| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 14 |
| # | Industry | |
|---|---|---|
| #1 | Textiles and paper | |
| #2 | Audio-visual technology | |
| #3 | Packaging and shipping | |
| #4 | Measurement |
| # | Technology | |
|---|---|---|
| #1 | Typewriters | |
| #2 | Handling thin material | |
| #3 | Winches | |
| #4 | Special information storage | |
| #5 | Loudspeakers and microphones | |
| #6 | Measuring speed and acceleration |
| # | Name | Total Patents |
|---|---|---|
| #1 | Tanner Frank J | 8 |
| #2 | Jones Iwan E | 5 |
| #3 | Griffin Edwin F | 4 |
| #4 | Petri-Palmedo David | 1 |
| #5 | Mitchell William N | 1 |
| #6 | Hamilton Henry M | 1 |
| #7 | Durand Nelson C | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US983180A | Ribbon-spool for type-writing machines. | |
| US1048974A | Type-writer. | |
| US1053027A | Type-writing machine. | |
| US964135A | Type-writing machine. | |
| US938350A | Type-writing machine. | |
| US1012113A | Paper-feeding mechanism for type-writing machines. | |
| US979480A | Type-writing machine. | |
| US979355A | Type-writing machine. | |
| US929896A | Type-writing machine. | |
| US996538A | Type-writing machine. | |
| US960568A | Speed indicator and recorder. | |
| US722616A | Repeating attachment for phonographs. | |
| US707909A | Sound-modifier. | |
| US1017050A | Type-writing machine. |