| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 4 | |
| #2 | Germany | 2 | |
| #3 | France | 2 | |
| #4 | United Kingdom | 2 | |
| #5 | Italy | 2 | |
| #6 | Canada | 1 | |
| #7 | Japan | 1 | |
| #8 | Netherlands | 1 |
| # | Industry | |
|---|---|---|
| #1 | Transport | |
| #2 | Packaging and shipping | |
| #3 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Railway systems | |
| #2 | Transport or storage devices | |
| #3 | Unspecified technologies |
| # | Name | Total Patents |
|---|---|---|
| #1 | Krammer R | 7 |
| #2 | Krammer Robert | 3 |
| #3 | Bildsoe Jorgen S | 2 |
| Publication | Filing date | Title |
|---|---|---|
| GB1409284A | Conveyor chains and links therefor | |
| US3789767A | Subfloor towline conveyor system | |
| US3774546A | Conveyor apparatus | |
| US3685637A | Pallet | |
| US3554360A | Conveyor |