Switchyard Beam Routing Of Patterned Light For Additive Manufacturing
US-2023373162-A1 · Nov 23, 2023 · US
Cascade arrangement of plural switches
Cascade arrangement of plural switches · Cooperative Patent Classification (CPC)
Computing, optics, measurement, and control technologies.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | G02F1/311 |
| Official title | {Cascade arrangement of plural switches} |
| Display label | Cascade arrangement of plural switches |
| Total patents | 66 |
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 | 5 |
| 2016 | 4 |
| 2017 | 5 |
| 2018 | 9 |
| 2019 | 11 |
| 2020 | 11 |
| 2021 | 5 |
| 2022 | 6 |
| 2023 | 6 |
| 2024 | 3 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Additive manufacturing method using switchyard beam routing of patterned light
US-11801636-B2 · Oct 31, 2023 · US
Programmable two-dimensional simultaneous multi-beam optically operated phased array receiver chip and multi-beam control method
US-2023291483-A1 · Sep 14, 2023 · US
Switched spatial tensor data manipulation with photonics
US-2023071600-A1 · Mar 9, 2023 · US
An optical switch device configured for topological light steering and related methods
US-2022357631-A1 · Nov 10, 2022 · US
Method and apparatus for control of optical phase shifters in an optical device
US-11480844-B2 · Oct 25, 2022 · US
LiDAR APPARATUS COMPRISING PLURALITY OF SWITCHES
US-2022334255-A1 · Oct 20, 2022 · US
Holographic Waveguide Eye Tracker
US-2022236571-A1 · Jul 28, 2022 · US
SAW modulators and light steering methods
US-11340513-B2 · May 24, 2022 · US
Methods and systems for optical beam steering
US-2022043323-A1 · Feb 10, 2022 · US
Methods and systems for optical beam steering
US-11175562-B2 · Nov 16, 2021 · US
Variable Interference-Fringe-Interval Optical Circuit and Fringe Projection Device
US-2021302153-A1 · Sep 30, 2021 · US
Switchyard Beam Routing Of Patterned Light For Additive Manufacturing
US-2021260827-A1 · Aug 26, 2021 · US
Switchyard beam routing of patterned light for additive manufacturing
US-11014302-B2 · May 25, 2021 · US
SAW Modulators and Light Steering Methods
US-2021033943-A1 · Feb 4, 2021 · US
Apparatus, systems, and methods for on-chip spectroscopy using optical switches
US-10852190-B2 · Dec 1, 2020 · US
Holographic Waveguide Eye Tracker
US-2020333606-A1 · Oct 22, 2020 · US
Methods and systems for optical beam steering
US-2020333683-A1 · Oct 22, 2020 · US
Integrated optical beam steering system
US-10802220-B1 · Oct 13, 2020 · US
SAW modulators and light steering methods
US-10795235-B2 · Oct 6, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC G02F1/311?
- CPC G02F1/311 is the Cooperative Patent Classification code for “Cascade arrangement of plural switches.”
- How many patents are filed under CPC G02F1/311 (Cascade arrangement of plural switches)?
- Our database includes 66 publications tagged with this CPC code.
- Is patent activity under CPC G02F1/311 growing?
- Publication counts under this code: 6 in 2023 vs 3 in 2024 (latest complete years).