Semiconductor optical device and method for manufacturing the same
US-2021408760-A1 · Dec 30, 2021 · US
In×P and alloy
In×P and alloy · Cooperative Patent Classification (CPC)
Computing, optics, measurement, and control technologies.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | G02F2202/102 |
| Official title | In×P and alloy |
| Display label | In×P and alloy |
| Total patents | 109 |
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 | 3 |
| 2018 | 5 |
| 2019 | 16 |
| 2020 | 14 |
| 2021 | 18 |
| 2022 | 13 |
| 2023 | 13 |
| 2024 | 11 |
| 2025 | 7 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Cadmium free quantum dots
US-11142685-B2 · Oct 12, 2021 · US
Indium phosphide based optical transmitter with single parameter driven phase correction for temporal variation
US-11119380-B2 · Sep 14, 2021 · US
Quantum dots, a composition or composite including the same, and an electronic device including the same
US-2021222061-A1 · Jul 22, 2021 · US
Optoelectronic device and array thereof
US-2021199995-A1 · Jul 1, 2021 · US
High-power hybrid silicon-photonics laser
US-10985524-B1 · Apr 20, 2021 · US
Iii-v/si hybrid optoelectronic device and method of manufacture
US-2021111301-A1 · Apr 15, 2021 · US
Quantum dots, a composition or composite including the same, and an electronic device including the same
US-10975298-B2 · Apr 13, 2021 · US
Strained germanium silicon optical modulator array including stress materials
US-10962810-B2 · Mar 30, 2021 · US
Electrical-optical modulator
US-2021080798-A1 · Mar 18, 2021 · US
Electrical-optical modulator
US-2021080796-A1 · Mar 18, 2021 · US
Optical modulator
US-10935821-B2 · Mar 2, 2021 · US
Active matrix substrate and method for manufacturing same
US-2021013238-A1 · Jan 14, 2021 · US
Curable composition including quantum dot, resin layer using the same and display device
US-10876046-B2 · Dec 29, 2020 · US
Optoelectronic device and array thereof
US-2020363663-A1 · Nov 19, 2020 · US
Active metasurfaces for dynamic polarization conversion
US-10802301-B2 · Oct 13, 2020 · US
Optical modulator
US-10775650-B2 · Sep 15, 2020 · US
Quantum dots, a composition or composite including the same, and an electronic device including the same
US-2020216755-A1 · Jul 9, 2020 · US
Optical modulation device and method for controlling optical modulation device
US-10690989-B2 · Jun 23, 2020 · US
Optical modulator
US-2020192132-A1 · Jun 18, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC G02F2202/102?
- CPC G02F2202/102 is the Cooperative Patent Classification code for “In×P and alloy.”
- How many patents are filed under CPC G02F2202/102 (In×P and alloy)?
- Our database includes 109 publications tagged with this CPC code.
- Is patent activity under CPC G02F2202/102 growing?
- Publication counts under this code: 11 in 2024 vs 7 in 2025 (latest complete years).