| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 5 | |
| #2 | France | 3 | |
| #3 | United Kingdom | 3 | |
| #4 | Canada | 1 | |
| #5 | Germany | 1 | |
| #6 | Italy | 1 | |
| #7 | Japan | 1 |
| # | Industry | |
|---|---|---|
| #1 | Optics | |
| #2 | Computer technology | |
| #3 | Machines | |
| #4 | Packaging and shipping |
| # | Technology | |
|---|---|---|
| #1 | Cameras | |
| #2 | Unspecified technologies | |
| #3 | Data recognition and presentation | |
| #4 | Handling thin material | |
| #5 | Electrography |
| # | Name | Total Patents |
|---|---|---|
| #1 | Carpentier John H | 3 |
| #2 | Kufrin Fred W | 3 |
| #3 | Mccarthy James George | 2 |
| #4 | Greenberg Burton | 2 |
| #5 | Hausmann Herbert H | 1 |
| #6 | Thompson John U | 1 |
| #7 | Furetsudo Uorutaa Kafurin | 1 |
| #8 | Kratcoski Frank L | 1 |
| #9 | Jiyon Eichi Kaapentaa | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US4131273A | Record card feeding apparatus | |
| US4236680A | Take-up reel | |
| US4072410A | Convertible input reader-printer | |
| US3989238A | Photocopy machine |