DYNAENERGETICS GMBH & CO. KG

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
F42D BLASTING 104
 
  
 
E21B EARTH OR ROCK DRILLING 987
 
  
 
F42B EXPLOSIVE CHARGES, e.g. FOR BLASTING; FIREWORKS; AMMUNITION 732
 
  
 
F42C AMMUNITION FUZES 616
 
  
 
B22F WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER 151
 
  
 
B64D EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLYING SUITS; PARACHUTES; ARRANGEMENTS OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS167
 
  
 
G01N INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES 1205
 
  
 
H01R ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS 1132

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2017/0276,465 PERFORATION GUN COMPONENTS AND SYSTEMJun 08, 17Sep 28, 17[F42D, E21B]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9915513 Electronic ignition circuit and method for useApr 27, 17Mar 13, 18[F42D, F42C, H02H]
9890619 Ballistic transfer moduleJul 22, 14Feb 13, 18[F42D, E21B]
9862027 Shaped charge liner, method of making same, and shaped charge incorporating sameApr 27, 17Jan 09, 18[B22F, F42B, E21B]
9822618 Initiator head assemblyApr 29, 15Nov 21, 17[F42D, F42B, E21B, F42C]
9784549 Bulkhead assembly having a pivotable electric contact component and integrated ground apparatusMar 14, 16Oct 10, 17[F42D]
9702680 Perforation gun components and systemOct 06, 16Jul 11, 17[F42D, B64D, E21B]
9605937 Perforating gun and detonator assemblyJul 22, 14Mar 28, 17[E21B, F42C]
9581422 Perforating gun and detonator assemblyNov 04, 15Feb 28, 17[E21B, F42C]
9494021 Perforation gun components and systemJul 16, 14Nov 15, 16[E21B]
8960093 Igniter with a multifunctional plugApr 12, 12Feb 24, 15[F42D, H01R, F42B, F42C]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
8267012 Reliable propagation of ignition in perforation systemsExpiredDec 06, 05Sep 18, 12[F42D, C06C]
2010/0230,104 METHOD FOR COMPLETING A BOREHOLEAbandonedMay 30, 08Sep 16, 10[E21B]
2009/0294,176 Hollow Charge Liners Made of Powder Metal MixturesAbandonedDec 12, 05Dec 03, 09[B22F, E21B, F42B]
6520089 Method for setting and igniting a charge of explosives for geological investigations and explosive device associated therewithExpiredApr 12, 02Feb 18, 03[F42B]

Top Inventors for This Owner

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