With the analysis among 388 patents, we discovered top 167 key players by total patent application. NEC Corp., Hitachi Ltd., TOSHIBA Corp. are dominant in this area. They take 15.98% of the total patent filing.
Tokyo-to, Japan
Patent: 31
Tokyo-to, Japan
Patent: 16
Tokyo-to, Japan
Patent: 15
Tokyo-to, Japan
Patent: 13
Matsushita Electronics Corp.
Mitsubishi Electric Corp.
Minnesota, United States
Patent: 7
Toyama-ken, Japan
Patent: 6
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With the analysis among related 45 patents applied in the last 5 years. We discover 36 most active companies in this area. The fast-growing Beijing University of Technology, Dr. Ing. h.c. F. Porsche AG, Sichuan University take 28.89% of patent filing during this period.
Beijing University of Technology
Beijing Shi, China
Patent: 7
Dr. Ing. h.c. F. Porsche AG
Baden-Württemberg, Germany
Patent: 3
Sichuan Sheng, China
Patent: 3
Hunan Sheng, China
Patent: 2
Lanzhou University of Technology
Gansu Sheng, China
Patent: 2
Anhui Yuan Chen Environmental Protection Technology Co. Ltd.
Anhui Sheng, China
Patent: 1
Sinopec Baling Yingshan Petrochemical Plant
Hunan Sheng, China
Patent: 1
Nordrhein-Westfalen, Germany
Patent: 1
Fujian Sheng, China
Patent: 1
Sinocat Environmental Technology Co., Ltd.
Sichuan Sheng, China
Patent: 1
With the analysis among related 45 patents in last 5 years, we discover 29 new entrants. Dr. Ing. h.c. F. Porsche AG, Sichuan University, Lanzhou University of Technology are the most active new entrants in this area.
Dr. Ing. h.c. F. Porsche AG
Baden-Württemberg, Germany
Patent: 3
Sichuan Sheng, China
Patent: 3
Lanzhou University of Technology
Gansu Sheng, China
Patent: 2
Anhui Yuan Chen Environmental Protection Technology Co. Ltd.
Anhui Sheng, China
Patent: 1
Sinopec Baling Yingshan Petrochemical Plant
Hunan Sheng, China
Patent: 1
Nordrhein-Westfalen, Germany
Patent: 1
Fujian Sheng, China
Patent: 1
Sinocat Environmental Technology Co., Ltd.
Sichuan Sheng, China
Patent: 1
OneConnect Technology Co., Ltd.
Guangdong Sheng, China
Patent: 1
Guilin University of Technology
Guangxi Zhuangzu Zizhiqu, China
Patent: 1
With the analysis among 90 patents, we discovered top 41 universities and scientific research institutions by total patent application. Beijing University of Technology, Consejo Superior de Investigaciones Científicas, Xiangtan University are dominant in this area. They take 26.67% of the total patent filing.
Beijing University of Technology
Beijing Shi, China
Patent: 13
Consejo Superior de Investigaciones Científicas
Hunan Sheng, China
Patent: 5
Kunming University of Science & Technology
Yunnan Sheng, China
Patent: 4
Sichuan Sheng, China
Patent: 3
Jiangsu Sheng, China
Patent: 3
South China University of Technology
Guangdong Sheng, China
Patent: 2
China University of Petroleum (East China)
Shandong Sheng, China
Patent: 2
Jiangxi Sheng, China
Patent: 2
East China University of Science & Technology
Shanghai Shi, China
Patent: 2