OHIO STATE UNIVERSITY
445Patents
173Active
445Granted
50Portfolio score
Filing activity: Jan 30, 1974 → Mar 18, 2022 · 72 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5531776A | Non-invasive aortic impingement and core and cerebral temperature manipulation method | Human Necessities | 306 | Expired |
| US5716386A | Non-invasive aortic impingement and core and cerebral temperature manipulation | Human Necessities | 294 | Expired |
| US6097345A | Dual band antenna for vehicles | Electricity | 250 | Expired |
| US5633859A | Method and apparatus for congestion management in computer networks using explicit rate indication | Electricity | 217 | Expired |
| US5792151A | Method and apparatus for ligating a blood vessel, tissue or other bodily duct | Human Necessities | 174 | Expired |
| US5061841A | Apparatus and methods for controlling a welding process | Performing Operations; Transporting | 171 | Expired |
| US5626618A | Mechanical adjunct to cardiopulmonary resuscitation (CPR), and an electrical adjunct to defibrillation countershock, cardiac pacing, and cardiac monitoring | Human Necessities | 138 | Expired |
| US6457515B1 | Two-layered micro channel heat sink, devices and systems incorporating same | Electricity | 133 | Expired |
| US5355144A | Transparent window antenna | Electricity | 125 | Expired |
| US5077667A | Measurement of the approximate elapsed time of ventricular fibrillation and monitoring the response of the heart to therapy | Human Necessities | 122 | Expired |
| US7618606B2 | Separation of carbon dioxide (CO2) from gas mixtures | Emerging Cross-Sectional Technologies | 118 | Active |
| US4595820A | Apparatus and methods for controlling a welding process | Performing Operations; Transporting | 118 | Expired |
| US5474533A | Intrathoracic mechanical, electrical and temperature adjunct to cardiopulmonary cerebral resuscitation, shock, head injury, hypothermia and hyperthermia | Human Necessities | 118 | Expired |
| US7008540B1 | Ultrasonically cleaned membrane filtration system | Performing Operations; Transporting | 116 | Expired |
| US5454377A | Method for measuring the myocardial electrical impedance spectrum | Human Necessities | 112 | Expired |
| US6663615B1 | Dual stage microvalve and method of use | Human Necessities | 107 | Expired |
| US5663573A | Bipolar electroluminescent device | Electricity | 100 | Expired |
| US5968820A | Method for magnetically separating cells into fractionated flow streams | Physics | 91 | Expired |
| US5148807A | Non-contact tonometer | Human Necessities | 89 | Expired |
| US8119101B2 | Anti-CD74 immunoconjugates and methods of use | Physics | 87 | Active |
| US4739404A | Apparatus and methods for controlling a welding process | Performing Operations; Transporting | 82 | Expired |
| US4302386A | Antigenic modification of polypeptides | Emerging Cross-Sectional Technologies | 82 | Expired |
| US4943702A | Apparatus and methods for controlling a welding process | Performing Operations; Transporting | 82 | Expired |
| US7015497B1 | Self-aligned and self-limited quantum dot nanoswitches and methods for making same | Emerging Cross-Sectional Technologies | 81 | Expired |
| US7067456B2 | Sorbent for separation of carbon dioxide (CO2) from gas mixtures | Emerging Cross-Sectional Technologies | 80 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.