Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10642833 | Accelerating database queries using composite union enumeration | Steven A. Kirk, Roland F. McKenney | 2020-05-05 |
| 10467228 | Accelerating database queries using equivalence union enumeration | Steven A. Kirk, Roland F. McKenney | 2019-11-05 |
| 9317556 | Accelerating database queries containing bitmap-based conditions | Steven A. Kirk | 2016-04-19 |
| 9305080 | Accelerating queries using delayed value projection of enumerated storage | Steven A. Kirk, Fang-Ying Yen, Roger MacNicol | 2016-04-05 |
| 8548980 | Accelerating queries based on exact knowledge of specific rows satisfying local conditions | Steven A. Kirk | 2013-10-01 |
| 8321476 | Method and system for determining boundary values dynamically defining key value bounds of two or more disjoint subsets of sort run-based parallel processing of data from databases | Steven A. Kirk, Kurt Deschler | 2012-11-27 |
| 8321429 | Accelerating queries using secondary semantic column enumeration | Steven A. Kirk, Roland F. McKenney, Roger MacNicol | 2012-11-27 |
| 7672925 | Accelerating queries using temporary enumeration representation | Steven A. Kirk, Roland F. McKenney | 2010-03-02 |
| 6557576 | Apparatus and method of flow control through a valve | William R. Lindberg, Robert K. Burgess | 2003-05-06 |
| 6279595 | Increased flow, split venturi valve system | William R. Lindberg, Robert K. Burgess | 2001-08-28 |
| 6109293 | Split venturi, axially-rotated valve | William R. Lindberg, Robert K. Burgess | 2000-08-29 |
| 6026845 | Flow, split Venturi, axially-rotated valve | William R. Lindberg, Robert K. Burgess, James LaBelle | 2000-02-22 |