Electrochromic element and method for manufacturing same
US-2024168351-A1 · May 23, 2024 · US
characterised by a particular ion transporting layer, e.g. electrolyte
characterised by a particular ion transporting layer, e.g. electrolyte · Cooperative Patent Classification (CPC)
Computing, optics, measurement, and control technologies.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | G02F1/1525 |
| Official title | {characterised by a particular ion transporting layer, e.g. electrolyte} |
| Display label | characterised by a particular ion transporting layer, e.g. electrolyte |
| Total patents | 309 |
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 | 16 |
| 2016 | 21 |
| 2017 | 23 |
| 2018 | 25 |
| 2019 | 45 |
| 2020 | 34 |
| 2021 | 41 |
| 2022 | 31 |
| 2023 | 34 |
| 2024 | 24 |
| 2025 | 13 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Counter electrode for electrochromic devices
US-2017371221-A1 · Dec 28, 2017 · US
Improved process of ultrasonic spray pyrolysis deposition of one or more electrochromic and/or electrolytic films on a substrate
US-2017363928-A1 · Dec 21, 2017 · US
Electrochromic multi-layer devices with cross-linked ion conducting polymer
US-2017329196-A1 · Nov 16, 2017 · US
Electrochromic devices
US-2017329200-A1 · Nov 16, 2017 · US
Flat panel and flat panel display
US-2017236884-A1 · Aug 17, 2017 · US
Optical device
US-2017235165-A1 · Aug 17, 2017 · US
Electrochromic multi-layer devices with cross-linked ion conducting polymer
US-9720299-B1 · Aug 1, 2017 · US
Light control element, light control device, and method for producing light control element
US-2017205681-A1 · Jul 20, 2017 · US
Electrochromic materials and optical systems employing the same
US-2017205680-A1 · Jul 20, 2017 · US
Completely solid electrochromic device, electrochromic bilayer for said device, and method for producing said device
US-9703165-B2 · Jul 11, 2017 · US
Light modulation device
US-2017176834-A1 · Jun 22, 2017 · US
Electrochromic devices
US-2017176832-A1 · Jun 22, 2017 · US
Electrochromic element
US-2017168366-A1 · Jun 15, 2017 · US
Electrochromic devices
US-9671664-B2 · Jun 6, 2017 · US
Electro-optical device
US-2017146883-A1 · May 25, 2017 · US
Electrochromic device
US-9581876-B1 · Feb 28, 2017 · US
Electrochromic display device, and method for manufacturing same
US-9557622-B2 · Jan 31, 2017 · US
Electrochromic device comprising an integrated heating system
US-9547212-B2 · Jan 17, 2017 · US
Counter electrode for electrochromic devices
US-2017003564-A1 · Jan 5, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC G02F1/1525?
- CPC G02F1/1525 is the Cooperative Patent Classification code for “characterised by a particular ion transporting layer, e.g. electrolyte.”
- How many patents are filed under CPC G02F1/1525 (characterised by a particular ion transporting layer, e.g. electrolyte)?
- Our database includes 309 publications tagged with this CPC code.
- Is patent activity under CPC G02F1/1525 growing?
- Publication counts under this code: 24 in 2024 vs 13 in 2025 (latest complete years).