Blackstone Corporation

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
G07G REGISTERING THE RECEIPT OF CASH, VALUABLES, OR TOKENS 117

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
7181416 Multi-function transaction processing systemApr 11, 02Feb 20, 07[G07G]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2003/0204,457 Payee account payment systemAbandonedApr 26, 02Oct 30, 03[G06F]
5076557 Twist indicator gasketExpiredFeb 20, 91Dec 31, 91[F28S, F16J]
5031924 Twist indicator gasketExpiredNov 30, 89Jul 16, 91[F28S, F16J]
4997035 Joint crevice corrosion inhibitorExpiredApr 02, 90Mar 05, 91[F28F]
4972683 Condenser with receiver/subcoolerExpiredSep 01, 89Nov 27, 90[F25B]
4965431 Sweep welding method and apparatus thereforExpiredAug 21, 89Oct 23, 90[B23K]
4932469 Automotive condenserExpiredOct 04, 89Jun 12, 90[F28F]
4602633 Methods and apparatus for disintegration of urinary calculi under direct visionExpiredNov 16, 84Jul 29, 86[A61B]
4572184 Wave guide attachment means and methodsExpiredOct 28, 83Feb 25, 86[A61B]
4501321 After cooler, charge air cooler and turbulator assemblies and methods of making the sameExpiredNov 10, 82Feb 26, 85[F28F]
4465129 Heat exchanger core assembly construction and methods of making the sameExpiredApr 19, 82Aug 14, 84[F28F]

Top Inventors for This Owner

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