Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12299732 | User-specific rule-based database querying | Alexey Lef | 2025-05-13 |
| 11663647 | User-specific rule-based database querying | Alexey Lef | 2023-05-30 |
| 9245291 | Method, medium, and system for purchase requisition importation | Phillip J. Sabino | 2016-01-26 |
| 9245289 | Taxonomy and data structure for an electronic procurement system | Alexey Lef, David W. Frink | 2016-01-26 |
| 8930244 | Method, medium, and system for processing requisitions | Alexey Lef, Ronald Angerer, Philip J. Sabino, David W. Frink, Lisa Fleck | 2015-01-06 |
| 8756117 | Sku based contract management in an electronic procurement system | Julie Hepner | 2014-06-17 |
| 8694429 | Identifying and resolving discrepancies between purchase documents and invoices | Alexey Lef | 2014-04-08 |
| 8359245 | Taxonomy and data structure for an electronic procurement system | Alexey Lef, David W. Frink | 2013-01-22 |
| 8285573 | Prioritizing orders/receipt of items between users | Alexey Lef, Natalia Potochniak, Ronald Angerer | 2012-10-09 |
| 8112317 | Providing substitute items when ordered item is unavailable | Alexey Lef, Natalia Potochniak, Ronald Angerer | 2012-02-07 |
| 8069096 | Multi-constituent attribution of a vendor's product catalog | Alexey Lef, David W. Frink | 2011-11-29 |
| 8065189 | Method, medium, and system for automatically moving items from a first shopping cart to a second shopping cart | — | 2011-11-22 |
| 8065202 | Form management in an electronic procurement system | Blake E. Ellavsky, Mark Pugh, Alexey Lef, David W. Frink | 2011-11-22 |