With the analysis among 4,868 patents, we discovered top 479 key players by total patent application. Huawei Technologies Co., Ltd., ZTE Corp., NEC Corp. are dominant in this area. They take 14.75% of the total patent filing.
Guangdong Sheng, China
Patent: 257
Guangdong Sheng, China
Patent: 242
Tokyo-to, Japan
Patent: 219
Beijing Shi, China
Patent: 213
Tokyo-to, Japan
Patent: 184
Tokyo-to, Japan
Patent: 74
Tokyo-to, Japan
Patent: 72
Tokyo-to, Japan
Patent: 64
Tokyo-to, Japan
Patent: 59
With the analysis among 25 patents, we discovered top 11 start-ups by total patent application. APRESIA Systems Ltd., Fife Corp., Verb Surgical, Inc. are active in this area.
Tokyo-to, Japan
Patent: 11
Oklahoma, United States
Patent: 3
California, United States
Patent: 2
Haier COSMOPlat Wulian Ecological Technology Co., Ltd.
Shandong Sheng, China
Patent: 2
Beijing Shi, China
Patent: 1
New York, United States
Patent: 1
Zhejiang Sheng, China
Patent: 1
Shaanxi Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1
Shaanxi Sheng, China
Patent: 1
With the analysis among related 2,018 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing State Grid Corp. of China, Guangdong Power Grid Co. Ltd., Huawei Technologies Co., Ltd. take 8.62% of patent filing during this period.
Beijing Shi, China
Patent: 95
Guangdong Sheng, China
Patent: 43
Guangdong Sheng, China
Patent: 36
Jiangsu Sheng, China
Patent: 29
Jiangsu Sheng, China
Patent: 26
Henan Sheng, China
Patent: 24
Henan Sheng, China
Patent: 23
Shanghai Shi, China
Patent: 22
Henan Sheng, China
Patent: 17
Guangdong Sheng, China
Patent: 15
With the analysis among related 2,018 patents in last 5 years, we discover 372 new entrants. Guangdong Power Grid Co. Ltd., Guizhou Power Grid Co., Foshan Power Supply Bureau of Guangdong Power Grid Corp. are the most active new entrants in this area.
Guangdong Sheng, China
Patent: 43
Guizhou Sheng, China
Patent: 15
Guangdong Sheng, China
Patent: 14
Chongqing Shi, China
Patent: 13
Hebei Sheng, China
Patent: 10
Anhui Sheng, China
Patent: 9
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Patent: 7
Henan Sheng, China
Patent: 7
Liaoning Sheng, China
Patent: 7
Guangdong Sheng, China
Patent: 6
With the analysis among 507 patents, we discovered top 128 universities and scientific research institutions by total patent application. Tsinghua University, North China Electric Power University, China Electric Power Research Institute Ltd. are dominant in this area. They take 18.15% of the total patent filing.
Beijing Shi, China
Patent: 14
Beijing Shi, China
Patent: 12
Beijing Shi, China
Patent: 12
Jiangsu Sheng, China
Patent: 12
Nanjing University of Posts & Telecommunications
Jiangsu Sheng, China
Patent: 12
Shanghai Shi, China
Patent: 11
Jiangsu Sheng, China
Patent: 11
Hubei Sheng, China
Patent: 10
Beijing Shi, China
Patent: 9
Shandong Sheng, China
Patent: 8