With the analysis among 275 patents, we discovered top 73 key players by total patent application. Ricoh Co., Ltd., TOSHIBA Corp., Ebara Corp. are dominant in this area. They take 34.55% of the total patent filing.
Tokyo-to, Japan
Patent: 51
Tokyo-to, Japan
Patent: 11
Shandong Sheng, China
Patent: 10
KYOCERA Document Solutions, Inc.
Osaka-fu, Japan
Patent: 10
Fuji Photo Film Co., Ltd.
Fujifilm Business Innovation Corp.
Toyama-ken, Japan
Patent: 6
No data, please try another search term
With the analysis among related 27 patents applied in the last 5 years. We discover 21 most active companies in this area. The fast-growing Harbin Institute of Technology, Tianjin University, Shenzhen Power Supply Bureau Co., Ltd. take 29.63% of patent filing during this period.
Harbin Institute of Technology
Heilongjiang Sheng, China
Patent: 3
Tianjin Shi, China
Patent: 3
Shenzhen Power Supply Bureau Co., Ltd.
Guangdong Sheng, China
Patent: 2
Shanghai Jiao Tong University
Shanghai Shi, China
Patent: 2
Guangdong Power Grid Corp. Guangzhou Power Supply Co.
Guangdong Sheng, China
Patent: 2
China Southern Power Grid Research Institute Co., Ltd.
Guangdong Sheng, China
Patent: 1
Guangdong Sheng, China
Patent: 1
University of Southern California
California, United States
Patent: 1
North China Electric Power University
Beijing Shi, China
Patent: 1
With the analysis among related 27 patents in last 5 years, we discover 14 new entrants. Harbin Institute of Technology, Shenzhen Power Supply Bureau Co., Ltd., Shanghai Jiao Tong University are the most active new entrants in this area.
Harbin Institute of Technology
Heilongjiang Sheng, China
Patent: 3
Shenzhen Power Supply Bureau Co., Ltd.
Guangdong Sheng, China
Patent: 2
Shanghai Jiao Tong University
Shanghai Shi, China
Patent: 2
Guangdong Power Grid Corp. Guangzhou Power Supply Co.
Guangdong Sheng, China
Patent: 2
Guangdong Sheng, China
Patent: 1
University of Southern California
California, United States
Patent: 1
North China Electric Power University
Beijing Shi, China
Patent: 1
Southwest Jiaotong University
Sichuan Sheng, China
Patent: 1
Toyo Seikan Group Holdings Ltd.
National Space Science Center, Chinese Academy of Sciences
undefined undefined
Patent: 1
With the analysis among 45 patents, we discovered top 17 universities and scientific research institutions by total patent application. Tianjin University, Xi'an Jiaotong University, Harbin University of Science & Technology are dominant in this area. They take 33.33% of the total patent filing.
Tianjin Shi, China
Patent: 9
Xi'an Jiaotong University
Shaanxi Sheng, China
Patent: 3
Harbin University of Science & Technology
Heilongjiang Sheng, China
Patent: 3
Harbin Institute of Technology
Heilongjiang Sheng, China
Patent: 3
Shanghai Jiao Tong University
Shanghai Shi, China
Patent: 2
University of Electronic Science & Technology of China
Sichuan Sheng, China
Patent: 2
University of Southern California
California, United States
Patent: 1
Shanghai Shi, China
Patent: 1
Beijing Shi, China
Patent: 1