BROKEN HILL PROPRIETARY COMPANY LIMITED, THE

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
G01V GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS 377
 
  
 
A61B DIAGNOSIS; SURGERY; IDENTIFICATION 1239
 
  
 
B60P VEHICLES ADAPTED FOR LOAD TRANSPORTATION OR TO TRANSPORT, TO CARRY, OR TO COMPRISE SPECIAL LOADS OR OBJECTS 137
 
  
 
B61G COUPLINGS SPECIALLY ADAPTED FOR RAILWAY VEHICLES; DRAUGHT OR BUFFING APPLIANCES SPECIALLY ADAPTED FOR RAILWAY VEHICLES117
 
  
 
B62D MOTOR VEHICLES; TRAILERS 190
 
  
 
C01B NON-METALLIC ELEMENTS; COMPOUNDS THEREOF178
 
  
 
C21B MANUFACTURE OF IRON OR STEEL 122
 
  
 
E21C MINING OR QUARRYING121
 
  
 
E21F SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINAGE IN OR OF MINES OR TUNNELS 112
 
  
 
F16F SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION158

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
6369573 Apparatus for reducing rotation of a towed airborne articleJun 05, 00Apr 09, 02[F16F, G01V]
6149859 Gasification plant for direct reduction reactorsFeb 06, 98Nov 21, 00[C21B]
5997100 Inertization system for highwall miningOct 09, 98Dec 07, 99[E21F]
5999557 Steel making bath controlJun 19, 98Dec 07, 99[A61B]
5962782 Gravity gradiometer accelerometersJul 03, 97Oct 05, 99[G01V]
5922951 Gravity gradiometerJul 03, 97Jul 13, 99[G01V]
5830424 Method of extracting fluorine from minerals or mineral speciesMay 31, 96Nov 03, 98[C01B]
5820223 Inertization system for highwall miningApr 01, 96Oct 13, 98[F21F]
5635834 SQUID detector with flux feedback coil sized and located to produce uniform feedback fluxSep 15, 94Jun 03, 97[G01R]
5609397 Highwall mining system with driven conveyor unitsJul 11, 94Mar 11, 97[B61G, E21C]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
6575029 Gravity gradiometer accelerometersExpiredOct 05, 99Jun 10, 03[G01P, G01V]
5775850 Rock boltExpiredFeb 12, 96Jul 07, 98[E21D]
5769259 Full-open end panel for container closureExpiredNov 12, 96Jun 23, 98[B65D]
5270124 Composite rollExpiredDec 12, 91Dec 14, 93[B32B]
5236089 Method of beneficiating coalExpiredJan 29, 92Aug 17, 93[B03B]
5223908 Measurement of blast furnace raceway parametersExpiredFeb 21, 91Jun 29, 93[G01C, G01B]
5146976 Electro-slag casting apparatus and methodExpiredNov 19, 90Sep 15, 92[B22D]
5132481 Process of methane oxidative coupling with hydrogen activation of catalystExpiredJul 02, 90Jul 21, 92[C07C, B01J]
5126377 Catalyst for conversion of synthesis gas into hydrocarbonsExpiredSep 10, 90Jun 30, 92[C07C]
5117800 Oxygen enrichment of fuelsExpiredOct 01, 90Jun 02, 92[F02B]
5118898 Process for the production of olefins by combined methane oxidative coupling/hydrocarbon pyrolysisExpiredMar 14, 90Jun 02, 92[C07C]
5104902 Conversion of synthesis gas into hydrocarbonsExpiredNov 21, 89Apr 14, 92[L01L]
5089451 Hardened catalyst particles and method for hardening the catalyst particlesExpiredJul 02, 90Feb 18, 92[B01J]
5074732 Method of producing a can end from metalExpiredApr 24, 90Dec 24, 91[B21D]
5073104 Flame detectionExpiredSep 21, 89Dec 17, 91[F23D]
5066629 Oxidative coupling catalyst for methaneExpiredJul 02, 90Nov 19, 91[B01J]
5019661 Hydroisomerisation processExpiredJun 01, 89May 28, 91[C07C]
4964329 Sound attenuation with foamExpiredNov 23, 87Oct 23, 90[C06B, F42B]
4899061 Determining a width and/or thickness of a generally rectangular objectExpiredMar 11, 88Feb 06, 90[G01N]
4881392 Hot leveller automation systemExpiredApr 13, 88Nov 21, 89[B21D]

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