Johan Kijlstra
21Patents
6h-index
51Co-inventors
72Inventor score
Filing activity: Sep 2, 1997 → Jul 2, 2018
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6426381B1 | Fine-particle polymer dispersions for paper sizing | Textiles; Paper | 29 | Expired |
| US5969002A | Pigment preparations for inkjet printing | Chemistry; Metallurgy | 21 | Expired |
| US5989447A | Magnetorheological liquids, a process for producing them and their use, and a process for producing magnetizable particles coated with an organic polymer | Electricity | 20 | Expired |
| US7824580B2 | Silver-containing aqueous formulation and its use to produce electrically conductive or reflective coatings | Emerging Cross-Sectional Technologies | 16 | Active |
| US6310132A | Sizing agents for paper | Chemistry; Metallurgy | 14 | Expired |
| US8133932B2 | Method for producing metal particles, metal particles produced thereby, and the use thereof | Chemistry; Metallurgy | 10 | Active |
| US6201060A | Water dispersable, isocyanates with enhanced absorbing capacity as paper auxiliary agents | Textiles; Paper | 5 | Expired |
| US9044011B2 | Pesticidal compositions | Human Necessities | 2 | Active |
| US7976736B2 | Process for preparing silver-containing aqueous formulation useful for electrically conductive or reflective coatings | Emerging Cross-Sectional Technologies | 2 | Active |
| US6458441B1 | Substrate having a section with a peelable coating and a surface decoration | Emerging Cross-Sectional Technologies | 2 | Expired |
| US8815269B2 | Insecticidal formulations with improved long-term effect on surfaces | Emerging Cross-Sectional Technologies | 1 | Active |
| US9078433B2 | Insecticidal formulations with improved long-term effect on surfaces | Emerging Cross-Sectional Technologies | 1 | Active |
| US7338804B2 | Automated clinical analyzer reagent formulation | Emerging Cross-Sectional Technologies | 1 | Expired |
| US9745597B2 | Compositions and methods for controlling fungal and bacterial diseases in plants | Chemistry; Metallurgy | 1 | Active |
| US10653132B2 | Formulations comprising volatile insecticides with improved long-term stability and activity | Human Necessities | 0 | Active |
| US12075768B2 | Weed control apparatus | Physics | 0 | Active |
| US10221428B2 | Compositions and methods for controlling fungal and bacterial diseases in plants | Chemistry; Metallurgy | 0 | Active |
| US10104884B2 | Insecticidal water-in-oil (W/O) formulation | Human Necessities | 0 | Active |
| US8088830B2 | Paper production with modified silica gels as microparticles | Chemistry; Metallurgy | 0 | Active |
| US7708862B2 | Paper production with modified silica gels as microparticles | Chemistry; Metallurgy | 0 | Active |
| US8133509B2 | Hydrogels based on aliphatic NCO prepolymers | Chemistry; Metallurgy | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.