Ernest H. Friedman
5Patents
0Active
5Granted
27Portfolio score
Filing activity: Nov 14, 1977 → May 22, 1987
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4802484A | Method and apparatus to monitor asymmetric and interhemispheric brain functions | Human Necessities | 80 | Expired |
| US4377158A | Method and monitor for voice fluency | Physics | 43 | Expired |
| US4543957A | Human response apparatus and method | Human Necessities | 31 | Expired |
| US4156423A | Coronary atherosclerosis diagnostic method | Physics | 5 | Expired |
| US4278096A | Coronary artery disease diagnosis method | Physics | 3 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.