| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 7 | |
| #2 | Canada | 5 | |
| #3 | Germany | 1 | |
| #4 | Japan | 1 |
| # | Industry | |
|---|---|---|
| #1 | Consumer goods | |
| #2 | Computer technology | |
| #3 | IT methods for management | |
| #4 | Control | |
| #5 | Chemical engineering | |
| #6 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Books | |
| #2 | Data recognition and presentation | |
| #3 | Separating solids | |
| #4 | Data processing systems | |
| #5 | Coin-freed | |
| #6 | Milling |
| # | Name | Total Patents |
|---|---|---|
| #1 | Case John M | 13 |
| #2 | Gorn Elmer J | 1 |
| #3 | Jiyon Emu Keisu | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US4358671A | Check processing system | |
| US4172552A | Credit card processing system | |
| US4270042A | Electronic funds transfer system | |
| US4017101A | Letter of credit device | |
| US853061A | Gyratory sifter. | |
| US811128A | Gradual-reduction mill. | |
| US808724A | Bolting-machine. | |
| CA20249A | Feed box for roller mill | |
| CA32445A | Grain scourer | |
| CA31313A | Rotary bolt | |
| CA20250A | System of apparatus for elevating and purifying milling products | |
| CA21448A | Middlings purifier |