Image acquiring device
US-11888292-B2 · Jan 30, 2024 · US
Vertically stacked cavities
Vertically stacked cavities · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H01S5/426 |
| Official title | {Vertically stacked cavities} |
| Display label | Vertically stacked cavities |
| Total patents | 103 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 4 |
| 2017 | 4 |
| 2018 | 17 |
| 2019 | 6 |
| 2020 | 11 |
| 2021 | 17 |
| 2022 | 9 |
| 2023 | 9 |
| 2024 | 19 |
| 2025 | 5 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Emitter structures for ultra-small vertical cavity surface emitting lasers (vcsels) and arrays incorporating the same
US-2021396851-A1 · Dec 23, 2021 · US
Devices incorporating integrated detectors and ultra-small vertical cavity surface emitting laser emitters
US-11187789-B2 · Nov 30, 2021 · US
Beam shaping for ultra-small vertical cavity surface emitting laser (vcsel) arrays
US-2021356564-A1 · Nov 18, 2021 · US
Image acquiring device
US-2021305784-A1 · Sep 30, 2021 · US
Devices with ultra-small vertical cavity surface emitting laser emitters incorporating beam steering
US-2021293965-A1 · Sep 23, 2021 · US
Surface emitting laser element array, light emitting device, optical device, measurement device, and information processing apparatus
US-2021296862-A1 · Sep 23, 2021 · US
Emitter structures for ultra-small vertical cavity surface emitting lasers (VCSELS) and arrays incorporating the same
US-11125862-B2 · Sep 21, 2021 · US
Beam shaping for ultra-small vertical cavity surface emitting laser (VCSEL) arrays
US-11105899-B2 · Aug 31, 2021 · US
Devices with ultra-small vertical cavity surface emitting laser emitters incorporating beam steering
US-11061117-B2 · Jul 13, 2021 · US
Ultra-small vertical cavity surface emitting laser (vcsel) and arrays incorporating the same
US-2021208254-A1 · Jul 8, 2021 · US
Light-emitting device, optical apparatus, optical measurement apparatus, and image forming apparatus
US-11050217-B2 · Jun 29, 2021 · US
Compact, low cost vcsel projector for high performance stereodepth camera
US-2021185190-A1 · Jun 17, 2021 · US
Ultra-small vertical cavity surface emitting laser (VCSEL) and arrays incorporating the same
US-10962627-B2 · Mar 30, 2021 · US
Light-emitting device, optical apparatus, optical measurement apparatus, and image forming apparatus
US-2021091535-A1 · Mar 25, 2021 · US
System and method of efficient illuminator-sensor synchronization to capture images
US-10949647-B2 · Mar 16, 2021 · US
Vertical-cavity surface-emitting laser array with multiple metal layers for addressing different groups of emitters
US-2021075196-A1 · Mar 11, 2021 · US
Compact, low cost VCSEL projector for high performance stereodepth camera
US-10924638-B2 · Feb 16, 2021 · US
Printing system and writing module thereof
US-2020406544-A1 · Dec 31, 2020 · US
Vertical-cavity surface-emitting laser array with multiple metal layers for addressing different groups of emitters
US-10826278-B2 · Nov 3, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H01S5/426?
- CPC H01S5/426 is the Cooperative Patent Classification code for “Vertically stacked cavities.”
- How many patents are filed under CPC H01S5/426 (Vertically stacked cavities)?
- Our database includes 103 publications tagged with this CPC code.
- Is patent activity under CPC H01S5/426 growing?
- Publication counts under this code: 19 in 2024 vs 5 in 2025 (latest complete years).