Optical communication system and endoscope system with connection state abnormality detection
US-10085614-B2 · Oct 2, 2018 · US
having switching means (by changing the optical properties of the medium G02F1/00)
having switching means (by changing the optical properties of the medium G02F1/00) · Cooperative Patent Classification (CPC)
Computing, optics, measurement, and control technologies.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | G02B6/35 |
| Official title | having switching means (by changing the optical properties of the medium G02F1/00) |
| Display label | having switching means (by changing the optical properties of the medium G02F1/00) |
| Total patents | 147 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 20 |
| 2016 | 8 |
| 2017 | 21 |
| 2018 | 12 |
| 2019 | 20 |
| 2020 | 15 |
| 2021 | 8 |
| 2022 | 9 |
| 2023 | 10 |
| 2024 | 13 |
| 2025 | 8 |
| 2026 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Reconfigurable optical add/drop multiplexer
US-2018267247-A1 · Sep 20, 2018 · US
Apparatus and methods for light beam routing in telecommunication
US-10067471-B2 · Sep 4, 2018 · US
Optical switch and wavelength division multiplexing optical system
US-10031294-B2 · Jul 24, 2018 · US
Wavelength division multiplexer array
US-10007063-B2 · Jun 26, 2018 · US
Optical signal processing device
US-2018164656-A1 · Jun 14, 2018 · US
Laser systems utilizing fiber bundles for power delivery and beam switching
US-2018159299-A1 · Jun 7, 2018 · US
Step couplers for planar waveguides
US-9983355-B1 · May 29, 2018 · US
Optical transmitter, optical receiver, optical cable and light transmission method
US-9927587-B2 · Mar 27, 2018 · US
Wavelength selective switch and wavelength selection method
US-2018081254-A1 · Mar 22, 2018 · US
Method and Apparatus for Establishing Transmission Path for Exchanging Optical Signal
US-2018054664-A1 · Feb 22, 2018 · US
Wavelength selective switch and wavelength selection method
US-9829767-B2 · Nov 28, 2017 · US
Waveguide having bi-directional optical transmission structure
US-2017322374-A1 · Nov 9, 2017 · US
Apparatus and methods for light beam routing in telecommunication
US-2017315507-A1 · Nov 2, 2017 · US
Method and apparatus for a switch having a light pipe for combined LED display and light level sensing
US-9791631-B2 · Oct 17, 2017 · US
Optical Switch
US-2017293137-A1 · Oct 12, 2017 · US
Wavelength selective switch
US-9762983-B2 · Sep 12, 2017 · US
Apparatus and method for tuning optical components
US-9703048-B2 · Jul 11, 2017 · US
Optical transmitter, optical receiver, optical cable and light transmission method
US-2017192187-A1 · Jul 6, 2017 · US
Scalable optical switches and switching modules
US-2017160484-A1 · Jun 8, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC G02B6/35?
- CPC G02B6/35 is the Cooperative Patent Classification code for “having switching means (by changing the optical properties of the medium G02F1/00).”
- How many patents are filed under CPC G02B6/35 (having switching means (by changing the optical properties of the medium G02F1/00))?
- Our database includes 147 publications tagged with this CPC code.
- Is patent activity under CPC G02B6/35 growing?
- Publication counts under this code: 13 in 2024 vs 8 in 2025 (latest complete years).