ER holds 3 USPTO trademark filings across 2 NICE classes. The largest concentration is in Class 41 (Education & Entertainment) with 2 filings. The WikiTrademarks Expansion Score is 14/100, 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 ER filing trademarks, and where is the portfolio expanding?
Filing Velocity (24 Months)
Filing Activity by NICE Class
Nice Class Distribution
Activity Timeline
No activity recorded yet.
Ownership & Assignment History
1 record| Date | From | To |
|---|---|---|
| Mar 24, 2016 |
REED ELSEVIER PROPERTIES SA
|
RELX INTELLECTUAL PROPERTIES SA
CH-2000 NEUCHÂTEL
|
Recent Filings
| Serial No. | Mark | Filing Date | Status | Classes | Owner |
|---|---|---|---|---|---|
| 99405781 | ER | Sep 22, 2025 | Pending | 041 Education & Entertainment 043 Food & Drink Services | ELKHORN RANCH, INC. |
| 98743176 | ER | Sep 10, 2024 | Pending | 006 Metal Goods 042 Science & Technology | ROTARY CONNECTIONS INTERNATIONAL LTD. |
| 97782372 | ER | Feb 06, 2023 | Registered | 025 Clothing & Footwear | Angela D. James |
| 79204953 | ER | Jan 23, 2017 | Pending | 005 Pharmaceuticals | Boehringer Ingelheim Vetmedica GmbH |
| 79156902 | ER | Jul 10, 2014 | Pending | 009 Electronics & Software 016 Paper & Printed Goods 035 Advertising & Business 036 Insurance & Finance 041 Education & Entertainment 042 Science & Technology 044 Medical & Beauty Services 045 Legal & Security Services | RELX Group PLC |
| 78660239 | ER | Jun 28, 2005 | Abandoned | 009 Electronics & Software | Warner Bros. Entertainment Inc. |
Weekly visibility reports showing how ChatGPT mentions ER, where you rank in the answer, the sentiment of the mention, and which sources ChatGPT cites.
FAQ: ER trademark portfolio
What trademarks does ER hold?
ER holds 3 USPTO trademark filings across 2 NICE classes. The largest concentration is in Class 41 (Education & Entertainment), Class 9 (Electronics & Software), Class 42 (Science & Technology). The most recent filings are registered to ELKHORN RANCH, INC..
How many trademarks does ER have at the USPTO?
WikiTrademarks tracks 3 USPTO trademark filings attributed to ER. The brand has been actively filing since June 2005. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does ER file most often?
ER's most active class is NICE Class 41 (Education & Entertainment), with 2 filings. The full distribution across all 2 classes is shown in the Nice Class Distribution panel on this page.
Who owns the ER trademark?
The most recent filings under the ER mark are registered to ELKHORN RANCH, INC.. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is ER expanding into new categories?
The current WikiTrademarks Expansion Score for ER is 14 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 ER trademark filings?
Click the Watch Brand button at the top of this page to add ER 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 ER to another owner · Browse all NICE classes · Most valuable brands