| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 7 | |
| #2 | EPO (European Patent Office) | 2 | |
| #3 | WIPO (World Intellectual Property Organization) | 2 |
| # | Industry | |
|---|---|---|
| #1 | Computer technology | |
| #2 | IT methods for management | |
| #3 | Control |
| # | Technology | |
|---|---|---|
| #1 | Data recognition and presentation | |
| #2 | Data processing systems | |
| #3 | Electric digital data processing | |
| #4 | Teaching materials |
| # | Name | Total Patents |
|---|---|---|
| #1 | Berkun Kenneth A | 11 |
| #2 | Keenan Peter B | 1 |
| #3 | Felsenstein Lee | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US2011036909A1 | Method for reproducing and using a bar code symbol | |
| US2008245868A1 | Method and apparatus for using a limited capacity portable data carrier | |
| US2007272738A1 | Systems and methods for generating, reading and transferring identifiers | |
| US2006249573A1 | Systems and methods for generating, reading and transferring identifiers |