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
Japan Storage Battery Co., Ltd.
Kyoto-fu, Japan
Patent: 61
Matsushita Electronics Corp.
Osaka-fu, Japan
Patent: 59
Shin-Kobe Electric Machinery Co., Ltd.
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.
The Shenzhen Institutes of Advanced Technology
Shanghai Shi, China
Patent: 4
Sumitomo Metal Mining Co. Ltd.
Guangdong Pioneer Rare and Precious Metal Materials Co., Ltd.
Guangdong Sheng, China
Patent: 1
Anhui University of Technology
Anhui Sheng, China
Patent: 1
AECC South Industry Co., Ltd.
Hunan Sheng, China
Patent: 1
Hubei Jinyang Metallurgical, Inc. Co. Ltd.
Hubei Sheng, China
Patent: 1
Kunming Pioneer New Material Technology Co., Ltd.
Yunnan Sheng, China
Patent: 1
Beijing Normal University
Beijing Shi, China
Patent: 1
Jiangsu Jiuzhi Environmental Technology Service Co., Ltd.
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.
The Shenzhen Institutes of Advanced Technology
Shanghai Shi, China
Patent: 4
Guangdong Pioneer Rare and Precious Metal Materials Co., Ltd.
Guangdong Sheng, China
Patent: 1
Anhui University of Technology
Anhui Sheng, China
Patent: 1
AECC South Industry Co., Ltd.
Hunan Sheng, China
Patent: 1
Hubei Jinyang Metallurgical, Inc. Co. Ltd.
Hubei Sheng, China
Patent: 1
Kunming Pioneer New Material Technology Co., Ltd.
Yunnan Sheng, China
Patent: 1
Jiangsu Jiuzhi Environmental Technology Service Co., Ltd.
Jiangsu Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Nanjing University of Science & Technology
Jiangsu Sheng, China
Patent: 1
Jiangxi Rui Feng Environmental Protection Co. Ltd.
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
The Shenzhen Institutes of Advanced Technology
Shanghai Shi, China
Patent: 4
Shanghai Jiao Tong University
Shanghai Shi, China
Patent: 3
National Tsing-Hua University
Taiwan Province, China
Patent: 3
Shandong Sheng, China
Patent: 3
Hunan Sheng, China
Patent: 2
Beijing Normal University
Beijing Shi, China
Patent: 2
East China University of Science & Technology
Shanghai Shi, China
Patent: 2
Guangdong University of Technology
Guangdong Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 1