With the analysis among 48,808 patents, we discovered top 478 key players by total patent application. Matsushita Electronics Corp., Hitachi Ltd., TOSHIBA Corp. are dominant in this area. They take 4.33% of the total patent filing.
Osaka-fu, Japan
Patent: 926
Tokyo-to, Japan
Patent: 703
Tokyo-to, Japan
Patent: 482
Tokyo-to, Japan
Patent: 387
Mitsubishi Heavy Industries, Ltd.
Tokyo-to, Japan
Patent: 254
Tokyo-to, Japan
Patent: 220
California, United States
Patent: 203
Tokyo-to, Japan
Patent: 180
Tokyo-to, Japan
Patent: 164
Tokyo-to, Japan
Patent: 162
With the analysis among 99 patents, we discovered top 45 start-ups by total patent application. Aisin KK, Bypass Ltd., Apex are active in this area.
Tokyo-to, Japan
Patent: 26
Utah, United States
Patent: 6
Jiangsu Sheng, China
Patent: 5
New York, United States
Patent: 5
Beijing Shi, China
Patent: 3
United Arab Emirates
Patent: 3
Beijing Shi, China
Patent: 2
Guangdong Sheng, China
Patent: 2
Arizona, United States
Patent: 2
With the analysis among related 11,355 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing Southwest Petroleum University, Xi'an Jiaotong University, Anhui University of Science & Technology take 0.75% of patent filing during this period.
Sichuan Sheng, China
Patent: 36
Shaanxi Sheng, China
Patent: 25
Anhui Sheng, China
Patent: 24
Jiangsu Sheng, China
Patent: 23
Jiangsu Sheng, China
Patent: 18
Beijing Shi, China
Patent: 17
Shaanxi Sheng, China
Patent: 17
Beijing Shi, China
Patent: 17
Sichuan Sheng, China
Patent: 17
Hubei Sheng, China
Patent: 16
With the analysis among related 11,355 patents in last 5 years, we discover 218 new entrants. The First People's Hospital of Lianyungang, Zhejiang Shurcon Manufacturing Co., Ltd., Harbin Haguo Valve Co. Ltd. are the most active new entrants in this area.
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Patent: 10
Zhejiang Sheng, China
Patent: 10
Heilongjiang Sheng, China
Patent: 9
Jiangsu Sheng, China
Patent: 8
Tianjin Shi, China
Patent: 6
Shanghai Shi, China
Patent: 6
Heilongjiang Sheng, China
Patent: 6
Heilongjiang Sheng, China
Patent: 6
Jiangsu Sheng, China
Patent: 6
Shandong Sheng, China
Patent: 6
With the analysis among 7,346 patents, we discovered top 309 universities and scientific research institutions by total patent application. Zhejiang University, Shandong University of Science & Technology, Changsha University of Science & Technology are dominant in this area. They take 4.07% of the total patent filing.
Zhejiang Sheng, China
Patent: 127
Shandong Sheng, China
Patent: 87
Hunan Sheng, China
Patent: 85
Shanghai Shi, China
Patent: 84
Shaanxi Sheng, China
Patent: 83
Shanghai Shi, China
Patent: 81
Yunnan Sheng, China
Patent: 71
Jiangsu Sheng, China
Patent: 71
Sichuan Sheng, China
Patent: 67
Jiangsu Sheng, China
Patent: 66