With the analysis among 11,837 patents, we discovered top 487 key players by total patent application. NEC Corp., Matsushita Electronics Corp., TOSHIBA Corp. are dominant in this area. They take 15.11% of the total patent filing.
Tokyo-to, Japan
Patent: 846
Matsushita Electronics Corp.
Osaka-fu, Japan
Patent: 525
Tokyo-to, Japan
Patent: 417
Tokyo-to, Japan
Patent: 395
Tokyo-to, Japan
Patent: 294
Sumitomo Wiring Systems (U.S.A.), Inc.
Texas, United States
Patent: 289
Nippon Telegraph & Telephone Corp.
Tokyo-to, Japan
Patent: 273
Tokyo-to, Japan
Patent: 265
Sumitomo Electric Industries Ltd.
Osaka-fu, Japan
Patent: 148
Mitsubishi Electric Corp.
Tokyo-to, Japan
Patent: 132
With the analysis among 35 patents, we discovered top 15 start-ups by total patent application. Beijing Zhuxian Technology Co., Ltd., FSA TECHNOLOGIES, INC., Vault Pressure Control LLC are active in this area.
Beijing Zhuxian Technology Co., Ltd.
Beijing Shi, China
Patent: 7
California, United States
Patent: 7
Vault Pressure Control LLC
Texas, United States
Patent: 3
Shanghai Pinlan Data Technology Co., Ltd.
Shanghai Shi, China
Patent: 3
Jiangsu Wucheng Gongju Technology Holdings Co., Ltd.
Jiangsu Sheng, China
Patent: 2
Renrenxing Technology Co., Ltd.
Beijing Shi, China
Patent: 1
Guangdong Sheng, China
Patent: 1
California, United States
Patent: 1
With the analysis among related 1,776 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing Yazaki Corp., Sumitomo Wiring Systems (U.S.A.), Inc., China National Petroleum Corp. take 7.94% of patent filing during this period.
Tokyo-to, Japan
Patent: 80
Sumitomo Wiring Systems (U.S.A.), Inc.
Texas, United States
Patent: 33
China National Petroleum Corp.
Beijing Shi, China
Patent: 28
Sumitomo Electric Industries Ltd.
Osaka-fu, Japan
Patent: 26
Autonetworks Technologies Ltd.
Jiangsu Sheng, China
Patent: 22
State Grid Corp. of China
Beijing Shi, China
Patent: 19
California, United States
Patent: 19
Tokyo-to, Japan
Patent: 14
China Petroleum Pipeline Bureau Engineering Corp.
Hebei Sheng, China
Patent: 14
With the analysis among related 1,776 patents in last 5 years, we discover 376 new entrants. Apollo Zhilian (Beijing) Technology Co., Ltd., Beijing Zhuxian Technology Co., Ltd., Zhejiang Bruce Environmental Technology Co., Ltd. are the most active new entrants in this area.
Apollo Zhilian (Beijing) Technology Co., Ltd.
Beijing Shi, China
Patent: 8
Beijing Zhuxian Technology Co., Ltd.
Beijing Shi, China
Patent: 7
Zhejiang Bruce Environmental Technology Co., Ltd.
Zhejiang Sheng, China
Patent: 6
Shanghai Zhongtongji Network Technology Co., Ltd.
Shanghai Shi, China
Patent: 5
Zhuhai Guangle Power Busway Co., Ltd.
Guangdong Sheng, China
Patent: 4
Shenzhen Power Supply Bureau Co., Ltd.
Guangdong Sheng, China
Patent: 4
Ping An Technology (Shenzhen) Co., Ltd.
Guangdong Sheng, China
Patent: 4
Hebei Sheng, China
Patent: 4
Shenzhen Leaping New Technology Co., Ltd.
Guangdong Sheng, China
Patent: 4
Saitama-ken, Japan
Patent: 4
With the analysis among 784 patents, we discovered top 189 universities and scientific research institutions by total patent application. Southeast University, Railway Technical Research Institute, Southwest Jiaotong University are dominant in this area. They take 16.84% of the total patent filing.
Jiangsu Sheng, China
Patent: 37
Railway Technical Research Institute
Southwest Jiaotong University
Sichuan Sheng, China
Patent: 12
Shanghai Shi, China
Patent: 10
North China Electric Power University
Beijing Shi, China
Patent: 8
North China University of Technology
Beijing Shi, China
Patent: 8
Sichuan Sheng, China
Patent: 7
Beijing Jiaotong University
Beijing Shi, China
Patent: 7
Tianjin Shi, China
Patent: 7
China Three Gorges University
Hubei Sheng, China
Patent: 6