BRITISH AEROSPACE PUBLIC LIMITED COMPANY

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
 
 
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 188
 
 
 
B29C SHAPING OR JOINING OF PLASTICS; SHAPING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL; AFTER- TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING 1115
 
 
 
B64C AEROPLANES; HELICOPTERS 167
 
 
 
E04C STRUCTURAL ELEMENTS; BUILDING MATERIALS 126
 
 
 
F25B REFRIGERATION MACHINES, PLANTS, OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS 168
 
 
 
F25D REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT COVERED BY ANY OTHER SUBCLASS 144
 
 
 
H01L SEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR 1354
 
 
 
H02H EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS 180

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
6048477 Manufacture of composite laminatesDec 05, 97Apr 11, 00[B29C]
6039239 Method of manufacturing structural parts, particularly for use in aircraftNov 26, 97Mar 21, 00[B23K]
5860283 Environmental control systemApr 19, 96Jan 19, 99[F25D, F25B]
5845872 Method and arrangement for fastening composite aircraft skinsJun 02, 95Dec 08, 98[H02H, B64C]
5809737 Structural parts for use in aircraftDec 15, 95Sep 22, 98[E04C]
5293035 Charge-coupled devicesOct 03, 74Mar 08, 94[H01L]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
6346818 Capacitance position transducerExpiredDec 09, 99Feb 12, 02[G01R]
6279500 Aircraft carriers and methods of operation thereofExpiredDec 10, 99Aug 28, 01[B63B]
6191521 Vibration damper assembly for a vibrating structure gyroscope resonatorExpiredOct 13, 99Feb 20, 01[H01L]
5838489 Refractive broad band IR objectiveExpiredMay 18, 95Nov 17, 98[G02B]
5650849 Optical rate sensor having modulated clockwise and counterclockwise beamsExpiredOct 17, 94Jul 22, 97[G01C]
5567082 Fastening arrangementsExpiredNov 10, 94Oct 22, 96[F16B]
5526300 Waveform processor and waveform processing methodExpiredOct 14, 94Jun 11, 96[G06F, G06G]
5436630 Radar shieldsExpiredMar 16, 90Jul 25, 95[H01Q, G01S]
5396329 Polarisation image detection systemsExpiredJan 25, 88Mar 07, 95[G02F, G01J]
5396625 System for binary tree searched vector quantization data compression processing each tree node containing one vector and one scalar to compare with an input vectorExpiredApr 01, 94Mar 07, 95[G06F]
5394241 Multiple axis ring laser gyroscope with longitudinal excitationExpiredDec 12, 88Feb 28, 95[H01S, G01B]
5394517 Integrated real and virtual environment display systemExpiredOct 14, 92Feb 28, 95[G06F]
5376187 Diffusion bonding of aluminum and aluminum alloysExpiredApr 09, 93Dec 27, 94[B23K, C21D]
5363767 Stand-off weaponsExpiredDec 12, 90Nov 15, 94[F42B, B64C]
5344063 Method of making diffusion bonded/superplastically formed cellular structures with a metal matrix compositeExpiredSep 28, 92Sep 06, 94[B23K]
5330093 Manufacture of articles by diffusion bonding and superplastic formingExpiredAug 13, 92Jul 19, 94[B23K]
5318213 Explosive bondingExpiredJun 21, 93Jun 07, 94[B23K]
5287033 Vibrating surface gyroscopesExpiredAug 22, 91Feb 15, 94[H01L]
5269620 Secondary securing arrangement for spigot mounted componentsExpiredJan 08, 92Dec 14, 93[F16B]
5247732 Cable handling and preparation apparatusExpiredApr 06, 92Sep 28, 93[H01R, B23K]

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