Optical Grating Configured to Emit an Optical Beam Having a Predetermined Cross-Section and an Predetermined Intensity Pattern Over Such Cross-Section
US-2025271615-A1 · Aug 28, 2025 · US
Light guides of the optical fibre type
Light guides of the optical fibre type · Cooperative Patent Classification (CPC)
Computing, optics, measurement, and control technologies.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | G02B6/29317 |
| Official title | {Light guides of the optical fibre type} |
| Display label | Light guides of the optical fibre type |
| Total patents | 54 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 1 |
| 2017 | 2 |
| 2018 | 3 |
| 2019 | 10 |
| 2020 | 6 |
| 2021 | 5 |
| 2022 | 8 |
| 2023 | 8 |
| 2024 | 6 |
| 2025 | 4 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Optical device for coupling light and method for fabricating the same
US-2025237817-A1 · Jul 24, 2025 · US
Optical device for coupling light and method for fabricating the same
US-12298565-B2 · May 13, 2025 · US
Gain flattening filter, and method for manufacturing gain flattening filter
US-12204140-B2 · Jan 21, 2025 · US
Optical sensor and electronic device comprising same
US-2024418934-A1 · Dec 19, 2024 · US
Methods for SRS protection of laser components and apparatus providing SRS protection
US-12142889-B2 · Nov 12, 2024 · US
Optical side input/output circuit
US-2024369769-A1 · Nov 7, 2024 · US
Fiber to chip coupler and method of making the same
US-2024361532-A1 · Oct 31, 2024 · US
Fiber to chip coupler and method of making the same
US-12050348-B2 · Jul 30, 2024 · US
Fiber to chip coupler and method of making the same
US-11892681-B2 · Feb 6, 2024 · US
Fiber to chip coupler and method of making the same
US-2023384526-A1 · Nov 30, 2023 · US
Optical side input/output circuit and optical connector
US-2023358966-A1 · Nov 9, 2023 · US
Optical device for coupling light and method for fabricating the same
US-2023314719-A1 · Oct 5, 2023 · US
Optical device for coupling light
US-11714239-B2 · Aug 1, 2023 · US
Gain flattening filter, and method for manufacturing gain flattening filter
US-2023152514-A1 · May 18, 2023 · US
Optical cross-coupling mitigation systems for wavelength beam combining laser systems
US-11604340-B2 · Mar 14, 2023 · US
Fiber to chip coupler and method of making the same
US-2023061940-A1 · Mar 2, 2023 · US
Optical probe, medical laser probe, and cauterization device
US-11553964-B2 · Jan 17, 2023 · US
Polarization diversity grating couplers with low loss and zero PDW/PDL
US-11520107-B2 · Dec 6, 2022 · US
Optical device for coupling light
US-2022357518-A1 · Nov 10, 2022 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC G02B6/29317?
- CPC G02B6/29317 is the Cooperative Patent Classification code for “Light guides of the optical fibre type.”
- How many patents are filed under CPC G02B6/29317 (Light guides of the optical fibre type)?
- Our database includes 54 publications tagged with this CPC code.
- Is patent activity under CPC G02B6/29317 growing?
- Publication counts under this code: 6 in 2024 vs 4 in 2025 (latest complete years).