With the analysis among 695 patents, we discovered top 322 key players by total patent application. State Grid Corp. of China, International Business Machines Corp., Telefonaktiebolaget LM Ericsson are dominant in this area. They take 9.35% of the total patent filing.
Beijing Shi, China
Patent: 29
New York, United States
Patent: 18
Telefonaktiebolaget LM Ericsson
Tokyo-to, Japan
Patent: 12
Tokyo-to, Japan
Patent: 12
California, United States
Patent: 12
California, United States
Patent: 11
Tokyo-to, Japan
Patent: 11
California, United States
Patent: 8
With the analysis among 1 patents, we discovered top 1 start-ups by total patent application.
Beijing Shi, China
Patent: 1
With the analysis among related 151 patents applied in the last 5 years. We discover 120 most active companies in this area. The fast-growing North China Electric Power University, State Grid Corp. of China, Southeast University take 11.26% of patent filing during this period.
Beijing Shi, China
Patent: 8
Beijing Shi, China
Patent: 5
Jiangsu Sheng, China
Patent: 4
Tianjin Shi, China
Patent: 3
Beijing Shi, China
Patent: 3
Drenthe, Netherlands
Patent: 3
Shaanxi Sheng, China
Patent: 3
Guangdong Sheng, China
Patent: 3
Heilongjiang Sheng, China
Patent: 2
Beijing Shi, China
Patent: 2
With the analysis among related 151 patents in last 5 years, we discover 85 new entrants. Beijing Institute of Spacecraft System Engineering, Truly Opto-Electronics (Shanwei) Ltd., Dongguan Diai Lighting Co., Ltd. are the most active new entrants in this area.
Beijing Shi, China
Patent: 3
Guangdong Sheng, China
Patent: 3
Dongguan Diai Lighting Co., Ltd.
Guangdong Sheng, China
Patent: 2
Hunan Sheng, China
Patent: 2
Colorado, United States
Patent: 2
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Patent: 2
Chongqing Shi, China
Patent: 2
Guangdong Sheng, China
Patent: 2
Beijing Shi, China
Patent: 2
Shandong Sheng, China
Patent: 2
With the analysis among 265 patents, we discovered top 84 universities and scientific research institutions by total patent application. North China Electric Power University, Beijing Institute of Technology, Beihang University are dominant in this area. They take 13.96% of the total patent filing.
Beijing Shi, China
Patent: 15
Beijing Shi, China
Patent: 11
Beijing Shi, China
Patent: 11
Jiangsu Sheng, China
Patent: 11
Heilongjiang Sheng, China
Patent: 10
Zhejiang Sheng, China
Patent: 7
Tianjin Shi, China
Patent: 6
Beijing Shi, China
Patent: 5
Shaanxi Sheng, China
Patent: 5
Shaanxi Sheng, China
Patent: 5