With the analysis among 338 patents, we discovered top 238 key players by total patent application. State Grid Corp. of China, Maspro Denkoh Corp., TOSHIBA Corp. are dominant in this area. They take 7.99% of the total patent filing.
Beijing Shi, China
Patent: 12
Aichi-ken, Japan
Patent: 9
District of Columbia, United States
Patent: 6
Telefonaktiebolaget LM Ericsson
Texas, United States
Patent: 5
Beijing Shi, China
Patent: 5
Noord-Holland, Netherlands
Patent: 4
Beijing Shi, China
Patent: 4
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With the analysis among related 69 patents applied in the last 5 years. We discover 63 most active companies in this area. The fast-growing Southwest Petroleum University, Nanjing Zhide Electronic Technology Co., Ltd., Tongfang Health Technlogy (Beijing) Co., Ltd. take 10.14% of patent filing during this period.
Sichuan Sheng, China
Patent: 3
Jiangsu Sheng, China
Patent: 2
Beijing Shi, China
Patent: 2
Shaanxi Sheng, China
Patent: 2
Beijing Shi, China
Patent: 2
Beijing Shi, China
Patent: 2
Guangdong Sheng, China
Patent: 1
Nei Mongol Zizhiqu, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
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Patent: 1
With the analysis among related 69 patents in last 5 years, we discover 57 new entrants. Southwest Petroleum University, Nanjing Zhide Electronic Technology Co., Ltd., Tongfang Health Technlogy (Beijing) Co., Ltd. are the most active new entrants in this area.
Sichuan Sheng, China
Patent: 3
Jiangsu Sheng, China
Patent: 2
Beijing Shi, China
Patent: 2
Shaanxi Sheng, China
Patent: 2
Beijing Shi, China
Patent: 2
Guangdong Sheng, China
Patent: 1
Nei Mongol Zizhiqu, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
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Patent: 1
California, United States
Patent: 1
With the analysis among 104 patents, we discovered top 41 universities and scientific research institutions by total patent application. Chang'an University, Southwest Petroleum University, Sichuan University are dominant in this area. They take 11.54% of the total patent filing.
Shaanxi Sheng, China
Patent: 3
Sichuan Sheng, China
Patent: 3
Sichuan Sheng, China
Patent: 2
Zhejiang Sheng, China
Patent: 2
Beijing Shi, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
Tianjin Shi, China
Patent: 2
Massachusetts, United States
Patent: 1