MASTER CHIEF holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 28 (Games & Toys) 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 10, 2026
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Filing Velocity (24 Months)
Nice Class Distribution
Activity Timeline
No activity recorded yet.
Recent Filings
| Serial No. | Mark | Filing Date | Status | Classes | Owner |
|---|---|---|---|---|---|
| 78657796 | MASTER CHIEF | Jun 24, 2005 | Abandoned | 028 Games & Toys | Microsoft Corporation |
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FAQ: MASTER CHIEF trademark portfolio
What trademarks does MASTER CHIEF hold?
MASTER CHIEF holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 28 (Games & Toys). The most recent filings are registered to Microsoft Corporation.
How many trademarks does MASTER CHIEF have at the USPTO?
WikiTrademarks tracks 1 USPTO trademark filings attributed to MASTER CHIEF. The brand has been actively filing since June 2005. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does MASTER CHIEF file most often?
MASTER CHIEF's most active class is NICE Class 28 (Games & Toys), with 1 filings. The full distribution across all 0 classes is shown in the Nice Class Distribution panel on this page.
Who owns the MASTER CHIEF trademark?
The most recent filings under the MASTER CHIEF mark are registered to Microsoft Corporation. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is MASTER CHIEF expanding into new categories?
The current WikiTrademarks Expansion Score for MASTER CHIEF 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 MASTER CHIEF trademark filings?
Click the Watch Brand button at the top of this page to add MASTER CHIEF 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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