CIRREX Corp.
15Patents
0Active
15Granted
33Portfolio score
Filing activity: Mar 12, 1999 → Jun 22, 2001
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6222970A | Methods and apparatus for filtering an optical fiber | Physics | 164 | Expired |
| US6370406B1 | Method and apparatus for analyzing a test material by inducing and detecting light-matter interactions | Physics | 80 | Expired |
| US6366726B1 | Fiber optic probes for indwelling investigations | Physics | 67 | Expired |
| US6416234B1 | Couplers for optical fibers | Physics | 54 | Expired |
| US6542673B1 | Identifier system and components for optical assemblies | Physics | 44 | Expired |
| US6483635B1 | Apparatus for light amplification | Electricity | 42 | Expired |
| US6144791A | Beam steering for optical fibers and other related devices | Physics | 40 | Expired |
| US6174424A | Couplers for optical fibers | Physics | 38 | Expired |
| US6415082B1 | Optical networking assembly | Physics | 32 | Expired |
| US6487349B2 | Method and apparatus for improved fiber optic light management | Physics | 32 | Expired |
| US6542660B1 | Method and system for increasing a number of information channels carried by optical waveguides | Electricity | 19 | Expired |
| US6580935B1 | Method and system for stabilizing reflected light | Physics | 19 | Expired |
| US6208783A | Optical filtering device | Physics | 16 | Expired |
| US6404953B1 | Optical assembly with high performance filter | Physics | 12 | Expired |
| US6496523B1 | Optical feedback assembly | Electricity | 10 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.