China s solar photovoltaic patent applications
The technological system of production and innovation: The …
In terms of the accumulated number of priority filings from when the earliest PV patent applications were filed in the USA and Germany in the 1950s until 2012, China occupies the third place with a share of 12%, following Japan (53%) and South Korea (14%). ... China''s solar photovoltaic industry development: the status quo, problems and ...
Knowledge flows in the solar photovoltaic industry: Insights from ...
Research based on a database of 19,105 solar PV patents taken out at USPTO by Taiwan, Korea, and China mainland during the period 1984 to 2008 demonstrates that the technology latecomers still ...
Technological innovation structure and driving factors of China''s ...
Referring to the existing literature [41, 42], ''(photovoltaic* or solar*)'' was selected as the search topic for the PV industry, and the time span was selected as 1968–2023. A total of 334 917 patent data were retrieved but given that the DII patent database only allows the extraction of first 100 000 pieces of data, the article uses the ...
China Takes Global Lead In Solar Cell Patent Applications
According to news released on January 6, the latest data from the CNIPA reveals that China currently leads the world in the number of patent applications for …
Exploring the patent collaboration network of China''s wind …
For example, Dominguez Lacasa [57] investigated collaboration networks in China''s solar photovoltaics industry to offer a better understanding of the accumulation process of indigenous innovation capabilities in emerging economies. These studies show that exploring the structure and evolution of patent collaboration network could visualize …
Photovoltaic technologies: Mapping from patent analysis
The literature about photovoltaic solar cell technology considers three generations. Table 1 presents the main photovoltaic technologies: first generation (fully commercial) systems that use crystalline silicon technology in both their simple crystalline form and polycrystalline; second generation systems that are based on photovoltaic thin …
China''s photovoltaic power generation technology and application
[10] Jinjiang Fu 2016 On the promotion and application of solar photovoltaic power generation technology in rural construction projects[J] Low carbon world 17 114-115. Google Scholar [11] Yin Wei and Hao Jihong 2016 Summary of the application of solar photovoltaic power generation technology in China [J] Electric Power …
Understanding the evolution of photovoltaic value …
For this study, we deploy a new database of 19,105 solar photovoltaic patents taken out by Taiwan, Korea and China at the USPTO over the 24 years 1984–2008, and analyse the knowledge flows...
China Takes Global Lead In Solar Cell Patent Applications
According to data from the CNIPA, the annual growth rate of patent applications in China''s photovoltaic industry has reached 23.1%, and the quality of patents is steadily improving. Chinese enterprises have already emerged as global leaders in the photovoltaic conversion efficiency of solar cells.
Future Prospects of Photovoltaic Technology from a Patent …
Chinese patent application CN116093191A, filed by Zhejiang Jinko Solar Co Ltd, provides a solar cell and a photovoltaic module that reduces optical loss of a doped conductive layer in TOPcon solar ...
Research on the evolution of China''s photovoltaic technology …
DOI: 10.1016/j.esr.2024.101309 Corpus ID: 267130305; Research on the evolution of China''s photovoltaic technology innovation network from the perspective of patents @article{Hu2024ResearchOT, title={Research on the evolution of China''s photovoltaic technology innovation network from the perspective of patents}, author={Feng Hu and …
Drifting towards innovation: The co-evolution of patent …
To clearly describe the structural characteristics of China''s PV technology innovation network, this study uses China''s patent PV technology data over the past 20 years from the Incopat global patent database and analyses the structural characteristics of the network from the perspectives of one-mode and two-mode networks, using method of ...
Technological collaboration patterns in solar cell industry …
Photovoltaic (PV) is one of the sub-fields in solar energy, and the related IPC symbols of this area are listed in Table 1. Therefore, this study gathered patents which contained keywords related to and including ''''Solar Cell'''', such as ''''Solar Battery'''', ''''Solar module'''', ''''Photovoltaic'''' or ''''PV System ...
Impact of Innovation in Solar Photovoltaic Energy Generation ...
This study contributes significantly to existing literature by examining the link between innovation in photovoltaic energy generation, distribution, and transmission technologies and CO 2 emissions, with international collaboration in green technology development, gross domestic product per capita, financial development, and renewable …
Drifting towards innovation: The co-evolution of patent networks ...
Since 2008, China has become the dominant force in solar cell production in the world. But what about technological development and innovation? This paper contributes to a better understanding of the accumulation process of indigenous innovation capabilities in emerging economies. It empirically analyses the case of photovoltaic (PV) technologies in China …
Comparing the International Knowledge Flow of China''s Wind and Solar …
The following 2 development schemes operate in parallel: large-scale wind and solar PV power is generated by 10-GW wind and solar PV power bases in Western China and then transmitted to the ...
Technological innovation structure and driving factors of China''s ...
Photovoltaic (PV) industry is a strategic emerging industry in China, which provides risk resistance and autonomy for energy security by its technology innovation …
Study of China''s optimal solar photovoltaic power development …
China started generating solar photovoltaic (PV) power in the 1960s, and power generation is the dominant form of solar energy (Wang, 2010).After a long peroid of development, its solar PV industry has achieved unprecedented and dramatic progress in the past 10 years (Bing et al., 2017).The average annual growth rate of the cumulative …
First Solar Announces Ownership of TOPCon Technology Patents ...
Patents secured through 2013 acquisition of TetraSun include issued patents in the United States, Canada, Mexico, China, Malaysia, Vietnam, Japan, and Australia, among other jurisdictions, and ...
Photovoltaic technology development: A perspective from patent …
DOI: 10.1016/J.SOLMAT.2011.07.002 Corpus ID: 94769444; Photovoltaic technology development: A perspective from patent growth analysis @article{Liu2011PhotovoltaicTD, title={Photovoltaic technology development: A perspective from patent growth analysis}, author={John S. Liu and Chung-Huei Kuan and Shi-Cho Cha and Wen-Ling Chuang and …
Comparing the Technology Trajectories of Solar PV and Solar …
China invests more in renewable energy than any other countries, such as in solar energy. The traditional literature maintains that these government-supported industries are more innovative than grassroots industries such as solar or thermal, which leads to debate. This study uses mixed methods, combining qualitative and quantitative approaches to …
China''s patent applications for solar cells rank first in …
China has filed 126,400 global patent applications for solar cells, ranking the first in the world, according to data released by the country''s National Intellectual Property Administration recently.
Drifting towards innovation: The co-evolution of patent networks ...
Request PDF | Drifting towards innovation: The co-evolution of patent networks, policy, and institutions in China''s solar photovoltaics industry | Since 2008, China has become the dominant force ...
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