SER holds 3 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 9 (Electronics & Software) with 2 filings. The WikiTrademarks Expansion Score is 0/100, low — the brand is focused on defending its existing categories rather than expanding.
USPTO data refreshed July 31, 2026
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Filing Velocity (24 Months)
Nice Class Distribution
Activity Timeline
No activity recorded yet.
Recent Filings
| Serial No. | Mark | Filing Date | Status | Classes | Owner |
|---|---|---|---|---|---|
| 79376400 | SER | Jun 07, 2023 | Pending | 009 Electronics & Software 041 Education & Entertainment 042 Science & Technology | SERgroup Holding International GmbH |
| 79376401 | SER | Jun 07, 2023 | Pending | 009 Electronics & Software 041 Education & Entertainment 042 Science & Technology | SERgroup Holding International GmbH |
| 85586652 | SER | Apr 02, 2012 | Abandoned | 035 Advertising & Business | The Society for Ecological Restoration,Inc. |
Weekly visibility reports showing how ChatGPT mentions SER, where you rank in the answer, the sentiment of the mention, and which sources ChatGPT cites.
FAQ: SER trademark portfolio
What trademarks does SER hold?
SER holds 3 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 9 (Electronics & Software), Class 41 (Education & Entertainment), Class 42 (Science & Technology). The most recent filings are registered to SERgroup Holding International GmbH.
How many trademarks does SER have at the USPTO?
WikiTrademarks tracks 3 USPTO trademark filings attributed to SER. The brand has been actively filing since April 2012. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does SER file most often?
SER's most active class is NICE Class 9 (Electronics & Software), with 2 filings. The full distribution across all 0 classes is shown in the Nice Class Distribution panel on this page.
Who owns the SER trademark?
The most recent filings under the SER mark are registered to SERgroup Holding International GmbH. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is SER expanding into new categories?
The current WikiTrademarks Expansion Score for SER 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 SER trademark filings?
Click the Watch Brand button at the top of this page to add SER 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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