SENNHEISER holds 6 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 9 (Electronics & Software) with 5 filings. The WikiTrademarks Expansion Score is 5/100, low — the brand is focused on defending its existing categories rather than expanding.
USPTO data refreshed June 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 |
|---|---|---|---|---|---|
| 79386770 | SENNHEISER | Jul 14, 2023 | Pending | 009 Electronics & Software 010 Medical Devices | Sennheiser electronic SE & Co. KG |
| 78268052 | SENNHEISER | Jun 27, 2003 | Abandoned | 016 Paper & Printed Goods | SENNHEISER ELECTRONIC SE & CO. KG |
| 76049263 | SENNHEISER | May 16, 2000 | Abandoned | 003 Cosmetics & Cleaning 008 Hand Tools 009 Electronics & Software 018 Leather Goods & Luggage 021 Housewares 025 Clothing & Footwear 028 Games & Toys 042 Science & Technology | SENNHEISER ELECTRONIC SE & CO. KG |
| 74320827 | SENNHEISER | Oct 08, 1992 | Abandoned | 009 Electronics & Software | SENNHEISER ELECTRONIC SE & CO. KG |
| 73413649 | SENNHEISER | Feb 15, 1983 | Abandoned | 009 Electronics & Software | SENNHEISER ELECTRONIC SE & CO. KG |
| 72191619 | SENNHEISER | Apr 20, 1964 | Abandoned | 009 Electronics & Software 001 Chemicals 010 Medical Devices | SENNHEISER ELECTRONIC SE & CO. KG |
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FAQ: SENNHEISER trademark portfolio
What trademarks does SENNHEISER hold?
SENNHEISER holds 6 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 9 (Electronics & Software), Class 10 (Medical Devices), Class 1 (Chemicals). The most recent filings are registered to Sennheiser electronic SE & Co. KG.
How many trademarks does SENNHEISER have at the USPTO?
WikiTrademarks tracks 6 USPTO trademark filings attributed to SENNHEISER. The brand has been actively filing since April 1964. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does SENNHEISER file most often?
SENNHEISER's most active class is NICE Class 9 (Electronics & Software), with 5 filings. The full distribution across all 0 classes is shown in the Nice Class Distribution panel on this page.
Who owns the SENNHEISER trademark?
The most recent filings under the SENNHEISER mark are registered to Sennheiser electronic SE & Co. KG. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is SENNHEISER expanding into new categories?
The current WikiTrademarks Expansion Score for SENNHEISER is 5 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 SENNHEISER trademark filings?
Click the Watch Brand button at the top of this page to add SENNHEISER 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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