BRÜEL & KJÆR holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 9 (Electronics & Software) with 1 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 16, 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 |
|---|---|---|---|---|---|
| 79023778 | BRÜEL & KJÆR | Mar 21, 2006 | Pending | 009 Electronics & Software 037 Construction & Repair 042 Science & Technology | Hottinger Br?el & Kj?r A/S |
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FAQ: BRÜEL & KJÆR trademark portfolio
What trademarks does BRÜEL & KJÆR hold?
BRÜEL & KJÆR holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 9 (Electronics & Software), Class 37 (Construction & Repair), Class 42 (Science & Technology). The most recent filings are registered to Hottinger Br?el & Kj?r A/S.
How many trademarks does BRÜEL & KJÆR have at the USPTO?
WikiTrademarks tracks 1 USPTO trademark filings attributed to BRÜEL & KJÆR. The brand has been actively filing since March 2006. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does BRÜEL & KJÆR file most often?
BRÜEL & KJÆR's most active class is NICE Class 9 (Electronics & Software), with 1 filings. The full distribution across all 0 classes is shown in the Nice Class Distribution panel on this page.
Who owns the BRÜEL & KJÆR trademark?
The most recent filings under the BRÜEL & KJÆR mark are registered to Hottinger Br?el & Kj?r A/S. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is BRÜEL & KJÆR expanding into new categories?
The current WikiTrademarks Expansion Score for BRÜEL & KJÆR 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 BRÜEL & KJÆR trademark filings?
Click the Watch Brand button at the top of this page to add BRÜEL & KJÆR 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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