ESN holds 5 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 5 (Pharmaceuticals) with 2 filings. The WikiTrademarks Expansion Score is 17/100, low — the brand is focused on defending its existing categories rather than expanding.
USPTO data refreshed June 15, 2026
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Sign in to claimHow is ESN filing trademarks, and where is the portfolio expanding?
Filing Velocity (24 Months)
Filing Activity by NICE Class
Nice Class Distribution
Activity Timeline
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Recent Filings
| Serial No. | Mark | Filing Date | Status | Classes | Owner |
|---|---|---|---|---|---|
| 99448618 | ESN | Oct 17, 2025 | Registered | 001 Chemicals | Nanoborne LLC |
| 79436095 | ESN | Sep 30, 2025 | Registered | 005 Pharmaceuticals 029 Processed Foods 030 Staple Foods & Beverages 032 Beer & Soft Drinks | Fitmart GmbH & Co. KG |
| 79442560 | ESN | Sep 30, 2025 | Registered | 005 Pharmaceuticals 029 Processed Foods 030 Staple Foods & Beverages 032 Beer & Soft Drinks | Fitmart GmbH & Co. KG |
| 79426550 | ESN | May 08, 2025 | Registered | 009 Electronics & Software | TOPCON CORPORATION |
| 78349078 | ESN | Jan 07, 2004 | Pending | 001 Chemicals | NUTRIEN (CANADA) HOLDINGS ULC |
Weekly visibility reports showing how ChatGPT mentions ESN, where you rank in the answer, the sentiment of the mention, and which sources ChatGPT cites.
FAQ: ESN trademark portfolio
What trademarks does ESN hold?
ESN holds 5 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 5 (Pharmaceuticals), Class 29 (Processed Foods), Class 30 (Staple Foods & Beverages). The most recent filings are registered to Nanoborne LLC.
How many trademarks does ESN have at the USPTO?
WikiTrademarks tracks 5 USPTO trademark filings attributed to ESN. The brand has been actively filing since January 2004. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does ESN file most often?
ESN's most active class is NICE Class 5 (Pharmaceuticals), with 2 filings. The full distribution across all 0 classes is shown in the Nice Class Distribution panel on this page.
Who owns the ESN trademark?
The most recent filings under the ESN mark are registered to Nanoborne LLC. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is ESN expanding into new categories?
The current WikiTrademarks Expansion Score for ESN is 17 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 ESN trademark filings?
Click the Watch Brand button at the top of this page to add ESN 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 ESN to another owner · Browse all NICE classes · Most valuable brands