NORTHROP GRUMMAN SYSTEMS CORPORATION
201 Marks
Corp.
First Filed:Aug 18, 1906Latest Filed:Feb 26, 2026Address:2980 Fairview Park Drive, Falls Church, VA 22042, US
Portfolio Overview
Registered
89(44%)Pending
19(9%)Dead
93(46%)Previous
4Top Classes
Class 9
Electronics, Software & Scientific EquipmentClass 12
VehiclesClass 13
Firearms & ExplosivesTTAB Proceedings
Total Proceedings
15As Plaintiff
11(73%)As Defendant
4(27%)Top Firms
Winthrop & Weinstine, P.A.(Dec 2025)
68
STETINA BRUNDA GARRED & BRUC...(Oct 2025)
56
Wilkinson Barker Knauer LLP(Dec 2014)
3
HOFFMAN WARNICK LLC(Dec 2016)
2
HESLIN ROTHENBERG FARLEY & M...(Jan 2015)
2
Trademark Activity Timeline(1980 – 2026)
Trademark Portfolio
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