Per Strande
24Patents
12h-index
23Co-inventors
81Inventor score
Filing activity: Feb 24, 1983 → Sep 24, 2009
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5676925A | Contrast agents comprising gas-containing or gas-generating polymer microparticles or microballoons | Emerging Cross-Sectional Technologies | 118 | Expired |
| US5529766A | Contrast agents | Chemistry; Metallurgy | 105 | Expired |
| US5569449A | Gaseous microparticles as ultrasound contrast agents | Human Necessities | 96 | Expired |
| US5354549A | Iodinated esters | Chemistry; Metallurgy | 78 | Expired |
| US5558857A | Contrast agents | Human Necessities | 56 | Expired |
| US6207134A | Ultrafine lightly coated superparamagnetic particles for MRI | Human Necessities | 53 | Expired |
| US5795562A | Contrast agents comprising gas-containing or gas-generating microparticles or microballoons | Human Necessities | 45 | Expired |
| US5559266A | Iodinated esters | Chemistry; Metallurgy | 43 | Expired |
| US5208324A | Paramagnetic compounds | Emerging Cross-Sectional Technologies | 37 | Expired |
| US5534250A | Polymers containing diester units | Emerging Cross-Sectional Technologies | 35 | Expired |
| US5674468A | Contrast agents comprising gas-containing or gas-generating polymer microparticles or microballoons | Emerging Cross-Sectional Technologies | 26 | Expired |
| US5607661A | Aggregates of x-ray microparticles for ultrasound imaging | Human Necessities | 17 | Expired |
| US5370861A | Iodinated esters contrast medium and use | Chemistry; Metallurgy | 10 | Expired |
| US5772984A | Method of ultrasound imaging using microbubble-forming, solid X-ray contrast agents | Human Necessities | 8 | Expired |
| US5574097A | Chemical compounds | Human Necessities | 7 | Expired |
| US5693321A | Polymers containing diester units | Emerging Cross-Sectional Technologies | 7 | Expired |
| US5869651A | Hydrazide derivatives of polyamides and their medical use as chelating agents | Chemistry; Metallurgy | 6 | Expired |
| US5416223A | Iodinated esters | Chemistry; Metallurgy | 5 | Expired |
| US5958373A | Polychelants as contrast enhancing agents | Chemistry; Metallurgy | 4 | Expired |
| US4539324A | Substituted pyrimidin-2-ones and the salts thereof | Chemistry; Metallurgy | 2 | Expired |
| US5962626A | Surfactants | Chemistry; Metallurgy | 2 | Expired |
| US5919753A | Cross-linking agent | Human Necessities | 1 | Expired |
| US5767299A | Contrast agents | Chemistry; Metallurgy | 0 | Expired |
| US7696381B1 | Alternative dimerisation reagents for synthesis of iodixanol | Chemistry; Metallurgy | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.