing since January 2016. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does SIERRA CLUB file most often?
SIERRA CLUB's most active class is NICE Class 41 (Education & Entertainment), with 2 filings. The full distribution across all 0 classes is shown in the Nice Class Distribution panel on this page.
Who owns the SIERRA CLUB trademark?
The most recent filings under the SIERRA CLUB mark are registered to Sierra Club. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is SIERRA CLUB expanding into new categories?
The current WikiTrademarks Expansion Score for SIERRA CLUB is 4 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 SIERRA CLUB trademark filings?
Click the Watch Brand button at the top of this page to add SIERRA CLUB 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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