| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 39 | |
| #2 | South Africa | 3 | |
| #3 | Austria | 2 | |
| #4 | Belgium | 2 | |
| #5 | Canada | 2 | |
| #6 | Switzerland | 2 | |
| #7 | France | 2 | |
| #8 | United States | 2 | |
| #9 | Yugoslavia (Serbia and Montenegro) | 2 | |
| #10 | Argentina | 1 | |
| #11 | Australia | 1 | |
| #12 | Brazil | 1 | |
| #13 | Czechoslovakia | 1 | |
| #14 | German Democratic Republic | 1 | |
| #15 | Denmark | 1 | |
| #16 | Spain | 1 | |
| #17 | United Kingdom | 1 | |
| #18 | Ireland | 1 | |
| #19 | Italy | 1 | |
| #20 | Luxembourg | 1 | |
| #21 | Poland | 1 | |
| #22 | Romania | 1 | |
| #23 | Sweden | 1 |
| # | Industry | |
|---|---|---|
| #1 | Agriculture | |
| #2 | Chemical engineering | |
| #3 | Machine tools |
| # | Technology | |
|---|---|---|
| #1 | Harvesting | |
| #2 | Planting | |
| #3 | Agricultural harvest processing | |
| #4 | Presses | |
| #5 | Drying solid materials by removing liquid |
| # | Name | Total Patents |
|---|---|---|
| #1 | Kreienbaum Hubert | 19 |
| #2 | Haselhoff Friedhelm | 12 |
| #3 | Ahler Wilhelm | 11 |
| #4 | Bertling Alfred | 6 |
| #5 | Bertling A | 5 |
| #6 | Bertling Alfred Dipl Ing | 5 |
| #7 | Haselhoff F | 4 |
| #8 | Kreienbaum H | 4 |
| #9 | Kemper Heinz | 3 |
| #10 | Mueter Franz | 2 |
| Publication | Filing date | Title |
|---|---|---|
| DE2445014A1 | Elevator for agricultural trailer - has several continuous conveyor belts running round top and bottom rollers with tines on | |
| DE2256831A1 | MACHINE FOR HARVESTING CORN OR SIMILAR STEM-LIKE CROP | |
| DE2212914A1 | AGRICULTURAL TRANSPORT VEHICLE | |
| YU14871A | Device for spreading stable manure, straw, hay or similar materials | |
| YU174168A | Masina za zetvu kukuruza ili slicnih stabljicastih kultura | |
| DE1582280B1 | Machine for harvesting maize or similar stem-like crops |