With the analysis among 276 patents, we discovered top 166 key players by total patent application. Tanaka Kikinzoku Kogyo KK, Toyota Motor Corp., Matsushita Electronics Corp. are dominant in this area. They take 9.06% of the total patent filing.
Tokyo-to, Japan
Patent: 10
Sichuan Sheng, China
Patent: 6
Zhejiang Sheng, China
Patent: 5
Anhui Sheng, China
Patent: 5
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With the analysis among related 64 patents applied in the last 5 years. We discover 61 most active companies in this area. The fast-growing Sinocat Environmental Technology Co., Ltd., Nanjing Shufeng Automotive Products Co., Ltd., China Shipbuilding Industry Huanggang Precious Metals Co., Ltd take 12.50% of patent filing during this period.
Sichuan Sheng, China
Patent: 4
Nanjing Shufeng Automotive Products Co., Ltd.
Jiangsu Sheng, China
Patent: 2
Hubei Sheng, China
Patent: 2
Fujian Sheng, China
Patent: 2
Zhejiang Sheng, China
Patent: 2
Wuhan Research Institute of Marine Electric Propulsion
Hubei Sheng, China
Patent: 2
Beijing Shi, China
Patent: 2
Liaoning Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Sichuan Sheng, China
Patent: 1
With the analysis among related 64 patents in last 5 years, we discover 50 new entrants. Nanjing Shufeng Automotive Products Co., Ltd., China Shipbuilding Industry Huanggang Precious Metals Co., Ltd, Fuzhou Huabo Lile New Material Technology Co., Ltd. are the most active new entrants in this area.
Nanjing Shufeng Automotive Products Co., Ltd.
Jiangsu Sheng, China
Patent: 2
Hubei Sheng, China
Patent: 2
Fujian Sheng, China
Patent: 2
Wuhan Research Institute of Marine Electric Propulsion
Hubei Sheng, China
Patent: 2
Beijing Shi, China
Patent: 2
Liaoning Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Sichuan Sheng, China
Patent: 1
Shanxi Sheng, China
Patent: 1
Shandong Sheng, China
Patent: 1
With the analysis among 94 patents, we discovered top 42 universities and scientific research institutions by total patent application. Nanjing University of Science & Technology, Zhejiang University, Zhejiang University of Technology are dominant in this area. They take 14.89% of the total patent filing.
Jiangsu Sheng, China
Patent: 7
Zhejiang Sheng, China
Patent: 4
Zhejiang Sheng, China
Patent: 3
Beijing Shi, China
Patent: 2
Fujian Sheng, China
Patent: 2
Beijing Shi, China
Patent: 2
Gansu Sheng, China
Patent: 2
Shandong Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
Guangdong Sheng, China
Patent: 1