Manufacturing apparatus and manufacturing method of porous glass base material for optical fiber
US-12043564-B2 · Jul 23, 2024 · US
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by a liquid phase reaction process, e.g. through a gel phase
by a liquid phase reaction process, e.g. through a gel 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 | C03B37/016 |
| Official title | by a liquid phase reaction process, e.g. through a gel phase |
| Display label | by a liquid phase reaction process, e.g. through a gel phase |
| Total patents | 14 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly growing.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 2 |
| 2017 | 1 |
| 2018 | 1 |
| 2020 | 2 |
| 2022 | 4 |
| 2024 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Radiation-resistant laser optical fiber preform core rod and preparation method therefor
US-12001052-B2 · Jun 4, 2024 · US
Manufacturing apparatus and manufacturing method of porous glass base material for optical fiber
US-11897807-B2 · Feb 13, 2024 · US
Manufacturing apparatus and manufacturing method of porous glass base material for optical fiber
US-2022363583-A1 · Nov 17, 2022 · US
Manufacturing apparatus and manufacturing method of porous glass base material for optical fiber
US-2022363582-A1 · Nov 17, 2022 · US
Radiation-resistant laser optical fiber preform core rod and preparation method therefor
US-2022342147-A1 · Oct 27, 2022 · US
Manufacturing apparatus and manufacturing method of porous glass base material for optical fiber
US-11427495-B2 · Aug 30, 2022 · US
Manufacturing apparatus and manufacturing method of porous glass base material for optical fiber
US-2020392033-A1 · Dec 17, 2020 · US
Optical fiber with integrated absorber material
US-2020209466-A1 · Jul 2, 2020 · US
Silica sol material for producing bilogically degradable and/or resorbable silica gel materials, the production and use thereof
US-9862940-B2 · Jan 9, 2018 · US
Method of fabrication of low-bend-loss single mode fibers of very large mode areas
US-9594211-B1 · Mar 14, 2017 · US
Barbell optical fiber and method of making the same
US-9322988-B2 · Apr 26, 2016 · US
Process for manufacturing an object from a sol-gel solution
US-9266765-B2 · Feb 23, 2016 · US
Barbell Optical Fiber And Method Of Making The Same
US-2015110452-A1 · Apr 23, 2015 · US