With the analysis among 463 patents, we discovered top 65 key players by total patent application. SANYO Electric Co., Ltd., Japan Storage Battery Co., Ltd., Matsushita Electronics Corp. are dominant in this area. They take 45.36% of the total patent filing.
California, United States
Patent: 90
Kyoto-fu, Japan
Patent: 61
Osaka-fu, Japan
Patent: 59
Tokyo-to, Japan
Patent: 33
Pennsylvania, United States
Patent: 17
Kyoto-fu, Japan
Patent: 15
Massachusetts, United States
Patent: 8
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With the analysis among related 25 patents applied in the last 5 years. We discover 18 most active companies in this area. The fast-growing The Shenzhen Institutes of Advanced Technology, Sumitomo Metal Mining Co. Ltd., Guangdong Pioneer Rare and Precious Metal Materials Co., Ltd. take 32.00% of patent filing during this period.
Shanghai Shi, China
Patent: 4
Guangdong Sheng, China
Patent: 1
Anhui Sheng, China
Patent: 1
Hunan Sheng, China
Patent: 1
Hubei Sheng, China
Patent: 1
Yunnan Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
With the analysis among related 25 patents in last 5 years, we discover 16 new entrants. The Shenzhen Institutes of Advanced Technology, Guangdong Pioneer Rare and Precious Metal Materials Co., Ltd., Anhui University of Technology are the most active new entrants in this area.
Shanghai Shi, China
Patent: 4
Guangdong Sheng, China
Patent: 1
Anhui Sheng, China
Patent: 1
Hunan Sheng, China
Patent: 1
Hubei Sheng, China
Patent: 1
Yunnan Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Jiangxi Sheng, China
Patent: 1
With the analysis among 56 patents, we discovered top 23 universities and scientific research institutions by total patent application. Zhejiang University, The Shenzhen Institutes of Advanced Technology, Shanghai Jiao Tong University are dominant in this area. They take 23.21% of the total patent filing.
Zhejiang Sheng, China
Patent: 5
Shanghai Shi, China
Patent: 4
Shanghai Shi, China
Patent: 3
Taiwan Province, China
Patent: 3
Shandong Sheng, China
Patent: 3
Hunan Sheng, China
Patent: 2
Beijing Shi, China
Patent: 2
Shanghai Shi, China
Patent: 2
Guangdong Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 1