McDonnell Douglas Corporation

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Patent Activity in the Last 10 Years

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Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM43114
 
  
 
B64C AEROPLANES; HELICOPTERS 3640
 
  
 
G02B OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS 24181
 
  
 
B64D EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLYING SUITS; PARACHUTES; ARRANGEMENTS OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS2247
 
  
 
G06F ELECTRIC DIGITAL DATA PROCESSING 22425
 
  
 
G01B MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS1485
 
  
 
G01S RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES1495
 
  
 
B23K SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM 1281
 
  
 
H01Q AERIALS 1298
 
  
 
H01S DEVICES USING STIMULATED EMISSION1181

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
8836569 Synthetic aperture radar smearingJul 11, 94Sep 16, 14[F41H, H01Q, G01S]
7455264 Reconfiguration control system for an aircraft wingAug 26, 97Nov 25, 08[B64C]
RE40173 High efficiency, high power direct diode laser systems and methods thereforFeb 03, 00Mar 25, 08[H01S]
6818118 Anodically formed intrinsically conductive polymer-aluminum oxide composite as a coating on aluminumSep 18, 01Nov 16, 04[C25D]
6809045 Screen ink printed film carrier and electrically modulated device using sameMar 19, 99Oct 26, 04[B32B]
6785842 Systems and methods for use in reduced instruction set computer processors for retrying execution of instructions resulting in errorsMar 13, 01Aug 31, 04[G06F]
6758437 Rocket engine nacelleFeb 07, 97Jul 06, 04[B64B]
6610394 Method for coating faying surfaces of aluminum-alloy components and faying surfaces coated therebySep 16, 02Aug 26, 03[B32B]
6544366 Composite member having increased resistance to delamination and method of making sameJul 05, 01Apr 08, 03[B32B]
6494034 Pulsed detonation engine with backpressureNov 13, 01Dec 17, 02[F02K]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
7010472 Knowledge driven composite design optimization process and system thereforExpiredNov 14, 01Mar 07, 06[G06G]
6799081 Fiber placement and fiber steering systems and corresponding software for composite structuresExpiredNov 14, 01Sep 28, 04[G06F]
6765658 Cassette for preparing the end face of an optical fiberExpiredAug 16, 02Jul 20, 04[G01N]
6733184 Automated fiber optic connectorization apparatus and methodExpiredAug 16, 02May 11, 04[G02B]
6685129 Optical fiber cartridge assemblyExpiredAug 16, 02Feb 03, 04[B65H]
6632540 Cementitious ceramic surface having controllable reflectance and textureExpiredAug 20, 02Oct 14, 03[B32B]
6466310 Automatic fiber optic connectorization and inspection system (AFOCIS)ExpiredAug 20, 98Oct 15, 02[G01N]
6446428 Pulsed detonation engine with divergent inflow transition sectionExpiredNov 13, 01Sep 10, 02[F02K]
6377300 Compact flat-field calibration apparatusExpiredApr 14, 98Apr 23, 02[H04N]
6298765 Multi-shock assembly for protecting a spacecraft surface from hypervelocity impactorsExpiredDec 02, 98Oct 09, 01[F41H]
6276026 Aircraft hingeExpiredMar 10, 97Aug 21, 01[E05D]
6266427 Damped structural panel and method of making sameExpiredJun 19, 98Jul 24, 01[H04R]
6244817 Method and apparatus for a fan noise controllerExpiredJan 14, 99Jun 12, 01[F01D]
6225963 Cloverleaf spiral antenna and arrayExpiredDec 11, 81May 01, 01[H01Q]
6194127 Resistive sheet patterning process and product thereofExpiredMay 27, 98Feb 27, 01[G03F]
6185470 Neural network predictive control method and systemExpiredNov 07, 97Feb 06, 01[G05B, G06F]
6185486 Air vehicle landing/takeoff area mapping system and methodExpiredApr 28, 98Feb 06, 01[G01S]
6181426 Gas concentration monitoring systemExpiredApr 03, 98Jan 30, 01[G01N]
6175783 Payload control system and payload controller for outer space vehicle payloadsExpiredMar 02, 98Jan 16, 01[G06F, G05D]
6138951 Spacecraft dispensing systemExpiredAug 10, 98Oct 31, 00[B64G, F42B]

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