Method for manufacturing optical fiber and optical fiber
US-12541050-B2 · Feb 3, 2026 · US
External structure or shape details
External structure or shape details · 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 | C03B2203/02 |
| Official title | External structure or shape details |
| Display label | External structure or shape details |
| Total patents | 36 |
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 | 4 |
| 2016 | 2 |
| 2017 | 5 |
| 2018 | 2 |
| 2019 | 3 |
| 2020 | 4 |
| 2021 | 1 |
| 2022 | 2 |
| 2023 | 2 |
| 2024 | 5 |
| 2025 | 5 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Fiber-based angular homogenizer
US-12481167-B2 · Nov 25, 2025 · US
Optical fibers with non-circular coating
US-2025314817-A1 · Oct 9, 2025 · US
Preform for multicore optical fibers
US-2025298182-A1 · Sep 25, 2025 · US
Optical fiber
US-12216309-B2 · Feb 4, 2025 · US
Flat-cross-section glass fiber, glass-fiber-reinforced resin composition, and glass-fiber-reinforced resin molded product
US-12195600-B1 · Jan 14, 2025 · US
Flat-cross-section glass fiber, glass-fiber-reinforced resin composition, and glass-fiber-reinforced resin molded product
US-2024425655-A1 · Dec 26, 2024 · US
Apparatus, system, and method for drawing an optical fiber
US-2024279104-A1 · Aug 22, 2024 · US
Infrared-transmitting, polarization-maintaining optical fiber and method for making
US-2024199468-A1 · Jun 20, 2024 · US
Infrared-transmitting, polarization-maintaining optical fiber and method for making
US-11912606-B2 · Feb 27, 2024 · US
Method for manufacturing optical fiber and optical fiber
US-2024053535-A1 · Feb 15, 2024 · US
Fiber-based angular homogenizer
US-2023359051-A1 · Nov 9, 2023 · US
Optical fiber
US-2023266523-A1 · Aug 24, 2023 · US
Electronic devices having displays with enhanced optical uniformity
US-11402869-B1 · Aug 2, 2022 · US
High-density optical fiber ribbon with cladding-strengthened glass optical fibers in a common protective coating and fiber ribbon interconnects employing same
US-11243348-B2 · Feb 8, 2022 · US
Glass fiber production method
US-11040908-B2 · Jun 22, 2021 · US
Infrared-transmitting, polarization-maintaining optical fiber and method for making
US-2020317557-A1 · Oct 8, 2020 · US
Method of manufacturing multicore optical fiber
US-2020308042-A1 · Oct 1, 2020 · US
A cutting element for use in a hair cutting device, and a method of manufacturing the same
US-2020301059-A1 · Sep 24, 2020 · US
High-density optical fiber ribbon with cladding-strengthened glass optical fibers in a common protective coating and fiber ribbon interconnects employing same
US-2020192023-A1 · Jun 18, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C03B2203/02?
- CPC C03B2203/02 is the Cooperative Patent Classification code for “External structure or shape details.”
- How many patents are filed under CPC C03B2203/02 (External structure or shape details)?
- Our database includes 36 publications tagged with this CPC code.
- Is patent activity under CPC C03B2203/02 growing?
- Publication counts under this code: 5 in 2024 vs 5 in 2025 (latest complete years).