TruTouch Technologies, Inc.
11Patents
10Active
11Granted
50Portfolio score
Filing activity: May 24, 2004 → Apr 12, 2012 · 7 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US8515506B2 | Methods for noninvasive determination of in vivo alcohol concentration using Raman spectroscopy | Human Necessities | 47 | Active |
| US8174394B2 | System for noninvasive determination of analytes in tissue | Physics | 45 | Active |
| US7403804B2 | Noninvasive determination of alcohol in tissue | Human Necessities | 37 | Expired |
| US7756558B2 | Apparatus and methods for mitigating the effects of foreign interferents on analyte measurements in spectroscopy | Human Necessities | 36 | Active |
| US7848605B2 | Method of making optical probes for non-invasive analyte measurements | Emerging Cross-Sectional Technologies | 35 | Active |
| US8730047B2 | System for noninvasive determination of analytes in tissue | Physics | 29 | Active |
| US7616123B2 | Apparatus and method for noninvasively monitoring for the presence of alcohol or substances of abuse in controlled environments | Physics | 26 | Active |
| US8095193B2 | Apparatus and method for controlling operation of vehicles or machinery by intoxicated or impaired individuals | Physics | 17 | Active |
| US7446878B2 | Method and apparatus for improvement of spectrometer stability, and multivariate calibration transfer | Physics | 14 | Active |
| US8581697B2 | Apparatuses for noninvasive determination of in vivo alcohol concentration using raman spectroscopy | Human Necessities | 11 | Active |
| US7889349B2 | Method and apparatus for improvement of spectrometer stability, and multivariate calibration transfer | Physics | 7 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.