With the analysis among 53,265 patents, we discovered top 475 key players by total patent application. Matsushita Electronics Corp., Hitachi Ltd., TOSHIBA Corp. are dominant in this area. They take 5.72% of the total patent filing.
Osaka-fu, Japan
Patent: 1,305
Tokyo-to, Japan
Patent: 898
Tokyo-to, Japan
Patent: 843
Mitsubishi Heavy Industries, Ltd.
Tokyo-to, Japan
Patent: 708
Tokyo-to, Japan
Patent: 699
Tokyo-to, Japan
Patent: 566
Tokyo-to, Japan
Patent: 542
Tokyo-to, Japan
Patent: 489
Tokyo-to, Japan
Patent: 444
Beijing Shi, China
Patent: 440
With the analysis among 145 patents, we discovered top 43 start-ups by total patent application. Aisin KK, Tekna Plasma Systems, Inc., KIOXIA Corp. are active in this area.
Tokyo-to, Japan
Patent: 33
Tokyo-to, Japan
Patent: 15
Illinois, United States
Patent: 5
Jiangsu Sheng, China
Patent: 5
Beijing Shi, China
Patent: 5
Texas, United States
Patent: 4
Central Region, Singapore
Patent: 4
California, United States
Patent: 3
With the analysis among related 17,079 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing China Petroleum & Chemical Corp., Weichai Power Co., Ltd., Tokyo Electron Ltd. take 2.20% of patent filing during this period.
Beijing Shi, China
Patent: 156
Shandong Sheng, China
Patent: 121
Tokyo-to, Japan
Patent: 99
Liaoning Sheng, China
Patent: 97
Kanagawa-ken, Japan
Patent: 93
Beijing Shi, China
Patent: 87
Zhejiang Sheng, China
Patent: 82
Guangdong Sheng, China
Patent: 78
Tianjin Shi, China
Patent: 77
Shaanxi Sheng, China
Patent: 74
With the analysis among related 17,079 patents in last 5 years, we discover 116 new entrants. Foshan Shunde Midea Washing Appliances Manufacturing Co. Ltd., Zhongke Liquid Sunshine (Suzhou) Hydrogen Energy Technology Development Co., Ltd., Beijing SinoHytec Co., Ltd. are the most active new entrants in this area.
Guangdong Sheng, China
Patent: 37
Zhongke Liquid Sunshine (Suzhou) Hydrogen Energy Technology Development Co., Ltd.
Jiangsu Sheng, China
Patent: 31
Beijing Shi, China
Patent: 30
Shandong Sheng, China
Patent: 30
Guangdong Sheng, China
Patent: 29
Zhejiang Sheng, China
Patent: 26
Shandong Sheng, China
Patent: 20
Shandong Sheng, China
Patent: 19
Jiangsu Sheng, China
Patent: 17
With the analysis among 9,143 patents, we discovered top 273 universities and scientific research institutions by total patent application. Tianjin University, Tsinghua University, Zhejiang University are dominant in this area. They take 8.09% of the total patent filing.
Tianjin Shi, China
Patent: 194
Beijing Shi, China
Patent: 185
Zhejiang Sheng, China
Patent: 159
Liaoning Sheng, China
Patent: 158
Shaanxi Sheng, China
Patent: 112
Jilin Sheng, China
Patent: 96
Guangdong Sheng, China
Patent: 87
Yunnan Sheng, China
Patent: 86
Chongqing Shi, China
Patent: 68
Shandong Sheng, China
Patent: 66