SZ strand retention of assymetrical optical fiber ribbon units by a conforming tensioned elastomer shell
US-12541068-B2 · Feb 3, 2026 · US
for ribbons
for ribbons · Cooperative Patent Classification (CPC)
Computing, optics, measurement, and control technologies.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | G02B6/4409 |
| Official title | {for ribbons} |
| Display label | for ribbons |
| Total patents | 53 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2016 | 2 |
| 2017 | 5 |
| 2018 | 4 |
| 2019 | 8 |
| 2020 | 9 |
| 2021 | 7 |
| 2022 | 7 |
| 2023 | 3 |
| 2024 | 4 |
| 2025 | 3 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Optical cable with SZ stranded routable fiber carrying subunits
US-12353042-B2 · Jul 8, 2025 · US
Resin composition, optical fiber, optical fiber manufacturing method, optical fiber ribbon, and optical fiber cable
US-2025189718-A1 · Jun 12, 2025 · US
Resin composition, optical fiber, optical fiber manufacturing method, optical fiber ribbon, and optical fiber cable
US-2025188307-A1 · Jun 12, 2025 · US
Optical fiber cable
US-2024329345-A1 · Oct 3, 2024 · US
Optical fiber cable
US-2024069297-A1 · Feb 29, 2024 · US
Optical fiber unit and optical fiber cable
US-11892700-B2 · Feb 6, 2024 · US
Optical fiber
US-11860406-B2 · Jan 2, 2024 · US
Sz strand retention of assymetrical optical fiber ribbon units by a conforming tensioned elastomer shell
US-2023258895-A1 · Aug 17, 2023 · US
Optical cable with sz stranded routable fiber carrying subunits
US-2023236380-A1 · Jul 27, 2023 · US
Cable with separable electrical conductors
US-2023223169-A1 · Jul 13, 2023 · US
Cable, cable shape sensing system, sensing system, and cable shape sensing method
US-11519759-B2 · Dec 6, 2022 · US
Optical fiber cable and manufacturing method for optical fiber cable
US-2022326463-A1 · Oct 13, 2022 · US
Optical fiber unit and optical fiber cable
US-2022326467-A1 · Oct 13, 2022 · US
Optical fiber
US-11460632-B2 · Oct 4, 2022 · US
Optical fiber cable and manufacturing method of optical fiber cable
US-11249272-B2 · Feb 15, 2022 · US
Optical fiber
US-2022026632-A1 · Jan 27, 2022 · US
Optical fiber
US-2022011505-A1 · Jan 13, 2022 · US
Optical fiber unit and optical fiber cable
US-11209606-B2 · Dec 28, 2021 · US
Directional sensitive fiber optic cable wellbore system
US-11137562-B2 · Oct 5, 2021 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC G02B6/4409?
- CPC G02B6/4409 is the Cooperative Patent Classification code for “for ribbons.”
- How many patents are filed under CPC G02B6/4409 (for ribbons)?
- Our database includes 53 publications tagged with this CPC code.
- Is patent activity under CPC G02B6/4409 growing?
- Publication counts under this code: 4 in 2024 vs 3 in 2025 (latest complete years).