INFRAREDX, INC.
🏢 View company profile →45Patents
26Active
45Granted
48Portfolio score
Filing activity: May 31, 2001 → Feb 1, 2024 · 14 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6701181B2 | Multi-path optical catheter | Human Necessities | 237 | Expired |
| US6949072B2 | Devices for vulnerable plaque detection | Human Necessities | 166 | Expired |
| US8052605B2 | Multimodal catheter system and method for intravascular analysis | Human Necessities | 146 | Active |
| US7539530B2 | Method and system for spectral examination of vascular walls through blood during cardiac motion | Human Necessities | 127 | Expired |
| US6706004B2 | Balloon catheter | Human Necessities | 116 | Expired |
| US6615062B2 | Referencing optical catheters | Human Necessities | 108 | Expired |
| US7376456B2 | Near-infrared spectroscopic analysis of blood vessel walls | Human Necessities | 67 | Expired |
| US7292715B2 | Display of diagnostic data | Human Necessities | 64 | Expired |
| US6654630B2 | Apparatus and method for the optical imaging of tissue samples | Human Necessities | 61 | Expired |
| US7450241B2 | Detecting vulnerable plaque | Human Necessities | 46 | Active |
| US7132645B2 | System and method for assessing catheter connection using return loss | Physics | 41 | Expired |
| US8060187B2 | Near-infrared spectroscopic analysis of blood vessel walls | Human Necessities | 39 | Active |
| US7679754B2 | Arterial probe for OCT | Human Necessities | 38 | Active |
| US7742805B2 | Optical catheter with dual-stage beam redirector | Human Necessities | 28 | Expired |
| US6904199B2 | Optical catheter with double-clad fiber | Physics | 25 | Expired |
| US6873868B2 | Multi-fiber catheter probe arrangement for tissue analysis or treatment | Human Necessities | 18 | Expired |
| US7689268B2 | Spectroscopic unwanted signal filters for discrimination of vulnerable plaque and method therefor | Human Necessities | 18 | Active |
| US8386023B2 | Catheter probe arrangement for tissue analysis by radiant energy delivery and radiant energy collection | Human Necessities | 11 | Active |
| US7672713B2 | Multi-channel catheter tip | Human Necessities | 10 | Expired |
| US7486985B2 | Near-infrared spectroscopic analysis of blood vessel walls | Human Necessities | 10 | Expired |
| US6980573B2 | Tunable spectroscopic source with power stability and method of operation | Electricity | 7 | Expired |
| US7313432B2 | Phase discrimination for detection of vulnerable-plaque | Human Necessities | 7 | Expired |
| US8035819B2 | Arterial probe for OCT | Human Necessities | 7 | Active |
| US7426410B2 | Spectroscopy of deeply-scattered light | Physics | 7 | Expired |
| US9713448B2 | System and method for intravascular structural analysis compensation of chemical analysis modality | Human Necessities | 7 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.