Multiport optical fiber terminal
US-9804343-B2 · Oct 31, 2017 · US
forming multipart couplers without wavelength selective elements, e.g. "T" couplers, star couplers
forming multipart couplers without wavelength selective elements, e.g. "T" couplers, star couplers · Cooperative Patent Classification (CPC)
Computing, optics, measurement, and control technologies.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | G02B6/2804 |
| Official title | {forming multipart couplers without wavelength selective elements, e.g. "T" couplers, star couplers} |
| Display label | forming multipart couplers without wavelength selective elements, e.g. "T" couplers, star couplers |
| Total patents | 262 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 21 |
| 2016 | 25 |
| 2017 | 31 |
| 2018 | 26 |
| 2019 | 22 |
| 2020 | 22 |
| 2021 | 29 |
| 2022 | 19 |
| 2023 | 35 |
| 2024 | 13 |
| 2025 | 17 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Fiber optical system with fiber end face area relationships
US-9778419-B1 · Oct 3, 2017 · US
Monitored patch panel system
US-9780871-B2 · Oct 3, 2017 · US
Fiber management tray with restricted access region
US-2017269321-A1 · Sep 21, 2017 · US
Midplane interconnect system with conductor twist mitigation
US-2017237189-A1 · Aug 17, 2017 · US
Optical circuit
US-9678288-B2 · Jun 13, 2017 · US
Monitored patch panel system
US-2017141846-A1 · May 18, 2017 · US
Optical communication system having filter with index selectable material and related methods
US-9651737-B2 · May 16, 2017 · US
Fiber management tray with restricted access region
US-9588317-B2 · Mar 7, 2017 · US
Drop cable assembly
US-9568701-B2 · Feb 14, 2017 · US
Multi-channel optical transmitter-receiver assembly
US-9557500-B1 · Jan 31, 2017 · US
Fiber optic closure
US-2017023759-A1 · Jan 26, 2017 · US
Broadband silicon nitride polarization beam splitter
US-9547127-B1 · Jan 17, 2017 · US
Multimode fiber combiners
US-9535217-B1 · Jan 3, 2017 · US
Fiber laser apparatus and method of detecting failure of fiber laser apparatus
US-2016359288-A1 · Dec 8, 2016 · US
Branching device for fiber optic circuits
US-2016327740-A1 · Nov 10, 2016 · US
Multiport optical fiber terminal
US-2016327754-A1 · Nov 10, 2016 · US
3-dimensional optical interconnection structure using branched waveguides
US-9477044-B2 · Oct 25, 2016 · US
Biodynamic microscopes and methods of use thereof
US-2016266365-A1 · Sep 15, 2016 · US
Integrated waveguide coupler
US-2016246016-A1 · Aug 25, 2016 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC G02B6/2804?
- CPC G02B6/2804 is the Cooperative Patent Classification code for “forming multipart couplers without wavelength selective elements, e.g. "T" couplers, star couplers.”
- How many patents are filed under CPC G02B6/2804 (forming multipart couplers without wavelength selective elements, e.g. "T" couplers, star couplers)?
- Our database includes 262 publications tagged with this CPC code.
- Is patent activity under CPC G02B6/2804 growing?
- Publication counts under this code: 13 in 2024 vs 17 in 2025 (latest complete years).