Ludger Waldmann
7Patents
1h-index
13Co-inventors
44Inventor score
Filing activity: Apr 27, 2000 → Mar 7, 2018
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6379414B1 | Process for producing pressed fertilizer granulates | Chemistry; Metallurgy | 13 | Expired |
| US9994491B2 | Composition of a magnesium sulphate-urea compound | Emerging Cross-Sectional Technologies | 1 | Active |
| US11814297B2 | Method for producing potassium chloride granular material | Chemistry; Metallurgy | 0 | Active |
| US11795060B2 | Process for producing potassium chloride granulates | Chemistry; Metallurgy | 0 | Active |
| US10487018B2 | Method for the production of sulphate of potash granulates, sulphate of potash granulate obtained thereby, and use thereof | Chemistry; Metallurgy | 0 | Active |
| US10723632B2 | Magnesium sulfate granulates based on synthetic magnesium sulphate | Chemistry; Metallurgy | 0 | Active |
| US11814298B2 | Method for producing potassium chloride granular materials | Chemistry; Metallurgy | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.