| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United Kingdom | 3 | |
| #2 | United States | 3 | |
| #3 | Germany | 2 | |
| #4 | Japan | 2 | |
| #5 | Canada | 1 | |
| #6 | Italy | 1 |
| # | Industry | |
|---|---|---|
| #1 | Control | |
| #2 | Measurement | |
| #3 | Computer technology |
| # | Technology | |
|---|---|---|
| #1 | Traffic control systems | |
| #2 | Radio navigation | |
| #3 | Ticket-issuing devices | |
| #4 | Registering devices | |
| #5 | Data recognition and presentation |
| # | Name | Total Patents |
|---|---|---|
| #1 | Lennington John W | 2 |
| #2 | Sternberg Stanley R | 2 |
| #3 | Wilson Stephen S | 2 |
| #4 | Suchiibun Sukotsuto Uiruson | 1 |
| #5 | Wilson Stephen Scott | 1 |
| #6 | Sternberg Stanley Ronald | 1 |
| #7 | Sutanrii Aaru Sutaanbaagu | 1 |
| #8 | Jiyon Daburu Reninton | 1 |
| #9 | Lennington John William | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US4207468A | Object identification system | |
| GB1573183A | Object identification system | |
| GB1573600A | Vehicle identification system | |
| US4121102A | Object identification system | |
| US4025791A | Object identification system |