With the analysis among 10,784 patents, we discovered top 481 key players by total patent application. NEC Corp., Hitachi Ltd., Matsushita Electronics Corp. are dominant in this area. They take 9.16% of the total patent filing.
Tokyo-to, Japan
Patent: 356
Tokyo-to, Japan
Patent: 354
Osaka-fu, Japan
Patent: 278
Tokyo-to, Japan
Patent: 262
Tokyo-to, Japan
Patent: 260
Bayern, Germany
Patent: 220
Tokyo-to, Japan
Patent: 207
Tokyo-to, Japan
Patent: 119
Tokyo-to, Japan
Patent: 118
Noord-Holland, Netherlands
Patent: 92
With the analysis among 28 patents, we discovered top 18 start-ups by total patent application. Englishco LLC, Lansus Technologies, Inc., Suzhou Convert Semiconductor Co., Ltd. are active in this area.
New York, United States
Patent: 4
Guangdong Sheng, China
Patent: 3
Jiangsu Sheng, China
Patent: 3
Massachusetts, United States
Patent: 1
Shanghai Shi, China
Patent: 1
Beijing Shi, China
Patent: 1
Guangdong Sheng, China
Patent: 1
With the analysis among related 1,719 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing State Grid Corp. of China, Harbin Institute of Technology, Chongqing University take 2.91% of patent filing during this period.
Beijing Shi, China
Patent: 21
Heilongjiang Sheng, China
Patent: 15
Chongqing Shi, China
Patent: 14
Tianjin Shi, China
Patent: 12
Jiangsu Sheng, China
Patent: 10
Beijing Shi, China
Patent: 9
Niigata-ken, Japan
Patent: 9
Sichuan Sheng, China
Patent: 9
Baden-Württemberg, Germany
Patent: 9
Taiwan Province, China
Patent: 8
With the analysis among related 1,719 patents in last 5 years, we discover 356 new entrants. Avnera Corp., Ningbo University, Zhejiang University of Technology are the most active new entrants in this area.
Oregon, United States
Patent: 8
Zhejiang Sheng, China
Patent: 6
Zhejiang Sheng, China
Patent: 6
Jiangsu Sheng, China
Patent: 5
California, United States
Patent: 5
Ningxia Huizi Zizhiqu, China
Patent: 5
Jiangsu Sheng, China
Patent: 5
Jiangsu Sheng, China
Patent: 4
With the analysis among 1,283 patents, we discovered top 240 universities and scientific research institutions by total patent application. Southeast University, South China University of Technology, Harbin Institute of Technology are dominant in this area. They take 6.16% of the total patent filing.
Jiangsu Sheng, China
Patent: 24
Guangdong Sheng, China
Patent: 23
Heilongjiang Sheng, China
Patent: 23
Chongqing Shi, China
Patent: 22
Tianjin Shi, China
Patent: 21
Beijing Shi, China
Patent: 18
Beijing Shi, China
Patent: 18
Shanghai Shi, China
Patent: 14
Guangxi Zhuangzu Zizhiqu, China
Patent: 14