With the analysis among 60,510 patents, we discovered top 487 key players by total patent application. General Electric Co., Matsushita Electronics Corp., Sumitomo Metal Mining Co. Ltd. are dominant in this area. They take 4.21% of the total patent filing.
Massachusetts, United States
Patent: 1,200
Osaka-fu, Japan
Patent: 713
Tokyo-to, Japan
Patent: 632
Bayern, Germany
Patent: 603
Tokyo-to, Japan
Patent: 455
Tokyo-to, Japan
Patent: 395
Zuid-Holland, Netherlands
Patent: 338
New York, United States
Patent: 284
Beijing Shi, China
Patent: 255
With the analysis among 127 patents, we discovered top 30 start-ups by total patent application. Aisin KK, Knapsack Co., SK nexilis Co., Ltd. are active in this area.
Tokyo-to, Japan
Patent: 34
Oregon, United States
Patent: 19
Gyeonggi-do, South Korea
Patent: 17
New York, United States
Patent: 10
District of Columbia, United States
Patent: 8
Wisconsin, United States
Patent: 3
With the analysis among related 3,662 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing Jinchuan Group Co., Ltd., Central South University, Tianjin University take 2.05% of patent filing during this period.
Gansu Sheng, China
Patent: 26
Hunan Sheng, China
Patent: 25
Tianjin Shi, China
Patent: 24
Tokyo-to, Japan
Patent: 22
Shandong Sheng, China
Patent: 22
Zhejiang Sheng, China
Patent: 21
Shaanxi Sheng, China
Patent: 19
Jiangsu Sheng, China
Patent: 16
Yunnan Sheng, China
Patent: 16
With the analysis among related 3,662 patents in last 5 years, we discover 154 new entrants. Wuxi Tengda Haichuan New Material Co., Ltd., Dongguan Weixun Machinery Technology Co., Ltd., Sunresin New Materials Co., Ltd. are the most active new entrants in this area.
Wuxi Tengda Haichuan New Material Co., Ltd.
Jiangsu Sheng, China
Patent: 14
Guangdong Sheng, China
Patent: 7
Shaanxi Sheng, China
Patent: 6
Chongqing Shi, China
Patent: 6
Shandong Austrian Hydrogen Power Technology Co., Ltd.
Shandong Sheng, China
Patent: 6
Shandong Sheng, China
Patent: 6
Anhui Sheng, China
Patent: 6
Guangxi Zhuangzu Zizhiqu, China
Patent: 6
Hebei Sheng, China
Patent: 5
Shandong Sheng, China
Patent: 5
With the analysis among 7,569 patents, we discovered top 313 universities and scientific research institutions by total patent application. Sinopec Research Institute of Petroleum Processing, Tianjin University, Zhejiang University are dominant in this area. They take 5.59% of the total patent filing.
Beijing Shi, China
Patent: 130
Tianjin Shi, China
Patent: 85
Zhejiang Sheng, China
Patent: 75
Hunan Sheng, China
Patent: 73
Yunnan Sheng, China
Patent: 71
Beijing Shi, China
Patent: 70
Liaoning Sheng, China
Patent: 64
Heilongjiang Sheng, China
Patent: 61
Beijing Shi, China
Patent: 59