BK holds 10 USPTO trademark filings across 1 NICE class. The largest concentration is in Class 9 (Electronics & Software) with 3 filings. The WikiTrademarks Expansion Score is 23/100, low — the brand is focused on defending its existing categories rather than expanding.
USPTO data refreshed August 23, 2026
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Sign in to claimHow is BK filing trademarks, and where is the portfolio expanding?
Filing Velocity (24 Months)
Filing Activity by NICE Class
Nice Class Distribution
Activity Timeline
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Recent Filings
| Serial No. | Mark | Filing Date | Status | Classes | Owner |
|---|---|---|---|---|---|
| 99667027 | BK | Feb 24, 2026 | Registered | ["016"] | Bridgette Ann Seidel |
| 99592929 | BK | Jan 13, 2026 | Registered | 021 Housewares | BEIJING SHUIMUJIN TECHNOLOGY CO., LTD. |
| 99454990 | BK | Oct 21, 2025 | Registered | 045 Legal & Security Services | Bell Kearns LLP |
| 79434448 | BK | Sep 05, 2025 | Registered | 009 Electronics & Software | CRINACLE PTE. LTD. |
| 99250206 | BK | Jun 24, 2025 | Registered | 041 Education & Entertainment | Robert A Smith |
| 99112868 | BK | Mar 31, 2025 | Registered | 009 Electronics & Software | be kind studios llc |
| 98225976 | BK | Oct 16, 2023 | Pending | 016 Paper & Printed Goods | Bentkey Adventures, LLC |
| 97506846 | BK | Jul 17, 2022 | Pending | 028 Games & Toys | Shantou Block Technology Co., LTD |
| 79258467 | BK | Feb 25, 2019 | Pending | 028 Games & Toys | B.K. LATEX PRODUCT COMPANY LIMITED |
| 79157361 | BK | Jun 20, 2014 | Pending | ["009","037","042"] | Hottinger Brüel & Kjær A/S |
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FAQ: BK trademark portfolio
What trademarks does BK hold?
BK holds 10 USPTO trademark filings across 1 NICE class. The largest concentration is in Class 9 (Electronics & Software), Class 16 (Paper & Printed Goods), Class 28 (Games & Toys). The most recent filings are registered to Bridgette Ann Seidel.
How many trademarks does BK have at the USPTO?
WikiTrademarks tracks 10 USPTO trademark filings attributed to BK. The brand has been actively filing since June 2014. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does BK file most often?
BK's most active class is NICE Class 9 (Electronics & Software), with 3 filings. The full distribution across all 1 classes is shown in the Nice Class Distribution panel on this page.
Who owns the BK trademark?
The most recent filings under the BK mark are registered to Bridgette Ann Seidel. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is BK expanding into new categories?
The current WikiTrademarks Expansion Score for BK is 23 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 BK trademark filings?
Click the Watch Brand button at the top of this page to add BK 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 BK to another owner · Browse all NICE classes · Most valuable brands
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