Energy augmentation structures, energy emitters or energy collectors containing the same, and their use in solar cells and other energy conversion devices
US-2024115878-A1 · Apr 11, 2024 · US
characterised by the materials used
characterised by the materials used · Cooperative Patent Classification (CPC)
Computing, optics, measurement, and control technologies.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | G02F1/355 |
| Official title | characterised by the materials used |
| Display label | characterised by the materials used |
| Total patents | 128 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 11 |
| 2016 | 7 |
| 2017 | 10 |
| 2018 | 5 |
| 2019 | 9 |
| 2020 | 10 |
| 2021 | 10 |
| 2022 | 23 |
| 2023 | 10 |
| 2024 | 18 |
| 2025 | 12 |
| 2026 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Broadband light source device and method of creating broadband light pulses
US-11205884-B2 · Dec 21, 2021 · US
Method and system for frequency conversion
US-11181804-B2 · Nov 23, 2021 · US
Optical neuron
US-11157807-B2 · Oct 26, 2021 · US
Reflective dynamic metasurface
US-2021240052-A1 · Aug 5, 2021 · US
Generation of VUV, EUV, and X-ray light using VUV-UV-VIS lasers
US-10985523-B2 · Apr 20, 2021 · US
Optically Activated Graphene-Based Microwave Field Squeezer
US-2021107794-A1 · Apr 15, 2021 · US
Frequency-tunable quantum microwave to optical conversion system
US-2021048727-A1 · Feb 18, 2021 · US
Light frequency upconversion of laser light, for cleansing
US-10866484-B2 · Dec 15, 2020 · US
Frequency-tunable quantum microwave to optical conversion system
US-10824048-B2 · Nov 3, 2020 · US
Frequency-tunable quantum microwave to optical conversion system
US-2020319526-A1 · Oct 8, 2020 · US
Broadband Light Source Device and Method of Creating Broadband Light Pulses
US-2020280159-A1 · Sep 3, 2020 · US
Photochromic nanomaterial capable of blocking ultraviolet rays, production method and use thereof
US-2020223710-A1 · Jul 16, 2020 · US
Method and system for frequency conversion
US-2020209709-A1 · Jul 2, 2020 · US
Broadband light source device and method of creating broadband light pulses
US-10693271-B2 · Jun 23, 2020 · US
Low-speckle light source and imaging devices with micro-refractive element stabilized laser array
US-10620449-B2 · Apr 14, 2020 · US
Light frequency upconversion of laser light, for cleansing
US-2020073199-A1 · Mar 5, 2020 · US
A meta-material, devices and methods of use thereof
US-2020038995-A1 · Feb 6, 2020 · US
Optical quantification of interfacial charge states
US-10514585-B2 · Dec 24, 2019 · US
Optomechanical doubly resonant 2D frequency doubling devices
US-10503047-B2 · Dec 10, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC G02F1/355?
- CPC G02F1/355 is the Cooperative Patent Classification code for “characterised by the materials used.”
- How many patents are filed under CPC G02F1/355 (characterised by the materials used)?
- Our database includes 128 publications tagged with this CPC code.
- Is patent activity under CPC G02F1/355 growing?
- Publication counts under this code: 18 in 2024 vs 12 in 2025 (latest complete years).