Jan Ane Dijkstra
10Patents
5h-index
9Co-inventors
59Inventor score
Filing activity: Oct 25, 1982 → Dec 23, 2019
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4507619A | Amplifier with signal-dependent voltage supply source | Electricity | 44 | Expired |
| US5173701A | Radar apparatus with jamming indicator and receiver device with jamming indicator | Electricity | 13 | Expired |
| US8771723B2 | Compositions for reducing gastro-intestinal methanogenesis in ruminants | Emerging Cross-Sectional Technologies | 10 | Active |
| US5047780A | Pulse radar apparatus and pulse discrimination circuit suitable for incorporation in a pulse radar apparatus | Physics | 8 | Expired |
| US8563807B2 | Hybrid spinach variety Andromeda | Human Necessities | 6 | Active |
| US9624507B2 | Spinach plants that are resistant to downy mildew | Human Necessities | 3 | Active |
| US11365428B2 | Spinach plants that are resistant to downy mildew | Human Necessities | 0 | Active |
| US10258002B2 | Spinach plants that are resistant to downy mildew | Chemistry; Metallurgy | 0 | Active |
| US10258001B2 | Spinach plants that are resistant to downy mildew | Chemistry; Metallurgy | 0 | Active |
| US11185033B2 | Hybrid spinach ‘E03D.1051’ | Human Necessities | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.