System and methods for processing an optical fiber preform
US-12358830-B2 · Jul 15, 2025 · US
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Arrangement of devices for discharging
Arrangement of devices for discharging · Cooperative Patent Classification (CPC)
Engines, pumps, lighting, heating, and mechanical systems.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | F27B5/13 |
| Official title | Arrangement of devices for discharging |
| Display label | Arrangement of devices for discharging |
| Total patents | 10 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2016 | 1 |
| 2017 | 1 |
| 2018 | 1 |
| 2020 | 1 |
| 2021 | 1 |
| 2022 | 2 |
| 2023 | 2 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
System and methods for processing an optical fiber preform
US-2023312390-A1 · Oct 5, 2023 · US
System and methods for processing an optical fiber preform
US-11713272-B2 · Aug 1, 2023 · US
Heat treatment system
US-11248846-B2 · Feb 15, 2022 · US
Apparatus for loading/unloading workpieces into/from furnace
US-11224976-B2 · Jan 18, 2022 · US
Heating furnace
US-2021318066-A1 · Oct 14, 2021 · US
System and methods for processing an optical fiber preform
US-2020283329-A1 · Sep 10, 2020 · US
Apparatus for loading/unloading workpieces into/from furnace
US-2018304476-A1 · Oct 25, 2018 · US
Heat treatment system
US-2017370648-A1 · Dec 28, 2017 · US
Magnetic annealing apparatus
US-9508914-B2 · Nov 29, 2016 · US