6400 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 June 14, 2026
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Filing Velocity (24 Months)
Nice Class Distribution
Activity Timeline
No activity recorded yet.
Ownership & Assignment History
7 records| Date | From | To |
|---|---|---|
| Feb 17, 2026 |
U.S. BANK TRUST COMPANY
|
XEROX CORPORATION
NORWALK, CONNECTICUT
XEROX BUSINESS SOLUTIONS, LLC
NORWALK, CONNECTICUT
ITSAVVY LLC
NORWALK, CONNECTICUT
|
| Feb 17, 2026 |
XRX BRANDCO LLC
|
ALTER DOMUS (US) LLC
CHICAGO, ILLINOIS
|
| Feb 17, 2026 |
CITIBANK, N.A.
|
XEROX CORPORATION
NORWALK, CONNECTICUT
XEROX BUSINESS SOLUTIONS, LLC
NORWALK, CONNECTICUT
ITSAVVY LLC
NORWALK, CONNECTICUT
|
| Feb 17, 2026 |
JEFFERIES FINANCE LLC
|
XEROX CORPORATION
NORWALK, CONNECTICUT
XEROX BUSINESS SOLUTIONS, LLC
NORWALK, CONNECTICUT
ITSAVVY LLC
NORWALK, CONNECTICUT
|
| Feb 17, 2026 |
XRX BRANDCO HOLDINGS LLC
|
XRX BRANDO LLC
WILMINGTON, DELAWARE
|
| Feb 17, 2026 |
XEROX CORPORATION
|
XRX BRANDCO HOLDINGS LLC
WILMINGTON, DELAWARE
|
| Feb 17, 2026 |
XRX BRANDCO HOLDINGS LLC
|
XRX BRANDO LLC
WILMINGTON, DELAWARE
|
Recent Filings
| Serial No. | Mark | Filing Date | Status | Classes | Owner |
|---|---|---|---|---|---|
| 78679831 | 6400 | Jul 27, 2005 | Abandoned | 009 Electronics & Software | Xerox Corporation |
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FAQ: 6400 trademark portfolio
What trademarks does 6400 hold?
6400 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 Xerox Corporation.
How many trademarks does 6400 have at the USPTO?
WikiTrademarks tracks 1 USPTO trademark filings attributed to 6400. The brand has been actively filing since July 2005. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does 6400 file most often?
6400'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 6400 trademark?
The most recent filings under the 6400 mark are registered to Xerox Corporation. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is 6400 expanding into new categories?
The current WikiTrademarks Expansion Score for 6400 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 6400 trademark filings?
Click the Watch Brand button at the top of this page to add 6400 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 6400 to another owner · Browse all NICE classes · Most valuable brands