Patrick G. Phillipps
12Patents
9h-index
8Co-inventors
65Inventor score
Filing activity: Feb 24, 1975 → Apr 25, 2005
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4582068A | Systems and methods for processing physiological signals | Human Necessities | 94 | Expired |
| US4722351A | Systems and methods for processing physiological signals | Human Necessities | 91 | Expired |
| US7245373B2 | Spectrometer system for optical reflectance measurements | Physics | 79 | Expired |
| US4491970A | Portable transmitter for emergency alarm system having watertight enclosure | Electricity | 78 | Expired |
| US5003605A | Electronically augmented stethoscope with timing sound | Human Necessities | 76 | Expired |
| US5392781A | Blood pressure monitoring in noisy environments | Human Necessities | 24 | Expired |
| US4537196A | Systems and methods for processing physiological signals | Human Necessities | 15 | Expired |
| US3982528A | Apparatus for refining signals derived from fetal heartbeats | Human Necessities | 13 | Expired |
| US4461302A | Coupling of multiple physiological signals across an isolation barrier | Emerging Cross-Sectional Technologies | 10 | Expired |
| US4565902A | Telephone care system with supplementary alarm message | Electricity | 9 | Expired |
| US4396922A | System and method for controlling a strip chart recorder | Physics | 2 | Expired |
| US4468678A | System for controlling a strip chart recorder | Physics | 1 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.