Solar roof tile connectors
US-2019379321-A1 · Dec 12, 2019 · US
Electricity
Electricity · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H01L31/043 |
| Official title | — |
| Display label | Electricity (mapped technology topic) |
| Total patents | 148 |
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 | 8 |
| 2016 | 13 |
| 2017 | 12 |
| 2018 | 20 |
| 2019 | 18 |
| 2020 | 16 |
| 2021 | 18 |
| 2022 | 15 |
| 2023 | 10 |
| 2024 | 13 |
| 2025 | 5 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Optical systems fabricated by printing-based assembly
US-10504882-B2 · Dec 10, 2019 · US
Optical systems fabricated by printing-based assembly
US-10424572-B2 · Sep 24, 2019 · US
Bonding using conductive particles in conducting adhesives
US-10418504-B2 · Sep 17, 2019 · US
Optical systems fabricated by printing-based assembly
US-10361180-B2 · Jul 23, 2019 · US
Tandem solar cell module
US-10355149-B2 · Jul 16, 2019 · US
Coated Components of Solar Power Systems and Methods of Making the Same
US-2019157471-A1 · May 23, 2019 · US
Solar cell stack
US-2018374973-A1 · Dec 27, 2018 · US
Multi-junction photovoltaic cells
US-2018331158-A1 · Nov 15, 2018 · US
Multi-junction photovoltaic cells
US-2018331157-A1 · Nov 15, 2018 · US
Vertically stacked photovoltaic and thermal solar cell
US-2018315871-A1 · Nov 1, 2018 · US
System and method for curing conductive paste using induction heating
US-10115856-B2 · Oct 30, 2018 · US
Double-sided light receiving solar cell module
US-2018277698-A1 · Sep 27, 2018 · US
Semiconductor structures including bonding layers, multi-junction photovoltaic cells and related methods
US-10014429-B2 · Jul 3, 2018 · US
Photovoltaic cell and photovoltaic cell manufacturing method
US-10008627-B2 · Jun 26, 2018 · US
Organic solar cell and manufacturing method therefor
US-2018175219-A1 · Jun 21, 2018 · US
Multi-junction solar cells
US-10002981-B2 · Jun 19, 2018 · US
Insertable photoelectric device using absorption of light penetrating skin and electronic apparatus having same photoelectric device
US-2018154158-A1 · Jun 7, 2018 · US
Multi-junction solar cell
US-2018151771-A1 · May 31, 2018 · US
Transparent Conductive Adhesive Materials
US-2018138337-A1 · May 17, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H01L31/043?
- CPC H01L31/043 is the Cooperative Patent Classification code for “Electricity.”
- How many patents are filed under CPC H01L31/043 (Electricity)?
- Our database includes 148 publications tagged with this CPC code.
- Is patent activity under CPC H01L31/043 growing?
- Publication counts under this code: 13 in 2024 vs 5 in 2025 (latest complete years).