Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10776463 | Active authentication of users | Angelos Stavrou, Rahul Murmuria, Ryan Johnson | 2020-09-15 |
| 10289819 | Active authentication of users | Angelos Stavrou, Rahul Murmuria, Ryan Johnson | 2019-05-14 |
| 5926789 | Audio-based wide area information system | Shamim A. Naqvi | 1999-07-20 |
| 5768423 | Trie structure based method and apparatus for indexing and searching handwritten databases with dynamic search sequencing | Walid G. Aref | 1998-06-16 |
| 5710916 | Method and apparatus for similarity matching of handwritten data objects | Ibrahim Kamel | 1998-01-20 |
| 5706435 | System for maintaining data coherency in cache memory by periodically broadcasting a single invalidation report from server to clients | Tomasz Imielinski | 1998-01-06 |
| 5649023 | Method and apparatus for indexing a plurality of handwritten objects | Walid G. Aref, Ibrahim Kamel, Padmavathi Vallabhaneni | 1997-07-15 |
| 5581704 | System for maintaining data coherency in cache memory by periodically broadcasting invalidation reports from server to client | Tomasz Imielinski | 1996-12-03 |
| 5553284 | Method for indexing and searching handwritten documents in a database | Walid G. Aref | 1996-09-03 |
| 5524240 | Method and apparatus for storage and retrieval of handwritten information | Henry F. Korth | 1996-06-04 |
| 5499360 | Method for proximity searching with range testing and range adjustment | Stephen Johnson, Sharad Mehrotra, Walid G. Aref | 1996-03-12 |
| 5475753 | Apparatus and method for certifying the delivery of information | Calton Pu | 1995-12-12 |