Photonic crystal fiber, a method of production thereof and a supercontinuum light source
US-2025067924-A1 · Feb 27, 2025 · US
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containing deuterium
containing deuterium · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C03C2201/22 |
| Official title | containing deuterium |
| Display label | containing deuterium |
| Total patents | 21 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 2 |
| 2017 | 3 |
| 2018 | 2 |
| 2019 | 2 |
| 2020 | 2 |
| 2021 | 2 |
| 2022 | 2 |
| 2023 | 1 |
| 2024 | 2 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Photonic crystal fiber, a method of production thereof and a supercontinuum light source
US-12169303-B2 · Dec 17, 2024 · US
Photonic crystal fiber, a method of production thereof and a supercontinuum light source
US-2024111087-A1 · Apr 4, 2024 · US
Photonic crystal fiber, a method of production thereof and a supercontinuum light source
US-11719881-B2 · Aug 8, 2023 · US
Photonic crystal fiber, a method of production thereof and a supercontinuum light source
US-2022342148-A1 · Oct 27, 2022 · US
Photonic crystal fiber, a method of production thereof and a supercontinuum light source
US-11409033-B2 · Aug 9, 2022 · US
Photonic crystal fiber, a method of production thereof and a supercontinuum light source
US-2021311251-A1 · Oct 7, 2021 · US
Photonic crystal fiber, a method of production thereof and a supercontinuum light source
US-10928584-B2 · Feb 23, 2021 · US
Photonic crystal fiber, a method of production thereof and a supercontinuum light source
US-2020319401-A1 · Oct 8, 2020 · US
Photonic crystal fiber, a method of production thereof and a supercontinuum light source
US-10557987-B2 · Feb 11, 2020 · US
Photonic crystal fiber, a method of production thereof and a supercontinuum light source
US-2019258001-A1 · Aug 22, 2019 · US
Photonic crystal fiber, a method of production thereof and a supercontinuum light source
US-10228510-B2 · Mar 12, 2019 · US
Method of processing optical fiber
US-9919964-B2 · Mar 20, 2018 · US
Optical fiber with reducing hydrogen sensitivity
US-9878943-B2 · Jan 30, 2018 · US
Photonic crystal fiber, a method of production thereof and a supercontinuum light source
US-2017351023-A1 · Dec 7, 2017 · US
Optical fiber with reducing hydrogen sensitivity
US-2017197878-A1 · Jul 13, 2017 · US
Optical fiber with reducing hydrogen sensitivity
US-9650281-B2 · May 16, 2017 · US
Optical fiber with reducing hydrogen sensitivity
US-2016009588-A1 · Jan 14, 2016 · US
Method of processing optical fiber and method of estimating therefor
US-2016002105-A1 · Jan 7, 2016 · US
Method for producing deuterium-treated optical fiber, and deuterium-treated optical fiber
US-2015260912-A1 · Sep 17, 2015 · US