Tongwei Solar (Chengdu) Co., Ltd.

China

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Total IP 83
Total IP Rank # 16,290
IP Activity Score 3/5.0    147
IP Activity Rank # 4,613

Patents

Trademarks

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Last Patent 2025 - Cell string fabrication method, ...
First Patent 2020 - P-type bifacial solar cell with ...

Latest Inventions, Goods, Services

2024 Invention Cell string fabrication method, cell string, and photovoltaic module. The present application rel...
Invention Solar cell and preparation method therefor, and photovoltaic module. Disclosed in the present inv...
Invention Perovskite solar cell and preparation method therefor. Disclosed are a perovskite solar cell and ...
Invention Solar cell and preparation method therefor. The present application relates to a solar cell and a...
Invention Metal-semiconductor contact structure and preparation method therefor, solar cell, solar cell str...
Invention Solar cell and preparation method therefor. The present invention relates to a solar cell and a p...
Invention Manufacturing method for solar cell, and solar cell. The present application relates to a manufac...
Invention Preparation method for multi-type multi-layer composite film system, electrically conductive thin...
Invention Circuit preparation method, conductive thin film and semiconductor device. Disclosed in the prese...
Invention Perovskite layer preparation method, perovskite laminated solar cell, and preparation method ther...
Invention Perovskite cell and preparation method therefor, and photovoltaic module. 60606060 layer, and the...
Invention Preparation method for perovskite cell, perovskite cell and photovoltaic module. 22 to form a ske...
Invention Perovskite solar cell, manufacturing method therefor and photovoltaic module. A perovskite solar ...
Invention Preparation method for perovskite thin film, thin film, perovskite cell, and stacked cell. 222 in...
Invention Battery cell, solar cell, and photovoltaic module. A battery cell, a solar cell, and a photovolta...
Invention Solar cell and preparation method therefor. Provided are a solar cell and a preparation method th...
Invention P-type crystalline silicon thin film, preparation method therefor, and semiconductor device. The ...
Invention Perovskite precursor solution, manufacturing method for perovskite layer, perovskite stacked sola...
Invention Perovskite layer and preparation method therefor, solar cell, and photovoltaic module. Disclosed ...
Invention Solar cell and method for manufacturing same. The present application discloses a solar cell and ...
Invention Perovskite thin film layer and preparation method therefor, and perovskite silicon stacked solar ...
Invention Perovskite solar cell and preparation method therefor. Provided in the present disclosure are a p...
Invention Solar cell and preparation method therefor, coating device and solar cell production system. The ...
Invention Perovskite layer and preparation method therefor, and perovskite solar cell and preparation metho...
Invention Slurry composition and preparation method therefor, electron transport film layer and preparation...
Invention Perovskite thin film layer and preparation method therefor, and perovskite-crystalline silicon ta...
Invention Method for preparing solar cell, solar cell, and cell module. The present invention provides a me...
Invention Solar cell and preparation method therefor. Disclosed in the present invention are a solar cell a...
Invention Solar cell and preparation method therefor. Provided in the present invention is a preparation me...
Invention Solar cell preparation method and solar cell. The present application relates to a solar cell pre...
Invention Method for preparing solar cell and solar cell. Provided are a method for preparing a solar cell ...
Invention Solar cell and preparation method therefor. The present application provides a solar cell and a p...
Invention 2 mesoporous hollow sphere electron transport layer having oxygen vacancy. 222 mesoporous hollow ...
Invention Solar cell and manufacturing method therefor, and spraying apparatus. A solar cell and a manufact...
Invention Solar cell and preparation method therefor. Provided in the present application are a solar cell ...
Invention Heterojunction composite material and preparation method therefor, and solar cell and preparation...
2023 Invention Preparation method for solar cell. The present application relates to a preparation method for a ...
Invention Solar cell and preparation method therefor. Provided in the embodiments of the present applicatio...
Invention Solar cell and preparation method therefor. A solar cell and a preparation method therefor, compr...
Invention Solar cell strip, solar cell sheet, solar cell string, and shingled assembly. Provided in the pre...
Invention Solar cell and preparation method therefor. The present disclosure provides a preparation method ...
Invention Preparation method for solar cell sheet. Provided in the present application is a preparation met...
Invention Solar cell and manufacturing method therefor. In one aspect, a manufacturing method for a solar ...
2022 Invention Solar cell and preparation method therefor and application thereof. A preparation method for a s...
Invention Solar cell and preparation method therefor, and photovoltaic system. A preparation method for a ...
Invention Solar cell and manufacturing method therefor. A manufacturing method for a solar cell includes: ...
Invention Preparation method for solar cell and solar cell. A preparation method for a solar cell includes...
Invention Conductive layer and preparation method therefor, and solar cell. A conductive layer, comprising...
Invention Method for preparing heterojunction solar cell, heterojunction solar cell and application thereof...