With the analysis among 200 patents, we discovered top 108 key players by total patent application. Mitsubishi Electric Corp., NEC Corp., Matsushita Electronics Corp. are dominant in this area. They take 9.50% of the total patent filing.
Jiangsu Sheng, China
Patent: 6
New York, United States
Patent: 5
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With the analysis among related 30 patents applied in the last 5 years. We discover 15 most active companies in this area. The fast-growing Changzhou Globe Co. Ltd., Shenzhen Power Supply Bureau Co., Ltd., Huawei Technologies Co., Ltd. take 26.67% of patent filing during this period.
Jiangsu Sheng, China
Patent: 6
Guangdong Sheng, China
Patent: 1
Guangdong Sheng, China
Patent: 1
Guangdong Sheng, China
Patent: 1
Guangdong Sheng, China
Patent: 1
California, United States
Patent: 1
Guangdong Sheng, China
Patent: 1
Shanxi Sheng, China
Patent: 1
Sichuan Sheng, China
Patent: 1
With the analysis among related 30 patents in last 5 years, we discover 15 new entrants. Changzhou Globe Co. Ltd., Shenzhen Power Supply Bureau Co., Ltd., Huawei Technologies Co., Ltd. are the most active new entrants in this area.
Jiangsu Sheng, China
Patent: 6
Guangdong Sheng, China
Patent: 1
Guangdong Sheng, China
Patent: 1
Guangdong Sheng, China
Patent: 1
Guangdong Sheng, China
Patent: 1
California, United States
Patent: 1
Guangdong Sheng, China
Patent: 1
Shanxi Sheng, China
Patent: 1
Sichuan Sheng, China
Patent: 1
With the analysis among 26 patents, we discovered top 15 universities and scientific research institutions by total patent application. Okayama University, Tohoku University, Yokohama National University are dominant in this area. They take 30.77% of the total patent filing.
Okayama-ken, Japan
Patent: 2
Miyagi-ken, Japan
Patent: 1
Kanagawa-ken, Japan
Patent: 1
Zhejiang Sheng, China
Patent: 1
Sichuan Sheng, China
Patent: 1
Shanxi Sheng, China
Patent: 1
Pomorskie, Poland
Patent: 1
Ishikawa-ken, Japan
Patent: 1
Shaanxi Sheng, China
Patent: 1
Fujian Sheng, China
Patent: 1