With the analysis among 23,898 patents, we discovered top 477 key players by total patent application. State Grid Corp. of China, Micro Motion, Inc., Mitsubishi Electric Corp. are dominant in this area. They take 3.66% of the total patent filing.
Beijing Shi, China
Patent: 346
Colorado, United States
Patent: 199
Tokyo-to, Japan
Patent: 198
Osaka-fu, Japan
Patent: 176
Baden-Württemberg, Germany
Patent: 149
Tokyo-to, Japan
Patent: 143
Tokyo-to, Japan
Patent: 134
Tokyo-to, Japan
Patent: 129
Tokyo-to, Japan
Patent: 128
With the analysis among 189 patents, we discovered top 68 start-ups by total patent application. Aisin KK, Spider Technologies Security Ltd., Hangzhou Anmaisheng Intelligent Technology Co., Ltd. are active in this area.
Tokyo-to, Japan
Patent: 29
Zhejiang Sheng, China
Patent: 12
Zhejiang Sheng, China
Patent: 10
Guangdong Sheng, China
Patent: 9
Guangdong Sheng, China
Patent: 5
Pennsylvania, United States
Patent: 5
Massachusetts, United States
Patent: 4
With the analysis among related 11,344 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing State Grid Corp. of China, LG Electronics, Inc., Shenzhen Voxtech Co.,Ltd. take 2.01% of patent filing during this period.
Beijing Shi, China
Patent: 118
Guangdong Sheng, China
Patent: 52
Hubei Sheng, China
Patent: 31
Shanxi Sheng, China
Patent: 30
Guangdong Sheng, China
Patent: 30
Tokyo-to, Japan
Patent: 29
Shaanxi Sheng, China
Patent: 27
Indiana, United States
Patent: 26
With the analysis among related 11,344 patents in last 5 years, we discover 205 new entrants. Shenzhen Voxtech Co.,Ltd., Shenzhen Shokz Co Ltd, AAC Acoustic Technologies (Shenzhen) Co., Ltd. are the most active new entrants in this area.
Guangdong Sheng, China
Patent: 52
Guangdong Sheng, China
Patent: 30
Guangdong Sheng, China
Patent: 24
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Patent: 22
Virginia, United States
Patent: 21
Jiangsu Sheng, China
Patent: 17
Tokyo-to, Japan
Patent: 16
Kanagawa-ken, Japan
Patent: 15
With the analysis among 4,464 patents, we discovered top 296 universities and scientific research institutions by total patent application. Wuhan University of Technology, Hohai University, Zhejiang University are dominant in this area. They take 5.22% of the total patent filing.
Hubei Sheng, China
Patent: 67
Jiangsu Sheng, China
Patent: 58
Zhejiang Sheng, China
Patent: 50
Beijing Shi, China
Patent: 47
Shaanxi Sheng, China
Patent: 46
Jiangsu Sheng, China
Patent: 42
Shaanxi Sheng, China
Patent: 38
Shanxi Sheng, China
Patent: 38
Chongqing Shi, China
Patent: 38
Tianjin Shi, China
Patent: 34