Laser module
US-2018342850-A1 · Nov 29, 2018 · US
Curved waveguide (H01S5/1243 takes precedence)
Curved waveguide (H01S5/1243 takes precedence) · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H01S5/101 |
| Official title | {Curved waveguide (H01S5/1243 takes precedence)} |
| Display label | Curved waveguide (H01S5/1243 takes precedence) |
| Total patents | 246 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 19 |
| 2016 | 13 |
| 2017 | 21 |
| 2018 | 18 |
| 2019 | 21 |
| 2020 | 28 |
| 2021 | 32 |
| 2022 | 19 |
| 2023 | 29 |
| 2024 | 22 |
| 2025 | 22 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Integrated high-power tunable laser with adjustable outputs
US-10079472-B2 · Sep 18, 2018 · US
Light-Emitting Device Having III-V Semiconductor Gain Section Coupled to Whistle-Geometry Tunable Filter
US-2018191134-A1 · Jul 5, 2018 · US
Semiconductor light emitting element and semiconductor light emitting element assembly
US-2018054039-A1 · Feb 22, 2018 · US
Tunable laser and method for tuning a lasing mode
US-9871344-B2 · Jan 16, 2018 · US
Mode-hop-free hybrid external-cavity laser with passive thermo-optic coefficient compensation
US-9871346-B1 · Jan 16, 2018 · US
Luminescent diode, method for manufacturing the luminescent diode and wavelength tunable external cavity laser using the luminescent diode
US-9859682-B2 · Jan 2, 2018 · US
Tunable laser source
US-2017353008-A1 · Dec 7, 2017 · US
Compact laser source with wavelength stabilized output
US-2017331246-A1 · Nov 16, 2017 · US
Tunable laser and method for tuning a lasing mode
US-2017310083-A1 · Oct 26, 2017 · US
Optical element, optical module, and optical transmission system
US-2017293085-A1 · Oct 12, 2017 · US
Semiconductor-laser-device assembly
US-9780526-B2 · Oct 3, 2017 · US
Integrated semiconductor optical element and manufacturing method for same
US-2017271842-A1 · Sep 21, 2017 · US
Tunable laser including parallel lasing cavities with a common output
US-9768585-B2 · Sep 19, 2017 · US
Optical transmission module
US-2017250521-A1 · Aug 31, 2017 · US
Laser arrays comprising compact lasers with extended tunability
US-2017207603-A1 · Jul 20, 2017 · US
Integrated semiconductor optical element and manufacturing method for same
US-9711938-B2 · Jul 18, 2017 · US
Compact lasers with extended tunability
US-2017201070-A1 · Jul 13, 2017 · US
Multi-wavelength laser light source and wavelength multiplexing communication system
US-9705282-B2 · Jul 11, 2017 · US
Photonic Integrated Circuit Including Compact Lasers With Extended Tunability
US-2017163001-A1 · Jun 8, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H01S5/101?
- CPC H01S5/101 is the Cooperative Patent Classification code for “Curved waveguide (H01S5/1243 takes precedence).”
- How many patents are filed under CPC H01S5/101 (Curved waveguide (H01S5/1243 takes precedence))?
- Our database includes 246 publications tagged with this CPC code.
- Is patent activity under CPC H01S5/101 growing?
- Publication counts under this code: 22 in 2024 vs 22 in 2025 (latest complete years).