DREXEL UNIVERSITY
603Patents
511Active
603Granted
61Portfolio score
Filing activity: May 22, 1974 → Feb 28, 2024 · 104 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5423326A | Apparatus and method for measuring cardiac output | Human Necessities | 225 | Expired |
| US5240004A | Intravascular, ultrasonic imaging catheters and methods for making same | Emerging Cross-Sectional Technologies | 185 | Expired |
| US5309917A | System and method of impedance cardiography and heartbeat determination | Human Necessities | 175 | Expired |
| US5326584A | Biocompatible, surface modified materials and method of making the same | Performing Operations; Transporting | 164 | Expired |
| US6696258B1 | Mesoporous materials and methods of making the same | Human Necessities | 158 | Expired |
| US4842448A | Method of removing contaminants from contaminated soil in situ | Performing Operations; Transporting | 144 | Expired |
| US5352436A | Surfactant-stabilized microbubble mixtures, process for preparing and methods of using the same | Human Necessities | 123 | Expired |
| US5080924A | Method of making biocompatible, surface modified materials | Emerging Cross-Sectional Technologies | 115 | Expired |
| US5795304A | System and method for analyzing electrogastrophic signal | Human Necessities | 111 | Expired |
| US5465418A | Self-oscillating mixer circuits and methods therefor | Electricity | 105 | Expired |
| US6102958A | Multiresolutional decision support system | Emerging Cross-Sectional Technologies | 87 | Expired |
| US5443073A | System and method of impedance cardiography monitoring | Human Necessities | 85 | Expired |
| US5955143A | Hollow polymer microcapsules and method of producing the same | Emerging Cross-Sectional Technologies | 85 | Expired |
| US4206763A | Ultrasonic scanner for breast cancer examination | Emerging Cross-Sectional Technologies | 84 | Expired |
| US6689166B2 | Hybrid nanofibril matrices for use as tissue engineering devices | Emerging Cross-Sectional Technologies | 78 | Expired |
| US9946344B2 | Functional near infrared spectroscopy based brain computer interface | Human Necessities | 76 | Active |
| US7214245B1 | Associating hydrogels for nucleus pulposus replacement in intervertebral discs | Emerging Cross-Sectional Technologies | 69 | Expired |
| US6277304A | Process for producing electroactive inorganic organic hybrid materials | Electricity | 65 | Expired |
| US7639868B1 | Automated learning of model classifications | Emerging Cross-Sectional Technologies | 63 | Active |
| US5335674A | Apparatus and method for determining load-displacement and flexibility characteristics of a joint | Human Necessities | 49 | Expired |
| US5109861A | Intravascular, ultrasonic imaging catheters and methods for making same | Human Necessities | 48 | Expired |
| US6725232B2 | Database system for laboratory management and knowledge exchange | Emerging Cross-Sectional Technologies | 47 | Expired |
| US8639484B2 | Method and apparatus for computer-aided tissue engineering for modeling, design and freeform fabrication of tissue scaffolds, constructs, and devices | Physics | 47 | Expired |
| US4808372A | In situ process for producing a composite containing refractory material | Chemistry; Metallurgy | 46 | Expired |
| US9427496B2 | Method for creating an internal transport system within tissue scaffolds using computer-aided tissue engineering | Human Necessities | 44 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.