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Category Title ↑ Patent Number Issue Date Assignee  
Database and Data Handling Efficient group by aggregation in tournament tree sort US6282541 08-28-2001 IBM
Internet, eCommerce, and Industry Specific Efficient method for designing slabs for production from an order book US6321132 11-20-2001 IBM
Software Development & Object Technology Efficient method router that supports multiple simultaneous object versions US5644771 07-01-1997 IBM
Networking and Network Management Encryption of low data content ATM cells US5642421 06-24-1997 IBM
Database and Data Handling Enumerating projections in SQL queries containing outer and full outer joins in the presence of inner joins US5687362 11-11-1997 IBM
Storage Management Even/odd cache directory mechanism US6212616 04-03-2001 IBM
Data Processing Programming Exception handling method and apparatus for a microkernel data processing system US5606696 02-25-1997 IBM
Database and Data Handling Facility for the intelligent selection of information objects US6208989 03-27-2001 IBM
Storage Management Flexible cache-coherency mechanism US6202132 03-13-2001 IBM
Miscellaneous Floating point arithmetic two cycle data flow US5212662 05-18-1993 IBM

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