Issued Patents All Time
Showing 25 most recent of 39 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8412710 | Searching for handwritten annotations appearing a given distance from document content | Paul Lapstun, Kia Silverbrook | 2013-04-02 |
| 8413027 | Method of decoding a pattern-encoded coordinate | Paul Lapstun | 2013-04-02 |
| 8363948 | Classification scheme and system for modifying character allographs contained therein | — | 2013-01-29 |
| 8345997 | Method of compressing sequence of strokes | — | 2013-01-01 |
| 8292190 | Coding pattern comprising registration codeword having variants corresponding to possible registrations | Paul Lapstun | 2012-10-23 |
| 8285048 | Classifying a string formed from hand-written characters | — | 2012-10-09 |
| 8276827 | Coding pattern comprising control symbols | Paul Lapstun | 2012-10-02 |
| 8276828 | Method of decoding coding pattern comprising control symbols | Paul Lapstun | 2012-10-02 |
| 8280168 | Handwritten character recognition system | — | 2012-10-02 |
| 8219908 | Digital ink database searching using handwriting feature synthesis | Paul Lapstun | 2012-07-10 |
| 8121426 | Method of compressing input stroke sequence | — | 2012-02-21 |
| 8090203 | System for determining digital ink orientation | Paul Lapstun | 2012-01-03 |
| 8019160 | Method of modifying classification scheme for hand-written characters | — | 2011-09-13 |
| 8009914 | Handwritten character recognition | — | 2011-08-30 |
| 8000531 | Classifying a string formed from a known number of hand-written characters | — | 2011-08-16 |
| 7925663 | Searching an electronic filing system using a handwritten search query and a text search query | Paul Lapstun, Kia Silverbrook | 2011-04-12 |
| 7903879 | System for modifying classification scheme for handwritten characters | — | 2011-03-08 |
| 7894672 | Method of estimating digital ink orientation | Paul Lapstun | 2011-02-22 |
| 7894671 | System for estimating digital ink orientation | Paul Lapstun | 2011-02-22 |
| 7881536 | Identifying a string formed from a number of hand-written characters | — | 2011-02-01 |
| 7878404 | Bar code reading method | Paul Lapstun, Kia Silverbrook | 2011-02-01 |
| 7873217 | System for line extraction in digital ink | Dimitrios Koubaroulis, Paul Lapstun | 2011-01-18 |
| 7848574 | Classifying an input character | — | 2010-12-07 |
| 7760947 | Method of modifying classification scheme stored in processing system | — | 2010-07-20 |
| 7756336 | Processing system for identifying a string formed from a number of hand-written characters | — | 2010-07-13 |