Plastic optical fiber for medical device lighting and medical device lighting using same
US-2020301064-A1 · Sep 24, 2020 · US
characterised by the core material
characterised by the core material · Cooperative Patent Classification (CPC)
Computing, optics, measurement, and control technologies.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | G02B1/046 |
| Official title | {characterised by the core material} |
| Display label | characterised by the core material |
| Total patents | 140 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 12 |
| 2016 | 20 |
| 2017 | 3 |
| 2018 | 15 |
| 2019 | 8 |
| 2020 | 18 |
| 2021 | 14 |
| 2022 | 14 |
| 2023 | 12 |
| 2024 | 13 |
| 2025 | 10 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Plastic optical fiber, plastic optical fiber cable, connector-attached plastic optical fiber cable, optical communication system, and plastic optical fiber sensor
US-2020264337-A1 · Aug 20, 2020 · US
Resin optical waveguide
US-10409000-B2 · Sep 10, 2019 · US
Fiber coupling with a photonic waveguide formed from core material with tuned index of refraction
US-10345528-B1 · Jul 9, 2019 · US
Illumination structure
US-2019184895-A1 · Jun 20, 2019 · US
Photosensitive epoxy resin composition, curable film for formation of optical waveguide core layer, and optical waveguide and optical/electrical transmission hybrid flexible printed wiring board produced by using the photosensitive epoxy resin composition or the curable film
US-10288770-B2 · May 14, 2019 · US
Electroactive biopolymer optical and electro-optical devices and method of manufacturing the same
US-10280204-B2 · May 7, 2019 · US
Daylight redirecting window covering
US-2019107264-A1 · Apr 11, 2019 · US
Optical waveguide-forming composition
US-10253126-B2 · Apr 9, 2019 · US
Downlight structures for direct/indirect lighting
US-10184623-B2 · Jan 22, 2019 · US
Optical waveguide with coherent light source
US-2018341045-A1 · Nov 29, 2018 · US
Optical waveguide-forming composition
US-2018305488-A1 · Oct 25, 2018 · US
Waveguides including novel core materials
US-10106889-B2 · Oct 23, 2018 · US
Fusible oil gel compositions and methods of making and using same
US-2018258277-A1 · Sep 13, 2018 · US
Second-order nonlinear optical compound and nonlinear optical element comprising the same
US-2018224577-A1 · Aug 9, 2018 · US
Biopolymer optofluidic device and method of manufacturing the same
US-10040834-B2 · Aug 7, 2018 · US
Nonreciprocal optical transmission device and optical apparatus including the same
US-2018188559-A1 · Jul 5, 2018 · US
Resin optical waveguide
US-2018180806-A1 · Jun 28, 2018 · US
Photosensitive resin composition for optical waveguide, photocurable film for formation of optical waveguide core layer, optical waveguide produced by using the resin composition or the photocurable film, and hybrid flexible printed wiring board for optical/electrical transmission
US-9989848-B2 · Jun 5, 2018 · US
Second-order nonlinear optical compound and nonlinear optical element comprising the same
US-9977150-B2 · May 22, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC G02B1/046?
- CPC G02B1/046 is the Cooperative Patent Classification code for “characterised by the core material.”
- How many patents are filed under CPC G02B1/046 (characterised by the core material)?
- Our database includes 140 publications tagged with this CPC code.
- Is patent activity under CPC G02B1/046 growing?
- Publication counts under this code: 13 in 2024 vs 10 in 2025 (latest complete years).