With the analysis among 48 patents, we discovered top 29 key players by total patent application. Nissin Electric Co. Ltd., Togami Electric Mfg. Co., Ltd., Mitsubishi Electric Corp. are dominant in this area. They take 29.17% of the total patent filing.
Fukuoka-ken, Japan
Patent: 4
Aichi-ken, Japan
Patent: 4
Aichi-ken, Japan
Patent: 2
Gyeonggi-do, South Korea
Patent: 2
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With the analysis among related 28 patents applied in the last 5 years. We discover 20 most active companies in this area. The fast-growing China University of Petroleum (East China), Southwest University of Science & Technology, Kunming University of Science & Technology take 21.43% of patent filing during this period.
Shandong Sheng, China
Patent: 2
Sichuan Sheng, China
Patent: 2
Yunnan Sheng, China
Patent: 2
Hubei Sheng, China
Patent: 2
Shanxi Sheng, China
Patent: 1
Zhejiang Sheng, China
Patent: 1
Shandong Sheng, China
Patent: 1
Shanghai Shi, China
Patent: 1
Shanghai Shi, China
Patent: 1
Sichuan Sheng, China
Patent: 1
With the analysis among related 28 patents in last 5 years, we discover 16 new entrants. China University of Petroleum (East China), Southwest University of Science & Technology, Kunming University of Science & Technology are the most active new entrants in this area.
Shandong Sheng, China
Patent: 2
Sichuan Sheng, China
Patent: 2
Yunnan Sheng, China
Patent: 2
Shanxi Sheng, China
Patent: 1
Zhejiang Sheng, China
Patent: 1
Shandong Sheng, China
Patent: 1
Shanghai Shi, China
Patent: 1
Sichuan Sheng, China
Patent: 1
Shandong Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1
With the analysis among 46 patents, we discovered top 27 universities and scientific research institutions by total patent application. China University of Mining & Technology (Beijing), China Three Gorges University, PLA University of Science & Technology are dominant in this area. They take 21.74% of the total patent filing.
China University of Mining & Technology (Beijing)
Beijing Shi, China
Patent: 4
Hubei Sheng, China
Patent: 3
Shanghai Shi, China
Patent: 2
Shandong Sheng, China
Patent: 2
Hubei Sheng, China
Patent: 2
Sichuan Sheng, China
Patent: 2
Yunnan Sheng, China
Patent: 2
Hubei Sheng, China
Patent: 2
Shandong Sheng, China
Patent: 1