MINOVA INTERNATIONAL LIMITED

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
E21D SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS 610
 
  
 
C04B LIME; MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS 365
 
  
 
B05C APPARATUS FOR APPLYING LIQUIDS OR OTHER FLUENT MATERIALS TO SURFACES, IN GENERAL 243
 
  
 
C09K MATERIALS FOR APPLICATIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR293
 
  
 
E02D FOUNDATIONS; EXCAVATIONS; EMBANKMENTS 221
 
  
 
F42D BLASTING 212
 
  
 
B65G TRANSPORT OR STORAGE DEVICES, e.g. CONVEYERS FOR LOADING OR TIPPING; SHOP CONVEYER SYSTEMS; PNEUMATIC TUBE CONVEYERS 166
 
  
 
C07B GENERAL METHODS OF ORGANIC CHEMISTRY; APPARATUS THEREFOR 116
 
  
 
C08G MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS 1119
 
  
 
C08J WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER- TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C C08F, C08G or C08H 177

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2015/0043,976 STRAND, CABLE BOLT AND ITS INSTALLATIONMar 01, 13Feb 12, 15[E21D, D07B]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9909419 Strand, cable bolt and its installationMar 01, 13Mar 06, 18[E21D, D07B]
9677399 Yieldable rock anchorJul 12, 13Jun 13, 17[E21D]
9422391 Organomineral solid and foamed materialOct 10, 12Aug 23, 16[C08J, C09K, C08G, C08K]
9284226 Cementitious compositionsDec 08, 10Mar 15, 16[C04B]
8839862 Method of stabilising a blastholeSep 24, 09Sep 23, 14[C09K, F24D, E02D, E21B]
8714884 Rock anchorDec 21, 09May 06, 14[E21D, B21D]
8627769 Cementitious compositionsJul 26, 10Jan 14, 14[F42D]
8413584 Cementitious compositionsApr 23, 10Apr 09, 13[F42D]
8240958 Injection bolt with a fixed static mixerFeb 26, 07Aug 14, 12[E21D]
D647789 Crown plateSep 25, 09Nov 01, 11[0808]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2017/0107,816 CABLE BOLTAbandonedFeb 17, 15Apr 20, 17[E21D]
2015/0117,962 RESIN SYSTEM AND ROCK ANCHORAbandonedJul 26, 11Apr 30, 15[E21D, C08G]
2015/0104,261 KNOTTED MESH AS SUPPORTING MATERIAL IN MINESAbandonedFeb 08, 13Apr 16, 15[E21D]
2012/0294,680 Device and method for anchoring a cable boltAbandonedMay 18, 11Nov 22, 12[E21D, F16L]
8137032 Anchor with grout jacketExpiredJun 03, 09Mar 20, 12[E21D]
2010/0267,324 Airflow regulatorAbandonedApr 02, 10Oct 21, 10[E21F, F24F]
2009/0229,492 Cement-containing compositions and method of useAbandonedApr 25, 07Sep 17, 09[C04B]
2008/0254,733 Airflow RegulatorAbandonedApr 12, 06Oct 16, 08[E21F, F24F]
2007/0264,088 Method for Embedding Rock AnchorsAbandonedOct 21, 05Nov 15, 07[E21D]
7077195 Borehole closureExpiredJun 21, 02Jul 18, 06[E21B]
7044678 Connecting an anchoring rod to a drilling toolExpiredJul 19, 01May 16, 06[F16D]
6994496 Roof bolts for use in mines, a method for their production and a method for their installationExpiredMay 09, 03Feb 07, 06[E21D]
6991547 Roof bolts for use in mines, a method for their production and method for their installationExpiredApr 06, 05Jan 31, 06[B21H]
6966610 Treatment of rock surfacesExpiredFeb 21, 01Nov 22, 05[E21D]
6780237 Cementitious compositions and a method of their useExpiredMar 12, 02Aug 24, 04[C04B]
2004/0092,785 Coal slurry stabilizationAbandonedAug 25, 03May 13, 04[A62D]
6713554 Compositions for the manufacture of organo-mineral products, products obtained therefrom and their useExpiredAug 30, 02Mar 30, 04[C08J, C08L, C08K]
6664316 Polyester resin compositions and uses thereofExpiredJan 16, 98Dec 16, 03[C08L]
6639010 Elastic, thixotropic organo-mineral systemsExpiredJun 28, 02Oct 28, 03[C08K]
2003/0133,758 Method for setting anchoring bolts in minesAbandonedNov 18, 02Jul 17, 03[E21D]

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