Tongwei Solar (Chengdu) Co., Ltd.

China

 
Total IP 55
Total IP Rank # 24,854
IP Activity Score 2.8/5.0    98
IP Activity Rank # 7,067

Patents

Trademarks

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Last Patent 2025 - Perovskite layer and preparation...
First Patent 2020 - P-type bifacial solar cell with ...

Latest Inventions, Goods, Services

2024 Invention Perovskite solar cell and preparation method therefor. Provided in the present disclosure are a p...
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, electroplating apparatus, and electroplating system. ...
Invention Laminated solar cell and preparation method therefor. Provided in the present disclosure is a lam...
Invention Solar cell with copper grid line, and preparation method therefor. Provided in the embodiments of...
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 Method for preparing solar cell. The present application relates to the technical field of photov...
Invention Method for preparing solar cell. A method for preparing a solar cell. The method for preparing a ...
Invention Solar cell and preparation method therefor. The present invention belongs to the technical field ...
Invention Solar cell and manufacturing method therefor. A manufacturing method for a solar cell, comprising...
Invention Solar cell and manufacturing process therefor. Provided are a solar cell and a manufacturing proc...
Invention Solar cell and preparation method therefor. Provided in the present application is a preparation ...
Invention Solar cell and manufacturing method therefor. Provided in the present application are a solar cel...
Invention Method for preparing electrode of solar cell. The present application provides a method for prepa...
Invention Battery preparation method, battery, and electronic product. The present application discloses a ...
Invention Manufacturing method for solar cell and solar cell. The present disclosure provides a manufacturi...
Invention Tco coating method, tco coating device, and solar cell and preparation method therefor. The prese...
2022 Invention Solar cell, and preparation method therefor and use thereof. A solar cell, and a preparation meth...
Invention Solar cell and preparation method therefor, and photovoltaic system. The present application rela...
Invention Solar cell and manufacturing method therefor. The present application relates to a manufacturing ...
Invention Preparation method for solar cell and solar cell. The present invention provides a preparation me...
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...
Invention Solar cell and manufacturing method thereof. A solar cell is provided, includes: a substrate, a ...
Invention Se laser-doped pattern of perc battery, and perc battery manufacturing method. The present applic...
Invention Crystalline silicon solar cell and metallization method therefor. A crystalline silicon solar ce...
Invention Silicon/perovskite tandem solar cell and preparation method thereof. The present disclosure rela...
Invention Solar cell, alox depositing method therefor, and cell back passivation structure and method. The...
2021 Invention Transparent conductive oxide film and heterojunction solar cell. The present application provide...
Invention Hjt cell having high photoelectric conversion efficiency and preparation method therefor. 2 layer...
Invention Perc solar cell selective emitter, perc solar cell and manufacturing method therefor. A PERC sol...
Invention Solar cell and front electrode thereof, and manufacturing method. Disclosed are a high-efficienc...
2020 Invention Efficient back passivation crystalline silicon solar cell and manufacturing method therefor. A b...