BKB-SIN 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 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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Sign in to claimHow is BKB-SIN filing trademarks, and where is the portfolio expanding?
Filing Velocity (24 Months)
Nice Class Distribution
Activity Timeline
No activity recorded yet.
Recent Filings
| Serial No. | Mark | Filing Date | Status | Classes | Owner |
|---|---|---|---|---|---|
| 86254157 | BKB-SIN | Apr 16, 2014 | Abandoned | 009 Electronics & Software | Etymotic Research, Inc. |
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FAQ: BKB-SIN trademark portfolio
What trademarks does BKB-SIN hold?
BKB-SIN holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 9 (Electronics & Software). The most recent filings are registered to Etymotic Research, Inc..
How many trademarks does BKB-SIN have at the USPTO?
WikiTrademarks tracks 1 USPTO trademark filings attributed to BKB-SIN. The brand has been actively filing since April 2014. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does BKB-SIN file most often?
BKB-SIN'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 BKB-SIN trademark?
The most recent filings under the BKB-SIN mark are registered to Etymotic Research, Inc.. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is BKB-SIN expanding into new categories?
The current WikiTrademarks Expansion Score for BKB-SIN 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 BKB-SIN trademark filings?
Click the Watch Brand button at the top of this page to add BKB-SIN 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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