Margaret A. Wheatley
18Patents
10h-index
26Co-inventors
72Inventor score
Filing activity: Apr 30, 1987 → Jun 30, 2022
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5487390A | Gas-filled polymeric microbubbles for ultrasound imaging | Emerging Cross-Sectional Technologies | 188 | Expired |
| US4921757A | System for delayed and pulsed release of biologically active substances | Emerging Cross-Sectional Technologies | 168 | Expired |
| US5352436A | Surfactant-stabilized microbubble mixtures, process for preparing and methods of using the same | Human Necessities | 123 | Expired |
| US4900556A | System for delayed and pulsed release of biologically active substances | Human Necessities | 86 | Expired |
| US4933185A | System for controlled release of biologically active compounds | Emerging Cross-Sectional Technologies | 86 | Expired |
| US5955143A | Hollow polymer microcapsules and method of producing the same | Emerging Cross-Sectional Technologies | 85 | Expired |
| US5562099A | Polymeric microparticles containing agents for imaging | Emerging Cross-Sectional Technologies | 63 | Expired |
| US4863611A | Extracorporeal reactors containing immobilized species | Performing Operations; Transporting | 14 | Expired |
| US7897141B2 | Echogenic polymer microcapsules and nanocapsules and methods for production and use thereof | Physics | 11 | Expired |
| US8715622B2 | Echogenic polymer microcapsules and nanocapsules and methods for production and use thereof | Physics | 11 | Active |
| US8877498B2 | Porous polymer scaffolds for neural tissue engineering and methods of producing the same | Chemistry; Metallurgy | 6 | Active |
| US6514209B1 | Method of enhancing ultrasonic techniques via measurement of ultraharmonic signals | Physics | 5 | Expired |
| US9220709B2 | Drug loaded contrast agents: combining diagnosis and therapy | Human Necessities | 3 | Active |
| US9700640B2 | Stabilized ultrasound contrast agent | Human Necessities | 2 | Active |
| US11305013B2 | Surfactant microbubbles and process for preparing and methods of using the same | Human Necessities | 0 | Active |
| US12090203B2 | Surfactant microbubbles compositions and process for preparing thereof | Human Necessities | 0 | Active |
| US12290577B2 | Method of freeze drying surfactant-stabilized microbubbles | Human Necessities | 0 | Active |
| US11389552B2 | Method of freeze drying surfactant-stabilized microbubbles | Human Necessities | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.