Physiometrix, Inc.
🏢 View company profile →16Patents
0Active
16Granted
35Portfolio score
Filing activity: Sep 14, 1990 → Oct 27, 2000
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5479934A | EEG headpiece with disposable electrodes and apparatus and system and method for use therewith | Human Necessities | 992 | Expired |
| US6430437B1 | Module for acquiring electroencephalograph signals from a patient | Human Necessities | 959 | Expired |
| US6128521A | Self adjusting headgear appliance using reservoir electrodes | Human Necessities | 945 | Expired |
| US6317627A | Anesthesia monitoring system based on electroencephalographic signals | Physics | 880 | Expired |
| US6301493A | Reservoir electrodes for electroencephalograph headgear appliance | Human Necessities | 838 | Expired |
| US5520683A | Medical electrode and method | Human Necessities | 80 | Expired |
| US5540722A | Switch apparatus and method for switching between multiple electrodes for diagnostic and therapeutic procedures | Human Necessities | 59 | Expired |
| US5327888A | Precordial electrode strip and apparatus and method using the same | Human Necessities | 57 | Expired |
| US5295482A | Large surface area electrode | Human Necessities | 54 | Expired |
| US5345934A | Electrode construction and package therefor and method | Human Necessities | 37 | Expired |
| US5718719A | Switch apparatus and method for switching between multiple electrodes for diagnostic and therapeutic procedures | Human Necessities | 31 | Expired |
| US5331959A | Low impedance, low durometer, dry conforming contact member | Human Necessities | 30 | Expired |
| US5289822A | Electrode for reducing the surface resistivity of skin and method | Emerging Cross-Sectional Technologies | 29 | Expired |
| US5211174A | Low impedance, low durometer, dry conforming contact element | Human Necessities | 27 | Expired |
| US5596038A | Hydrogel having a silicon-based crosslinker for biosensors and electrodes | Chemistry; Metallurgy | 14 | Expired |
| US5817016A | Electrical conductor using hydrogel and method | Chemistry; Metallurgy | 2 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.