With the analysis among 1,134 patents, we discovered top 350 key players by total patent application. Hitachi Ltd., NGK Insulators, Ltd., Matsushita Electronics Corp. are dominant in this area. They take 9.44% of the total patent filing.
Tokyo-to, Japan
Patent: 45
Aichi-ken, Japan
Patent: 35
Osaka-fu, Japan
Patent: 27
Guangdong Sheng, China
Patent: 21
Guangdong Sheng, China
Patent: 21
Guangdong Sheng, China
Patent: 21
Idaho, United States
Patent: 20
New Jersey, United States
Patent: 20
Georgia, United States
Patent: 19
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With the analysis among related 242 patents applied in the last 5 years. We discover 147 most active companies in this area. The fast-growing NGK Insulators, Ltd., Kunming University of Science & Technology, Viking Tech Corp. take 11.16% of patent filing during this period.
Aichi-ken, Japan
Patent: 11
Yunnan Sheng, China
Patent: 8
Taiwan Province, China
Patent: 8
Shaanxi Sheng, China
Patent: 6
Jiangsu Sheng, China
Patent: 6
Fukushima-ken, Japan
Patent: 6
Jiangsu Sheng, China
Patent: 4
Jiangxi Sheng, China
Patent: 4
Chongqing Shi, China
Patent: 3
Guangxi Zhuangzu Zizhiqu, China
Patent: 3
With the analysis among related 242 patents in last 5 years, we discover 118 new entrants. Viking Tech Corp., Shaanxi Tianxuan Coating Technology Co., Ltd., Suzhou Jialewei Enterprise Development Co. Ltd. are the most active new entrants in this area.
Taiwan Province, China
Patent: 8
Shaanxi Sheng, China
Patent: 6
Jiangsu Sheng, China
Patent: 6
Fukushima-ken, Japan
Patent: 6
Jiangsu Sheng, China
Patent: 4
Jiangxi Sheng, China
Patent: 4
Chongqing Shi, China
Patent: 3
Beijing Shi, China
Patent: 3
Fujian Sheng, China
Patent: 3
Guangdong Sheng, China
Patent: 3
With the analysis among 198 patents, we discovered top 85 universities and scientific research institutions by total patent application. Kunming University of Science & Technology, Harbin Institute of Technology, Guilin University of Technology are dominant in this area. They take 11.11% of the total patent filing.
Yunnan Sheng, China
Patent: 9
Heilongjiang Sheng, China
Patent: 7
Guangxi Zhuangzu Zizhiqu, China
Patent: 6
Jilin Sheng, China
Patent: 4
Shanghai Shi, China
Patent: 4
Tianjin Shi, China
Patent: 4
Minnesota, United States
Patent: 3
Shanghai Shi, China
Patent: 3
Zhejiang Sheng, China
Patent: 3
Beijing Shi, China
Patent: 3