| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 5 | |
| #2 | Australia | 2 | |
| #3 | Germany | 2 | |
| #4 | EPO (European Patent Office) | 2 | |
| #5 | Japan | 2 | |
| #6 | United Kingdom | 1 | |
| #7 | WIPO (World Intellectual Property Organization) | 1 |
| # | Industry | |
|---|---|---|
| #1 | Packaging and shipping | |
| #2 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Handling thin material | |
| #2 | Transport or storage devices | |
| #3 | Unspecified technologies |
| # | Name | Total Patents |
|---|---|---|
| #1 | Pulda William F | 9 |
| #2 | Hawthorne William C | 3 |
| #3 | Uiriamu Efu Puruda | 1 |
| #4 | Uiriamu Efu Paruda | 1 |
| Publication | Filing date | Title |
|---|---|---|
| EP0153344A1 | Transport of sheet materials. | |
| US4339220A | Stacking of materials | |
| AU5200579A | Stacking of materials | |
| US4311425A | Stacking of materials | |
| US4068765A | Stacking of materials | |
| US4008890A | Method and apparatus for transporting materials | |
| US3982750A | Method for transporting and reorienting a stack of materials |