~Individually Owned Patent |
86 |
86 |
99 |
91 |
99 |
461 |
BOEING COMPANY |
36 |
30 |
29 |
30 |
38 |
163 |
HUGHES ELECTRONICS CORP. |
17 |
10 |
33 |
16 |
11 |
87 |
LOCKHEED MARTIN CORPORATION |
14 |
7 |
16 |
19 |
25 |
81 |
MCDONNELL DOUGLAS CORP. |
11 |
32 |
19 |
2 |
0 |
64 |
NORTHROP GRUMMAN CORPORATION |
8 |
15 |
13 |
7 |
7 |
50 |
EUROCOPTER FRANCE S.A. |
9 |
6 |
15 |
10 |
3 |
43 |
SOCIETE NATIONALE INDUSTRIELLE AEROSPATIALE |
14 |
9 |
7 |
11 |
2 |
43 |
SPACE SYSTEMS/LORAL, INC. |
3 |
6 |
9 |
9 |
10 |
37 |
RAYTHEON COMPANY |
7 |
7 |
7 |
6 |
8 |
35 |
TRW INC. |
2 |
9 |
9 |
10 |
3 |
33 |
UNITED STATES OF AMERICA, NAVY |
3 |
7 |
2 |
4 |
13 |
29 |
DAIMLER-BENZ AEROSPACE AIRBUS GMBH |
14 |
12 |
1 |
0 |
0 |
27 |
SIKORSKY AIRCRAFT CORPORATION |
7 |
3 |
7 |
5 |
5 |
27 |
UNITED STATES OF AMERICA, ARMY |
9 |
2 |
3 |
4 |
9 |
27 |
DAIMLER CHRYSLER AEROSPACE AIRBUS GMBH |
0 |
5 |
6 |
7 |
4 |
22 |
UNITED STATES OF AMERICA, NATIONAL AERONAUTICS AND SPACE ADMINISTRATION |
6 |
5 |
2 |
4 |
3 |
20 |
B. F. GOODRICH CO. |
7 |
2 |
1 |
5 |
3 |
18 |
UNITED STATES OF AMERICA, AIR FORCE |
1 |
0 |
3 |
7 |
4 |
15 |
BELL HELICOPTER TEXTRON, INC. |
0 |
1 |
0 |
8 |
4 |
13 |
DAIMLER-CHRYSLER AKTIENGESELLSCHAFT |
0 |
0 |
4 |
6 |
3 |
13 |
HONEYWELL INTERNATIONAL INC. |
0 |
0 |
0 |
4 |
9 |
13 |
SOCIETE NATIONALE D'ETUDE ET DE CONSTRUCTION DE MOTEURS D'AVIATION "S.N.E.C.M.A." |
2 |
4 |
5 |
2 |
0 |
13 |
GENERAL ELECTRIC COMPANY |
3 |
4 |
2 |
3 |
0 |
12 |
MCDONNELL DOUGLAS HELICOPTER CO. |
6 |
3 |
2 |
1 |
0 |
12 |
BRITISH AEROSPACE |
4 |
1 |
6 |
0 |
0 |
11 |
CENTRE NATIONALE D'ETUDES SPATIALES (C.N.E.S.) |
4 |
1 |
1 |
2 |
3 |
11 |
EUROCOPTER DEUTSCHLAND GMBH |
0 |
0 |
1 |
4 |
6 |
11 |
HUGHES ELECTRONIC DEVICES CORPORATION |
10 |
0 |
0 |
0 |
0 |
10 |
MOTOROLA, INC. |
3 |
4 |
2 |
0 |
1 |
10 |
SOCIETE HISPANO-SUIZA AEROSTRUCTURES |
4 |
2 |
3 |
1 |
0 |
10 |
AIRBUS DEUTSCHLAND GMBH |
0 |
0 |
0 |
0 |
9 |
9 |
CARTERCOPTERS, L.L.C. |
2 |
3 |
1 |
0 |
3 |
9 |
UNITED TECHNOLOGIES CORPORATION |
1 |
2 |
2 |
2 |
2 |
9 |
BAE SYSTEMS PLC |
0 |
0 |
0 |
4 |
4 |
8 |
DEUTSCHES ZENTRUM FUR LUFT- UND RAUMFAHRT E.V. |
0 |
0 |
5 |
1 |
2 |
8 |
ROHR, INC. |
1 |
2 |
0 |
2 |
3 |
8 |
BODENSEEWERK GERAETETECHNIK, GMBH |
1 |
1 |
2 |
3 |
0 |
7 |
HONDA GIKEN KOGYO KABUSHIKI KAISHA (HONDA MOTOR CO., LTD.) |
0 |
0 |
2 |
1 |
4 |
7 |
HONEYWELL INC. |
3 |
2 |
2 |
0 |
0 |
7 |
KISTLER AEROSPACE CORPORATION |
0 |
1 |
5 |
1 |
0 |
7 |
ADVANCED TECHNOLOGY INSTITUTE OF COMMUTER-HELICOPTER, LTD. |
1 |
0 |
1 |
1 |
3 |
6 |
ALCATEL |
0 |
0 |
1 |
2 |
3 |
6 |
ALLIED-SIGNAL INC. |
0 |
1 |
3 |
2 |
0 |
6 |
FINMECCANICA S.P.A. |
0 |
0 |
6 |
0 |
0 |
6 |
FUJI JUKOGYO KABUSHIKI KAISHA |
0 |
1 |
1 |
2 |
2 |
6 |
LFK-LENKFLUGKORPERSYSTEME GMBH |
0 |
2 |
0 |
0 |
4 |
6 |
MATRA MARCONI SPACE FRANCE S.A. |
2 |
1 |
1 |
1 |
1 |
6 |
MOBILE COMMUNICATIONS HOLDINGS, INC. |
1 |
2 |
1 |
1 |
1 |
6 |
ROLLS-ROYCE PLC |
1 |
1 |
1 |
1 |
2 |
6 |
AEROSPATIALE AIRBUS |
0 |
0 |
0 |
2 |
3 |
5 |
BOEING NORTH AMERICAN INC. |
2 |
2 |
1 |
0 |
0 |
5 |
CONTINUUM DYNAMICS, INC. |
1 |
0 |
1 |
1 |
2 |
5 |
GKN WESTLAND HELICOPTERS LIMITED |
1 |
1 |
0 |
1 |
2 |
5 |
HEXCEL CORPORATION |
2 |
1 |
1 |
1 |
0 |
5 |
HITACHI, LTD |
0 |
0 |
0 |
2 |
3 |
5 |
LORD CORPORATION |
1 |
1 |
2 |
0 |
1 |
5 |
SOCIETE DE CONSTRUCTION DES AVIONS HUREL-DUBOIS |
3 |
2 |
0 |
0 |
0 |
5 |
STATE OF ISRAEL, MINISTRY OF DEFENSE, RAFAEL-ARMAMENT DEVELOPMENT AUTHORITY |
0 |
2 |
0 |
3 |
0 |
5 |
SUNDSTRAND CORPORATION |
2 |
3 |
0 |
0 |
0 |
5 |
VISIDYNE INC. |
2 |
3 |
0 |
0 |
0 |
5 |