Energy harvester for electrostatic energy
US-10938324-B2 · Mar 2, 2021 · US
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in the form of a conveyor belt, e.g. van de Graaff machine
in the form of a conveyor belt, e.g. van de Graaff machine · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H02N1/12 |
| Official title | in the form of a conveyor belt, e.g. van de Graaff machine |
| Display label | in the form of a conveyor belt, e.g. van de Graaff machine |
| Total patents | 10 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2017 | 1 |
| 2018 | 3 |
| 2019 | 1 |
| 2020 | 2 |
| 2021 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Electrostatic energy collector and electrostatic energy collecting method
US-10790765-B2 · Sep 29, 2020 · US
Energy harvester for electrostatic energy
US-2020036300-A1 · Jan 30, 2020 · US
Energy harvester for electrostatic energy
US-10461666-B2 · Oct 29, 2019 · US
Image reading device, image forming apparatus, and shading data processing method
US-10063744-B2 · Aug 28, 2018 · US
Electrostatic energy-harvesting device having 3-dimensional cone shape
US-9929678-B2 · Mar 27, 2018 · US
Electrostatic energy collector and electrostatic energy collecting method
US-2018083553-A1 · Mar 22, 2018 · US
Image reading device, image forming apparatus, and shading data processing method
US-2017111549-A1 · Apr 20, 2017 · US
Electrostatic energy-harvesting device having 3-dimensional cone shape
US-2015222203-A1 · Aug 6, 2015 · US
Energy harvester
US-2015194911-A1 · Jul 9, 2015 · US