Issued Patents All Time
Showing 1–25 of 33 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12422375 | Inspection unit for cans and method for determining the quality of cans | Dave Donegan, Keith Scott | 2025-09-23 |
| 12013829 | Manipulation and/or analysis of hierarchical data | Karl Schiffmann, Jack J. LeTourneau | 2024-06-18 |
| 11989168 | Enumeration of rooted partial subtrees | Karl Schiffmann, Jack J. LeTourneau | 2024-05-21 |
| 11636079 | Enumeration of rooted partial subtrees | Karl Schiffmann, Jack J. LeTourneau | 2023-04-25 |
| 11615065 | Enumeration of trees from finite number of nodes | Karl Schiffmann, Jack J. LeTourneau | 2023-03-28 |
| 11281646 | Enumeration of rooted partial subtrees | Karl Schiffmann, Jack J. LeTourneau | 2022-03-22 |
| 11194777 | Manipulation and/or analysis of hierarchical data | Karl Schiffmann, Jack J. LeTourneau | 2021-12-07 |
| 11100070 | Manipulation and/or analysis of hierarchical data | Karl Schiffmann, Jack J. LeTourneau | 2021-08-24 |
| 10725989 | Enumeration of trees from finite number of nodes | Karl Schiffmann, Jack J. LeTourneau | 2020-07-28 |
| 10437886 | Method and/or system for performing tree matching | Jack J. LeTourneau | 2019-10-08 |
| 10430416 | Method and/or system for processing data streams | Richard E. Crandall, Karl Schiffmann | 2019-10-01 |
| 10055438 | Manipulation and/or analysis of hierarchical data | Karl Schiffmann, Jack J. LeTourneau | 2018-08-21 |
| 9842130 | Enumeration of trees from finite number of nodes | Karl Schiffmann, Jack J. LeTourneau | 2017-12-12 |
| 9835419 | Method and system for armored energy-dispersion objects | Ron J. Hanna | 2017-12-05 |
| 9646034 | Enumeration of rooted partial subtrees | Karl Schiffmann, Jack J. LeTourneau | 2017-05-09 |
| 9411841 | Enumeration of trees from finite number of nodes | Karl Schiffmann, Jack J. LeTourneau | 2016-08-09 |
| 9347746 | Armored energy-dispersion objects and method of making and using | Ron J. Hanna | 2016-05-24 |
| 9330128 | Enumeration of rooted partial subtrees | Karl Schiffmann, Jack J. LeTourneau | 2016-05-03 |
| 9245050 | Manipulation and/or analysis of hierarchical data | Karl Schiffmann, Jack J. LeTourneau | 2016-01-26 |
| 9002862 | Enumeration of trees from finite number of nodes | Karl Schiffmann, Jack J. LeTourneau | 2015-04-07 |
| 8612461 | Enumeration of trees from finite number of nodes | Karl Schiffmann, Jack J. LeTourneau | 2013-12-17 |
| 8484236 | Method and/or system for processing data streams | Richard E. Crandall, Karl Schiffmann | 2013-07-09 |
| 8365649 | Multi-layered composite belly plate and method of making and using | — | 2013-02-05 |
| 8318646 | Lubricating oil composition | Benjamin R. Elvidge | 2012-11-27 |
| 8316059 | Enumeration of rooted partial subtrees | Karl Schiffmann, Jack J. LeTourneau | 2012-11-20 |