Austin Powder Company

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
C06C DETONATING OR PRIMING DEVICES; FUSES 29
 
  
 
F42B EXPLOSIVE CHARGES, e.g. FOR BLASTING; FIREWORKS; AMMUNITION 237
 
  
 
F42D BLASTING 113

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
6349648 Detonator for shock tube connector systemOct 20, 00Feb 26, 02[C06C, F42B]
6305287 Low-energy shock tube connector systemMar 02, 99Oct 23, 01[C06C]
RE31953 Method of charging a boreholeDec 31, 80Jul 23, 85[F42D]
RE30621 Carrier for explosive primer and method of using sameApr 16, 80May 26, 81[F42B]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2013/0205,888 METHOD AND APPARATUS TO MEASURE BOREHOLE PRESSURE DURING BLASTINGAbandonedFeb 11, 13Aug 15, 13[E21B, F42B]
6425332 Low-energy shock tube connector systemExpiredAug 16, 01Jul 30, 02[C06C, F42B]
5996777 Detonator packagingExpiredJan 06, 99Dec 07, 99[F42B]
5873455 Nonpropagation casingExpiredNov 25, 97Feb 23, 99[F42B]

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