With the analysis among 1,914 patents, we discovered top 482 key players by total patent application. EIDP, Inc., Matsushita Electronics Corp., Fujitsu Ltd. are dominant in this area. They take 8.20% of the total patent filing.
Delaware, United States
Patent: 63
Osaka-fu, Japan
Patent: 49
Tokyo-to, Japan
Patent: 45
Tokyo-to, Japan
Patent: 40
California, United States
Patent: 36
Osaka-fu, Japan
Patent: 32
Tokyo-to, Japan
Patent: 30
Tokyo-to, Japan
Patent: 27
Osaka-fu, Japan
Patent: 26
Beijing Shi, China
Patent: 26
With the analysis among 4 patents, we discovered top 3 start-ups by total patent application.
Hubei Sheng, China
Patent: 1
With the analysis among related 239 patents applied in the last 5 years. We discover 153 most active companies in this area. The fast-growing Fujian Del Technology Co., Ltd., State Grid Corp. of China, CHEMETALL GmbH take 15.90% of patent filing during this period.
Fujian Sheng, China
Patent: 16
Beijing Shi, China
Patent: 14
Chongqing Shi, China
Patent: 7
Taiwan Province, China
Patent: 6
Hebei Sheng, China
Patent: 5
Chungcheongnam-do, South Korea
Patent: 5
Shandong Sheng, China
Patent: 4
Anhui Sheng, China
Patent: 4
With the analysis among related 239 patents in last 5 years, we discover 130 new entrants. State Grid Chongqing Electric Power Company Electric Power Research Institute, Lansis Instrument(Shanghai)Co.,Ltd, Huaneng Clean Energy Research Institute are the most active new entrants in this area.
Chongqing Shi, China
Patent: 7
Shanghai Shi, China
Patent: 4
Beijing Shi, China
Patent: 4
Guangdong Sheng, China
Patent: 3
Jiangsu Sheng, China
Patent: 3
Jiangsu Sheng, China
Patent: 3
Hubei Sheng, China
Patent: 3
Jiangsu Sheng, China
Patent: 3
Zhenya Gas Equipment (Shanghai) Co., Ltd.
Shanghai Shi, China
Patent: 2
With the analysis among 200 patents, we discovered top 75 universities and scientific research institutions by total patent application. Changchun Sci-Tech University, Shandong University, Tsinghua University are dominant in this area. They take 15.50% of the total patent filing.
Jilin Sheng, China
Patent: 8
Shandong Sheng, China
Patent: 5
Beijing Shi, China
Patent: 5
Zhejiang Sheng, China
Patent: 4
Shanghai Shi, China
Patent: 3
Hunan Sheng, China
Patent: 3
Yamagata-ken, Japan
Patent: 3
Liaoning Sheng, China
Patent: 3
Hubei Sheng, China
Patent: 3
Victoria, Australia
Patent: 2