Photovoltaic device having layer with varying crystallinity
US-9911888-B2 · Mar 6, 2018 · US
Photovoltaic cells having absorbing layers comprising graded bandgaps
Photovoltaic cells having absorbing layers comprising graded bandgaps · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H10F10/13 |
| Official title | Photovoltaic cells having absorbing layers comprising graded bandgaps |
| Display label | Photovoltaic cells having absorbing layers comprising graded bandgaps |
| Total patents | 146 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 27 |
| 2016 | 15 |
| 2017 | 17 |
| 2018 | 19 |
| 2019 | 17 |
| 2020 | 11 |
| 2021 | 5 |
| 2022 | 7 |
| 2023 | 13 |
| 2024 | 8 |
| 2025 | 5 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Photoelectric conversion device
US-9795542-B2 · Oct 24, 2017 · US
Bandgap grading of czts solar cell
US-2017250302-A1 · Aug 31, 2017 · US
Bandgap grading of CZTS solar cell
US-9722120-B2 · Aug 1, 2017 · US
Photovoltaic device
US-9705022-B2 · Jul 11, 2017 · US
Inverted metamorphic multijunction solar cells with doped alpha layer
US-9691928-B2 · Jun 27, 2017 · US
Solar cell apparatus and method of fabricating the same
US-9691927-B2 · Jun 27, 2017 · US
Method of making photovoltaic cell
US-9685580-B2 · Jun 20, 2017 · US
Photovoltaic device with three dimensional charge separation and collection
US-9660126-B2 · May 23, 2017 · US
Absorber layer for photovoltaic device, and method of making the same
US-9653628-B2 · May 16, 2017 · US
Multijunction solar cell assemblies for space applications
US-2017133542-A1 · May 11, 2017 · US
Achieving Band Gap Grading of CZTS and CZTSe Materials
US-2017110606-A1 · Apr 20, 2017 · US
CIGS film, and CIGS solar cell employing the same
US-9614111-B2 · Apr 4, 2017 · US
Hybrid Vapor Phase-Solution Phase Growth Techniques for Improved CZT(S,Se) Photovoltaic Device Performance
US-2017077338-A1 · Mar 16, 2017 · US
Bandgap grading of czts solar cell
US-2017077337-A1 · Mar 16, 2017 · US
Laser Assisted SiC Growth On Silicon
US-2017040167-A1 · Feb 9, 2017 · US
Method of making photovoltaic cell
US-2017005222-A1 · Jan 5, 2017 · US
Emitters of a backside contact solar cell
US-9537041-B2 · Jan 3, 2017 · US
Hybrid vapor phase-solution phase growth techniques for improved CZT(S,Se) photovoltaic device performance
US-9530908-B2 · Dec 27, 2016 · US
High performance, high bandgap, lattice-mismatched, GaInP solar cells
US-9484480-B2 · Nov 1, 2016 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H10F10/13?
- CPC H10F10/13 is the Cooperative Patent Classification code for “Photovoltaic cells having absorbing layers comprising graded bandgaps.”
- How many patents are filed under CPC H10F10/13 (Photovoltaic cells having absorbing layers comprising graded bandgaps)?
- Our database includes 146 publications tagged with this CPC code.
- Is patent activity under CPC H10F10/13 growing?
- Publication counts under this code: 8 in 2024 vs 5 in 2025 (latest complete years).