| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 12 |
| # | Industry | |
|---|---|---|
| #1 | Audio-visual technology | |
| #2 | Consumer goods | |
| #3 | Digital networks | |
| #4 | Mechanical elements | |
| #5 | Transport | |
| #6 | Machine tools | |
| #7 | Machines | |
| #8 | Civil engineering |
| # | Technology | |
|---|---|---|
| #1 | Television | |
| #2 | Ships | |
| #3 | Digital information transmission | |
| #4 | Pipes | |
| #5 | Writing or drawing tools | |
| #6 | Tools for connecting or disengaging | |
| #7 | Dredging | |
| #8 | Brushes | |
| #9 | Unspecified technologies |
| # | Name | Total Patents |
|---|---|---|
| #1 | Chapman William L | 12 |
| #2 | O'Hara Shawn E | 3 |
| Publication | Filing date | Title |
|---|---|---|
| US8543717B2 | Retaining channel synchronization through use of alternate control characters | |
| US1220190A | Pipe-laying apparatus. | |
| US1220188A | Pipe-laying apparatus. | |
| US1220187A | Pipe-laying apparatus. | |
| US1220189A | Pipe-laying apparatus. | |
| US1246232A | Fountain-pen. | |
| US1182641A | Davit. | |
| US1103349A | Fountain-pen. | |
| US1080099A | Fountain-pen. | |
| US1002032A | Davit. |