RC4 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 1/100, low — the brand is focused on defending its existing categories rather than expanding.
USPTO data refreshed June 15, 2026
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Filing Velocity (24 Months)
Nice Class Distribution
Activity Timeline
No activity recorded yet.
Ownership & Assignment History
4 records| Date | From | To |
|---|---|---|
| Jan 21, 2026 |
RSA SECURITY LLC
RSA SECURITY USA LLC
|
JPMORGAN CHASE BANK, N.A., AS COLLATERAL...
NEW YORK, NEW YORK
|
| Jan 21, 2026 |
RSA SECURITY LLC
RSA SECURITY USA LLC
|
ALTER DOMUS (US) LLC, AS COLLATERAL AGEN...
CHICAGO, ILLINOIS
|
| Sep 14, 2016 |
DELL INC.
DCC EXECUTIVE SECURITY, INC.
EMC CORPORATION
IWAVE SOFTWARE, LLC
MOZY, INC.
PSC MANAGEMENT LIMITED PARTNERSHIP
SPANNING CLOUDS APPS LLC
|
THE BANK OF NEW YORK MELLON TRUST COMPAN...
HOUSTON, TEXAS
|
| Sep 14, 2016 |
DELL INC.
DCC EXECUTIVE SECURITY, INC.
EMC CORPORATION
IWAVE SOFTWARE, LLC
MOZY, INC.
PSC MANAGEMENT LIMITED PARTNERSHIP
SPANNING CLOUDS APPS LLC
|
CREDIT SUISSE AG, CAYMAN ISLANDS BRANCH,...
RESEARCH TRIANGLE PARK, NORTH CAROLINA
|
Recent Filings
| Serial No. | Mark | Filing Date | Status | Classes | Owner |
|---|---|---|---|---|---|
| 74463805 | RC4 | Nov 29, 1993 | Pending | 009 Electronics & Software | RSA SECURITY USA, LLC |
Weekly visibility reports showing how ChatGPT mentions RC4, where you rank in the answer, the sentiment of the mention, and which sources ChatGPT cites.
FAQ: RC4 trademark portfolio
What trademarks does RC4 hold?
RC4 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 RSA SECURITY USA, LLC.
How many trademarks does RC4 have at the USPTO?
WikiTrademarks tracks 1 USPTO trademark filings attributed to RC4. The brand has been actively filing since November 1993. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does RC4 file most often?
RC4'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 RC4 trademark?
The most recent filings under the RC4 mark are registered to RSA SECURITY USA, LLC. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is RC4 expanding into new categories?
The current WikiTrademarks Expansion Score for RC4 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 RC4 trademark filings?
Click the Watch Brand button at the top of this page to add RC4 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 RC4 to another owner · Browse all NICE classes · Most valuable brands