With the analysis among 337 patents, we discovered top 122 key players by total patent application. Kang Ning Guang Tong Xin She Bei Shang Hai You Xian Gong Si, Robert Bosch GmbH, Chevron, Inc. are dominant in this area. They take 8.31% of the total patent filing.
Kang Ning Guang Tong Xin She Bei Shang Hai You Xian Gong Si
Shanghai Shi, China
Patent: 10
Baden-Württemberg, Germany
Patent: 9
Pennsylvania, United States
Patent: 9
California, United States
Patent: 8
Schaeffler Technologies AG & Co. KG
Nederlandse Organisatie voor Toegepast-Natuurwetenschappelijk
Zuid-Holland, Netherlands
Patent: 6
Hoffmann & Company Elektrokohle AG
Essex, United Kingdom
Patent: 6
Corning Optical Communications LLC
North Carolina, United States
Patent: 6
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With the analysis among related 29 patents applied in the last 5 years. We discover 22 most active companies in this area. The fast-growing Northwestern Polytechnical University, Nanjing University of Aeronautics & Astronautics, Harbin Institute of Technology Shenzhen Graduate School take 27.59% of patent filing during this period.
Northwestern Polytechnical University
Shaanxi Sheng, China
Patent: 3
Nanjing University of Aeronautics & Astronautics
Jiangsu Sheng, China
Patent: 3
Harbin Institute of Technology Shenzhen Graduate School
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Patent: 2
Nanchang Institute of Technology
Jiangxi Sheng, China
Patent: 1
Power Supply Service Management Center of State Grid Jiangxi Electric Power Co., Ltd.
Jiangxi Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Saint-Gobain Isover G+H AG
Nordrhein-Westfalen, Germany
Patent: 1
Jiangsu Sheng, China
Patent: 1
Luoyang Institute of Electro-optical Devices
Henan Sheng, China
Patent: 1
Liaoning Sheng, China
Patent: 1
With the analysis among related 29 patents in last 5 years, we discover 16 new entrants. Harbin Institute of Technology Shenzhen Graduate School, Nanchang Institute of Technology, Power Supply Service Management Center of State Grid Jiangxi Electric Power Co., Ltd. are the most active new entrants in this area.
Harbin Institute of Technology Shenzhen Graduate School
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Patent: 2
Nanchang Institute of Technology
Jiangxi Sheng, China
Patent: 1
Power Supply Service Management Center of State Grid Jiangxi Electric Power Co., Ltd.
Jiangxi Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Saint-Gobain Isover G+H AG
Nordrhein-Westfalen, Germany
Patent: 1
Jiangsu Sheng, China
Patent: 1
Luoyang Institute of Electro-optical Devices
Henan Sheng, China
Patent: 1
Liaoning Sheng, China
Patent: 1
Nanjing Chengguang Group Industry Co., Ltd. Sci & Tech Dev BR
Jiangsu Sheng, China
Patent: 1
State Grid Corp. of China
Beijing Shi, China
Patent: 1
With the analysis among 78 patents, we discovered top 28 universities and scientific research institutions by total patent application. Northwestern Polytechnical University, University of Electronic Science & Technology of China, Nanjing University of Aeronautics & Astronautics are dominant in this area. They take 23.08% of the total patent filing.
Northwestern Polytechnical University
Shaanxi Sheng, China
Patent: 5
University of Electronic Science & Technology of China
Sichuan Sheng, China
Patent: 4
Nanjing University of Aeronautics & Astronautics
Jiangsu Sheng, China
Patent: 4
China University of Mining & Technology
Jiangsu Sheng, China
Patent: 4
Beijing University of Technology
Beijing Shi, China
Patent: 3
Beijing Shi, China
Patent: 3
Guangdong Sheng, China
Patent: 3
Shanghai Jiao Tong University
Shanghai Shi, China
Patent: 2
Zhejiang Sheng, China
Patent: 2
Tianjin Shi, China
Patent: 2