With the analysis among 5,423 patents, we discovered top 482 key players by total patent application. Matsushita Electronics Corp., Hitachi Maxwell Ltd., Union Carbide Corp. are dominant in this area. They take 10.20% of the total patent filing.
Matsushita Electronics Corp.
Osaka-fu, Japan
Patent: 301
Wisconsin, United States
Patent: 91
Sumitomo Metal Mining Co. Ltd.
Tokyo-to, Japan
Patent: 75
Chiba-ken, Japan
Patent: 66
Pennsylvania, United States
Patent: 63
Toshiba Battery Co., Ltd.
Tokyo-to, Japan
Patent: 60
Delaware, United States
Patent: 56
Tokyo-to, Japan
Patent: 50
Japan Storage Battery Co., Ltd.
Kyoto-fu, Japan
Patent: 49
With the analysis among 12 patents, we discovered top 5 start-ups by total patent application. Agere Srl, Energizer Brands LLC, Electric Fuel Ltd. are active in this area.
California, United States
Patent: 4
Texas, United States
Patent: 1
Si Chuan Zhong Bang Pharma Ltd.
Sichuan Sheng, China
Patent: 1
With the analysis among related 687 patents applied in the last 5 years. We discover 469 most active companies in this area. The fast-growing Maxell Ltd., China Petroleum & Chemical Corp., Sinopec Research Institute of Petroleum Processing take 5.24% of patent filing during this period.
Tokyo-to, Japan
Patent: 13
China Petroleum & Chemical Corp.
Beijing Shi, China
Patent: 12
Sinopec Research Institute of Petroleum Processing
Beijing Shi, China
Patent: 11
Jiangsu Sheng, China
Patent: 7
China Electronics Technology Group Corp. 18th Res Institute
Tianjin Shi, China
Patent: 5
Zhejiang Jinda Flexible Intelligent Equipment Co. Ltd.
Zhejiang Sheng, China
Patent: 4
Showa Electrical Materials Co., Ltd
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Patent: 4
Chongqing University of Science and Technology
Chongqing Shi, China
Patent: 4
Xi'an Huajie Pipeline Co., Ltd.
Shaanxi Sheng, China
Patent: 4
Kobayashi Pharmaceutical Co., Ltd.
With the analysis among related 687 patents in last 5 years, we discover 396 new entrants. Sinopec Research Institute of Petroleum Processing, Showa Electrical Materials Co., Ltd, Chongqing University of Science and Technology are the most active new entrants in this area.
Sinopec Research Institute of Petroleum Processing
Beijing Shi, China
Patent: 11
Showa Electrical Materials Co., Ltd
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Patent: 4
Chongqing University of Science and Technology
Chongqing Shi, China
Patent: 4
Xi'an Huajie Pipeline Co., Ltd.
Shaanxi Sheng, China
Patent: 4
Kobayashi Pharmaceutical Co., Ltd.
Hamilton Sundstrand Corp.
North Carolina, United States
Patent: 4
Ohio, United States
Patent: 3
Dongguan University of Technology
Guangdong Sheng, China
Patent: 3
Jiangsu Sheng, China
Patent: 3
With the analysis among 511 patents, we discovered top 162 universities and scientific research institutions by total patent application. Changzhou University, Sinopec Research Institute of Petroleum Processing, Tsinghua University are dominant in this area. They take 8.81% of the total patent filing.
Jiangsu Sheng, China
Patent: 12
Sinopec Research Institute of Petroleum Processing
Beijing Shi, China
Patent: 11
Beijing Shi, China
Patent: 9
Zhejiang Sheng, China
Patent: 8
Kunming University of Science & Technology
Yunnan Sheng, China
Patent: 8
Xi'an Polytechnic University
Shaanxi Sheng, China
Patent: 6
Council of Scientific & Industrial Research
Shandong Sheng, China
Patent: 5
Hunan Sheng, China
Patent: 5
Railway Technical Research Institute