Abraham Klapwijk
8Patents
5h-index
7Co-inventors
56Inventor score
Filing activity: Feb 27, 1978 → Jan 28, 2008
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5290451A | Method and apparatus for processing manure | Emerging Cross-Sectional Technologies | 80 | Expired |
| US4183809A | Process for removing organic substances and nitrogen compounds from waste water | Emerging Cross-Sectional Technologies | 47 | Expired |
| US5296147A | Method for processing manure, fermented manure and ammonium nitrogen containing waste water | Emerging Cross-Sectional Technologies | 16 | Expired |
| US5017496A | Method for determining the respiration rate of a respiring material in the form of a continuous process current, as well as a device suitable for such an application | Emerging Cross-Sectional Technologies | 5 | Expired |
| US4671879A | Process for reducing the nitrate content in water | Emerging Cross-Sectional Technologies | 5 | Expired |
| US5232583A | Installation for processing manure, fermented manure and Kjeldahl-N containing waste water | Emerging Cross-Sectional Technologies | 2 | Expired |
| US7348467B2 | Method for producing plants which are resistant to closteroviruses | Human Necessities | 2 | Expired |
| US8759622B2 | Cucumbers comprising DNA from PI 250147 conferring closterovirus resistance | Human Necessities | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.