The patents on photovoltaic cells are concentrated in the area of semiconductors for the conversion of solar radiation into electric energy, in the area of generators for the direct conversion of light energy into electric energy and in the area of solar panels adapted for roof structures.
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The technical review of these patents has shown the global continuous efforts for improving PV technologies and addressing their technical challenges. Taken together, the results show that the PV technological system has been deeply connected with patenting activities since its emergence in the past century.
Photovoltaic cell patent registrations are a valuable data set in the analysis and diffusion of PV technology and R&D activities. The dynamics of PV R&D activity is considered …
Downloadable (with restrictions)! The objective of this article is to identify the technological development of photovoltaic cells by the analysis of patents. The Derwent Innovations Index …
The objective of this article is to identify the technological development of photovoltaic cells by the analysis of patents. The Derwent Innovations Index (DII) database of Thomson Derwent was …
There is a prominence of deposited patents for polymer-based photovoltaic cell technologies, carbon nanostructures, III-V compounds, CdTe and amorphous silicon cells. The objective of this article is to identify the technological development of photovoltaic cells by the analysis of patents.
Photovoltaic panels, commonly known as solar panels, play a pivotal role in the conversion of sunlight into electricity, forming the backbone of solar power generation [4]. ...
Photovoltaic technology has developed rapidly over the last thirty years. The main activities of photovoltaic patents began in the late 1950s and the main photovoltaic patent assignees at that time were involved in the space business, . Patent data has been widely used in technology assessment and forecasting, , , .
Patent activity and technology publishing. The team identified relevant PV recycling technology patents and literature, noting a "steep" increase in activity. A global patent search identified 456 patents, with 80% of patents …
Photovoltaic cell patent registrations are a valuable data set in the analysis and diffusion of PV technology and R&D activities. The dynamics of PV R&D activity is considered high, documented in a large increase in PV patent documents .
Take solar energy, for example. The development of the solar panel (now a common feature on many Australian rooftops) is a great example of how such cumulative …
Photovoltaic technology has developed rapidly over the last thirty years. The main activities of photovoltaic patents began in the late 1950s and the main photovoltaic patent assignees at …
This high-efficiency solar technology takes advantage of inexpensive silicon wafers and provides a more robust design for next-generation solar cells in space. ... this cell has three junctions, where the top wafer is made from high …
Solar technology is one of the key drivers of the renewable energy market, with a band of leading innovators helping to shape the sector. Intellectual property and the next generation of solar …
In May, UK-based Oxford PV said it had reached an efficiency of 28.6% for a commercial-size perovskite tandem cell, which is significantly larger than those used to test …
This study applies patent co-citation analysis to map the patent co-citation network in three periods based on Ucinet tool. Evolutional path and three key technology …
Today, there are thousands of issued patents, both US and worldwide, on various solar cell technologies. Accompanying this explosion in green technological innovation, cumulative solar photovoltaic installed …
The remarkable development in photovoltaic (PV) technologies over the past 5 years calls for a renewed assessment of their performance and potential for future progress. …
In a photovoltaic panel, electrical energy is obtained by photovoltaic effect from elementary structures called photovoltaic cells; each cell is a PN-junction semiconductor diode …
In 1954, Bell Labs'' Daryl Chapin, Calvin Fuller, and Gerald Pearson created a silicon single-crystal photovoltaic (PV) cell capable of about 6% conversion efficiency with direct sunlight, enough to power an electric device for several hours of a day. 15 Their patent, US patent no 2,780,765, issued in 1957.
Solar panels are a well-proven technology that save homeowners a ton of money. However, the hassle and expense of rooftop panel installations often deter people from switching to solar …
The trend is driven by solar technology, where Chinese applicants have three times the number of patents compared to those in Japan. The contrast between the data on published patents and patent families is interesting as it indicates …
As the photovoltaic (PV) industry continues to evolve, advancements in Photovoltaic panel patent technology have become critical to optimizing the utilization of renewable energy sources. From innovative battery technologies to intelligent energy management systems, these solutions are transforming the way we store and distribute solar-generated electricity.
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