Novera Optics, Inc.
40Patents
8Active
40Granted
39Portfolio score
Filing activity: May 23, 2000 → Sep 21, 2009 · 8 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6510261B2 | Acousto-optic variable attenuator with active cancellation of back reflections | Physics | 30 | Expired |
| US6535665B1 | Acousto-optic devices utilizing longitudinal acoustic waves | Physics | 21 | Expired |
| US6539148B1 | Channel equalizer with acousto-optic variable attenuators | Electricity | 19 | Expired |
| US7627246B2 | Wavelength division multiplexing passive optical networks to transport access platforms | Electricity | 16 | Active |
| US6631224B2 | Tunable filter with core mode blocker | Electricity | 16 | Expired |
| US7515626B2 | Light source capable of lasing that is wavelength locked by an injected light signal | Electricity | 16 | Expired |
| US7593647B2 | Apparatuses and methods for automatic wavelength locking of an optical transmitter to the wavelength of an injected incoherent light signal | Electricity | 15 | Expired |
| US8369706B2 | Open access service model using WDM-PON | Electricity | 15 | Active |
| US7313157B2 | Integration of laser sources and detectors for a passive optical network | Electricity | 15 | Expired |
| US6640027B2 | Gain flattening tunable filter | Electricity | 14 | Expired |
| US7092595B2 | Multiple-wavelength pulsed light source for a wavelength division multiplexed passive optical network | Electricity | 14 | Expired |
| US6343165B1 | Optical add drop multiplexer | Physics | 13 | Expired |
| US6728026B2 | Dynamically tunable optical amplifier and fiber optic light source | Electricity | 12 | Expired |
| US6357913B1 | Add/drop acousto-optic filter | Physics | 11 | Expired |
| US6535324B1 | Bi-directional wavelength-selective optical data apparatus | Physics | 8 | Expired |
| US6801686B2 | Methods and apparatus for measuring the power spectrum of optical signals | Electricity | 7 | Expired |
| US6532323B2 | Acousto-optic filter | Physics | 6 | Expired |
| US7469102B2 | Wavelength-division-multiplexing passive optical network utilizing fiber fault detectors and/or wavelength tracking components | Electricity | 6 | Expired |
| US6909823B1 | Acousto-optic tunable apparatus having a fiber bragg grating and an offset core | Electricity | 6 | Expired |
| US6922495B2 | Optical fiber cladding with low polarization-dependent coupling | Physics | 4 | Expired |
| US6904196B1 | Methods and apparatuses to provide a tunable chromatic dispersion compensator | Physics | 4 | Expired |
| US7593444B2 | Integration of laser sources and detectors for a passive optical network | Electricity | 4 | Active |
| US6532322B1 | Channel equalizer with acousto-optic variable attenuators | Electricity | 4 | Expired |
| US6804057B1 | Various methods and apparatuses for a tunable chromatic dispersion compensator | Physics | 3 | Expired |
| US8861963B2 | Shared high-intensity broadband light source for a wavelength-division multiple access passive optical network | Electricity | 3 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.