Optical fiber preform
US-12583782-B2 · Mar 24, 2026 · US
Deposition reactors therefor
Deposition reactors therefor · 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 | C03B37/01406 |
| Official title | {Deposition reactors therefor} |
| Display label | Deposition reactors therefor |
| Total patents | 42 |
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 | 3 |
| 2017 | 4 |
| 2019 | 2 |
| 2020 | 7 |
| 2021 | 4 |
| 2022 | 6 |
| 2023 | 7 |
| 2024 | 3 |
| 2025 | 3 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Production method for porous glass preform, production method for transparent glass preform, and production apparatus for porous glass preform
US-2025376407-A1 · Dec 11, 2025 · US
Manufacturing method for glass particulate deposit and burner
US-12264097-B2 · Apr 1, 2025 · US
Furnace and manufacturing apparatus for glass particle deposit including the same
US-2025050302-A1 · Feb 13, 2025 · US
Method for manufacturing glass particle deposit and device for manufacturing glass particle deposit
US-2024343631-A1 · Oct 17, 2024 · US
Systems and methods for producing optical fiber preforms
US-2024150217-A1 · May 9, 2024 · US
Manufacturing method for glass particulate deposit and burner
US-2024025792-A1 · Jan 25, 2024 · US
Apparatus for manufacturing optical fiber preform and method for manufacturing optical fiber preform
US-2023373843-A1 · Nov 23, 2023 · US
Manufacturing apparatus and manufacturing method for optical fiber porous preform
US-11820691-B2 · Nov 21, 2023 · US
Manufacturing method of porous glass base material for optical fiber
US-11795098-B2 · Oct 24, 2023 · US
Method and facility for producing optical fiber base material
US-2023331618-A1 · Oct 19, 2023 · US
Apparatus for manufacturing optical fiber preform and method for manufacturing optical fiber preform
US-2023331619-A1 · Oct 19, 2023 · US
Manufacturing method for glass particulate deposit and burner
US-11787725-B2 · Oct 17, 2023 · US
Burner design for particle generation
US-11667558-B2 · Jun 6, 2023 · US
Apparatus and method for manufacturing glass preforms for optical fibers
US-11370690-B2 · Jun 28, 2022 · US
Manufacturing method for porous glass deposit and apparatus for manufacturing porous glass deposit
US-2022106220-A1 · Apr 7, 2022 · US
Device and method for producing fine glass particle deposited body
US-2022081344-A1 · Mar 17, 2022 · US
Method of measuring optical fiber preform
US-11274917-B2 · Mar 15, 2022 · US
Apparatus for manufacturing porous glass soot body
US-11230488-B2 · Jan 25, 2022 · US
Optical fiber preform
US-2022009816-A1 · Jan 13, 2022 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C03B37/01406?
- CPC C03B37/01406 is the Cooperative Patent Classification code for “Deposition reactors therefor.”
- How many patents are filed under CPC C03B37/01406 (Deposition reactors therefor)?
- Our database includes 42 publications tagged with this CPC code.
- Is patent activity under CPC C03B37/01406 growing?
- Publication counts under this code: 3 in 2024 vs 3 in 2025 (latest complete years).