The power industry continues to be a hotbed of patent innovation. Activity is driven by increased demand for solar energy and energy storage and the need for advancements to improve solar cell efficiency, and growing importance of technologies such as regular n-i-p structures and inverted p-i-n structures. In the last three years alone, there have been over 656,000 patents filed and granted in the power industry, according to GlobalData’s report on Advanced materials in power: perovskite photoactive layeringBuy the report here.

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According to GlobalData’s Technology Foresights, which uses over 70,000 patents to analyze innovation intensity for the power industry, there are 40+ innovation areas that will shape the future of the industry.

Perovskite photoactive layering is a key innovation area in advanced materials

Perovskite photoactive layering is used in some of the recent solar cells. It includes a perovskite-structured compound, most commonly a hybrid organic-inorganic lead or tin halide-based material, as the light-harvesting active layer.

GlobalData’s analysis also uncovers the companies at the forefront of each innovation area and assesses the potential reach and impact of their patenting activity across different applications and geographies. According to GlobalData, there are 70+ companies, spanning technology vendors, established power companies, and up-and-coming start-ups engaged in the development and application of perovskite photoactive layering.

Key players in perovskite photoactive layering – a disruptive innovation in the power industry

‘Application diversity’ measures the number of applications identified for each patent. It broadly splits companies into either ‘niche’ or ‘diversified’ innovators.   

‘Geographic reach’ refers to the number of countries each patent is registered in. It reflects the breadth of geographic application intended, ranging from ‘global’ to ‘local’.  

Patent volumes related to perovskite photoactive layering

Company Total patents (2021 - 2023) Premium intelligence on the world's largest companies
LG Corp 113 Unlock Company Profile
Sekisui Chemical Co Ltd 25 Unlock Company Profile
Samsung Group 23 Unlock Company Profile
Fujifilm Holdings Corp 22 Unlock Company Profile
Oxford Photovoltaics Ltd 14 Unlock Company Profile
Kao Corp 11 Unlock Company Profile
Avantama Ag 10 Unlock Company Profile
Kolon Corp 10 Unlock Company Profile
International Business Machines Corp 9 Unlock Company Profile
OTI Lumionics Inc 8 Unlock Company Profile
Taiwan Semiconductor Manufacturing Co Ltd 8 Unlock Company Profile
Toshiba Corp 7 Unlock Company Profile
Solvay SA 7 Unlock Company Profile
Sony Group Corp 7 Unlock Company Profile
Nutech Ventures 6 Unlock Company Profile
Alliance for Sustainable Energy, LLC 6 Unlock Company Profile
BASF SE 6 Unlock Company Profile
Solar-Tectic LLC 5 Unlock Company Profile
Panasonic Holdings Corp 5 Unlock Company Profile
Cambrios Film Solutions Corporation 5 Unlock Company Profile
Cam Holding Corp 5 Unlock Company Profile
Heraeus Holding GmbH 4 Unlock Company Profile
Hon Hai Precision Industry Co Ltd 4 Unlock Company Profile
Asahi Kasei Corp 4 Unlock Company Profile
Sharp Corp 4 Unlock Company Profile
ROHM Co Ltd 3 Unlock Company Profile
Sumitomo Chemical Co Ltd 3 Unlock Company Profile
Ricoh Co Ltd 3 Unlock Company Profile
The Boeing Co 3 Unlock Company Profile
CubicPV Inc. 3 Unlock Company Profile
Toray Industries, Inc. 3 Unlock Company Profile
Hyundai Motor Co 3 Unlock Company Profile
Lockheed Martin Corp 3 Unlock Company Profile
Kia Corp 2 Unlock Company Profile
Electricite de France SA 2 Unlock Company Profile
TotalEnergies SE 2 Unlock Company Profile
Brookhaven Science Associates LLC 2 Unlock Company Profile
Commonwealth Scientific and Industrial Research Organisation 2 Unlock Company Profile
Nanoholdings LLC 2 Unlock Company Profile
RIBER 2 Unlock Company Profile
Isorg SA 2 Unlock Company Profile
Investech Partners Investments LLC 2 Unlock Company Profile
Huawei Investment & Holding Co Ltd 2 Unlock Company Profile
Senorics GmbH 2 Unlock Company Profile
CEA 2 Unlock Company Profile
F. Hoffmann-La Roche Ltd 2 Unlock Company Profile
Fraunhofer-Gesellschaft zur Forderung der Angewandten Forschung eV 2 Unlock Company Profile
Centre National de la Recherche Scientifique 2 Unlock Company Profile
Haci Omer Sabanci Holding AS 2 Unlock Company Profile
Heliatek GmbH 2 Unlock Company Profile

Source: GlobalData Patent Analytics

LG is one of the leading patent filers in perovskite photoactive layering. LG is an industrial conglomerate that offers television and home entertainment products, kitchen and laundry products, computers, air conditioners and solar panels. The company manages equity investment portfolios on a corporate level and allocates resources to subsidiaries. Some other key patent filers in the perovskite photoactive layering are Sekisui Chemical, Samsung Group, Fujifilm Holdings, and Oxford Photovoltaics.

In terms of application diversity, Adeka leads the pack, while Hon Hai Precision Industry and Heraeus stood in the second and third positions, respectively. By means of geographic reach, Avantama held the top position, followed by Solvay and OTI Lumionics.

To further understand the key themes and technologies disrupting the power industry, access GlobalData’s latest thematic research report on Power.

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GlobalData, the leading provider of industry intelligence, provided the underlying data, research, and analysis used to produce this article.

GlobalData’s Patent Analytics tracks patent filings and grants from official offices around the world. Textual analysis and official patent classifications are used to group patents into key thematic areas and link them to specific companies across the world’s largest industries.