| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 10 | |
| #2 | Belgium | 2 | |
| #3 | Switzerland | 2 | |
| #4 | France | 2 | |
| #5 | Austria | 1 | |
| #6 | Netherlands | 1 | |
| #7 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering | |
| #2 | Transport | |
| #3 | Furniture and games | |
| #4 | Packaging and shipping | |
| #5 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Scaffolding | |
| #2 | Load transportation vehicles | |
| #3 | Physical training equipment | |
| #4 | Hand carts | |
| #5 | Structural elements | |
| #6 | Unspecified technologies | |
| #7 | Lifting and pushing | |
| #8 | Transport or storage devices | |
| #9 | Swimming pools |
| # | Name | Total Patents |
|---|---|---|
| #1 | Bottenschein Karl | 8 |
| #2 | Bierwirth Rolf Dipl Kfm Dr | 1 |
| #3 | Bierwirth Rolf | 1 |
| #4 | Gross Siegfried Dipl Ing Dr In | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US4615406A | Golfcart with battery driven drive assist | |
| DE3302014A1 | Golf trolley with battery-operated auxiliary drive | |
| DE3005861A1 | Vehicle for transporting heavy hollow objects, especially prefabricated garages | |
| CH618649A5 | Vehicle for transporting unitised units, in particular prefabricated reinforced concrete garages | |
| DE2512713A1 | Reinforced concrete building lifting mechanism - two jacks on protruding portion of frame act against structure outside |