Photonic crystal fiber, a method of production thereof and a supercontinuum light source
US-2025067924-A1 · Feb 27, 2025 · US
in the gaseous phase
in the gaseous phase · 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 | C03C25/607 |
| Official title | in the gaseous phase |
| Display label | in the gaseous phase |
| Total patents | 32 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 5 |
| 2016 | 2 |
| 2017 | 4 |
| 2018 | 3 |
| 2019 | 3 |
| 2020 | 2 |
| 2021 | 5 |
| 2022 | 2 |
| 2023 | 1 |
| 2024 | 4 |
| 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
Method for manufacturing an optical fiber
US-12030808-B2 · Jul 9, 2024 · US
Photonic crystal fiber, a method of production thereof and a supercontinuum light source
US-2024111087-A1 · Apr 4, 2024 · US
System and method for nitrogen doping of a glass article
US-11891331-B2 · Feb 6, 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
System and method for nitrogen doping of a glass article
US-2021347690-A1 · Nov 11, 2021 · US
Photonic crystal fiber, a method of production thereof and a supercontinuum light source
US-2021311251-A1 · Oct 7, 2021 · US
Optical fiber and manufacturing method of optical fiber
US-11079537-B2 · Aug 3, 2021 · US
Method for manufacturing an optical fiber
US-2021230058-A1 · Jul 29, 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
Optical fiber and manufacturing method of optical fiber
US-2019391323-A1 · Dec 26, 2019 · 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
Electrically conductive articles with discrete metallic silver layers and methods for making same
US-10116035-B2 · Oct 30, 2018 · US
Optical fiber
US-10031282-B2 · Jul 24, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C03C25/607?
- CPC C03C25/607 is the Cooperative Patent Classification code for “in the gaseous phase.”
- How many patents are filed under CPC C03C25/607 (in the gaseous phase)?
- Our database includes 32 publications tagged with this CPC code.
- Is patent activity under CPC C03C25/607 growing?
- Publication counts under this code: 4 in 2024 vs 1 in 2025 (latest complete years).