Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10715334 | Methods and apparatus for validating a digital signature | Isak Tenenboym, Marc T. Kaufman | 2020-07-14 |
| 9842174 | Using document templates to assemble a collection of documents | Naoki Hada | 2017-12-12 |
| 9800416 | Distributed validation of digitally signed electronic documents | Isak Tenenboym, Marc T. Kaufman, John Landwehr | 2017-10-24 |
| 9768965 | Methods and apparatus for validating a digital signature | Isak Tenenboym, Marc T. Kaufman | 2017-09-19 |
| 9276749 | Distributed validation of digitally signed electronic documents | Isak Tenenboym, Marc T. Kaufman, John Landwehr | 2016-03-01 |
| 9092414 | Using document templates to assemble a collection of documents | Naoki Hada | 2015-07-28 |
| 8954731 | Distributive computation of a digital signature | Isak Tenenboym, Marc T. Kaufman | 2015-02-10 |
| 8683605 | Long-term validation of a digital signature status indicator | Isak Tenenboym, Marc T. Kaufman, John Landwehr | 2014-03-25 |
| 8631041 | Secondary lazy-accessible serialization of electronic content | James C. King | 2014-01-14 |
| 8397157 | Context-free grammar | — | 2013-03-12 |
| 8244692 | Interleaving compressed archives within a page description language file | — | 2012-08-14 |
| 8005847 | Pattern-based file relationship inference | Richard Cohn | 2011-08-23 |
| 7882089 | Caching database information | — | 2011-02-01 |
| 7870503 | Technique for analyzing and graphically displaying document order | Paul C. Anderson | 2011-01-11 |
| 7822756 | Storing document-wide structure information within document components | Abhishek Shrivastava | 2010-10-26 |
| 7823064 | Interleaving compressed archives within a page description language file | — | 2010-10-26 |
| 7428699 | Configurable representation of structured data | Matthew B. Kane, Jeff Young | 2008-09-23 |
| 7356768 | Using document templates to assemble a collection of documents | Naoki Hada | 2008-04-08 |