MB57 holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 14 (Jewelry & Watches) with 1 filings. The WikiTrademarks Expansion Score is 1/100, low — the brand is focused on defending its existing categories rather than expanding.
USPTO data refreshed November 8, 2026
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Filing Velocity (24 Months)
Nice Class Distribution
Activity Timeline
No activity recorded yet.
Ownership & Assignment History
2 records| Date | From | To |
|---|---|---|
| Dec 21, 2016 |
MB57 HOLDINGS, INC.
|
KING BABY STUDIO, INC.
SANTA MONICA, CALIFORNIA
|
| Dec 21, 2016 |
KING BABY STUDIO, INC.
|
MB57 HOLDINGS, LLC
NASHVILLE, TENNESSEE
|
Recent Filings
| Serial No. | Mark | Filing Date | Status | Classes | Owner |
|---|---|---|---|---|---|
| 86420948 | MB57 | Oct 10, 2014 | Pending | 014 Jewelry & Watches | KING BABY STUDIO, INC. |
Weekly visibility reports showing how ChatGPT mentions MB57, where you rank in the answer, the sentiment of the mention, and which sources ChatGPT cites.
FAQ: MB57 trademark portfolio
What trademarks does MB57 hold?
MB57 holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 14 (Jewelry & Watches). The most recent filings are registered to KING BABY STUDIO, INC..
How many trademarks does MB57 have at the USPTO?
WikiTrademarks tracks 1 USPTO trademark filings attributed to MB57. The brand has been actively filing since October 2014. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does MB57 file most often?
MB57's most active class is NICE Class 14 (Jewelry & Watches), with 1 filings. The full distribution across all 0 classes is shown in the Nice Class Distribution panel on this page.
Who owns the MB57 trademark?
The most recent filings under the MB57 mark are registered to KING BABY STUDIO, INC.. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is MB57 expanding into new categories?
The current WikiTrademarks Expansion Score for MB57 is 1 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 MB57 trademark filings?
Click the Watch Brand button at the top of this page to add MB57 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 MB57 to another owner · Browse all NICE classes · Most valuable brands
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