| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 5 | |
| #2 | Israel | 4 | |
| #3 | Australia | 3 | |
| #4 | EPO (European Patent Office) | 3 | |
| #5 | Finland | 3 | |
| #6 | Norway | 3 | |
| #7 | South Africa | 3 | |
| #8 | Hungary | 2 | |
| #9 | Ireland | 2 | |
| #10 | Portugal | 2 | |
| #11 | Tunisia | 2 | |
| #12 | WIPO (World Intellectual Property Organization) | 2 | |
| #13 | Canada | 1 | |
| #14 | China | 1 | |
| #15 | Czechoslovakia | 1 | |
| #16 | Czechia | 1 | |
| #17 | German Democratic Republic | 1 | |
| #18 | Denmark | 1 | |
| #19 | Morocco | 1 | |
| #20 | New Zealand | 1 | |
| #21 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Basic materials chemistry | |
| #2 | Agriculture | |
| #3 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Mixtures of fertilisers | |
| #2 | Planting | |
| #3 | Horticulture | |
| #4 | Unspecified technologies |
| # | Name | Total Patents |
|---|---|---|
| #1 | Jaschkowitz Michael | 28 |
| #2 | Kohl Wilhelm | 24 |
| #3 | Kloth Bernhard | 22 |
| #4 | Wehr Peter | 14 |
| #5 | Buerger Horst | 13 |
| #6 | Wegener Holger | 11 |
| #7 | Burger Horst | 11 |
| #8 | Klepzig Hans-Paul | 11 |
| #9 | Sommer Karl | 6 |
| #10 | Kohl Wilhelm Dr | 5 |
| Publication | Filing date | Title |
|---|---|---|
| IL113392D0 | Plastic coated seeds and process for the preparation thereof | |
| DE4414724A1 | Plastic coated seeds | |
| DE4127459A1 | METHOD FOR PRODUCING MEMBRANE-COATED DETERGENT GRANULES | |
| DE4015345A1 | Optimum plant nutrition in culture substrate - by using water percolating through fertiliser mix in annular container | |
| IE892439L | Slow-release fertilizer | |
| DE3902848A1 | FORMKOERPER FOR NUTRITION OF PLANT CULTURES AND METHOD FOR THE PRODUCTION THEREOF | |
| DE3827179A1 | DEVICE FOR LONG-TERM FEDERATION | |
| US4779776A | Seeding device |