With the analysis among 4,811 patents, we discovered top 448 key players by total patent application. State Grid Corp. of China, Samsung Electronics Co., Ltd., Sumitomo Electric Industries Ltd. are dominant in this area. They take 6.40% of the total patent filing.
State Grid Corp. of China
Beijing Shi, China
Patent: 119
Samsung Electronics Co., Ltd.
Sumitomo Electric Industries Ltd.
Osaka-fu, Japan
Patent: 93
Tokyo-to, Japan
Patent: 83
Furukawa Electric Co., Ltd.
Tokyo-to, Japan
Patent: 73
Lucent Technologies, Inc.
New Jersey, United States
Patent: 69
Wuhan Ligong Guangke Co., Ltd.
Hubei Sheng, China
Patent: 63
Matsushita Electronics Corp.
Osaka-fu, Japan
Patent: 55
New York, United States
Patent: 55
Tokyo-to, Japan
Patent: 44
With the analysis among 12 patents, we discovered top 7 start-ups by total patent application. Haina Cloud Iot Technology Co Ltd., Aisin KK, Chengdu Nuobikan Technology Co., Ltd. are active in this area.
Haina Cloud Iot Technology Co Ltd.
Shandong Sheng, China
Patent: 4
Chengdu Nuobikan Technology Co., Ltd.
Sichuan Sheng, China
Patent: 2
Shenzhen Yidian Network Technology Co., Ltd.
Guangdong Sheng, China
Patent: 1
Wuxi Xuelang Shuzhi Technology Co. Ltd.
Jiangsu Sheng, China
Patent: 1
New York, United States
Patent: 1
Shenzhen Gongda Laser Co Ltd.
Guangdong Sheng, China
Patent: 1
With the analysis among related 4,300 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing Wuhan University of Technology, China Jiliang University, National University of Defense Technology take 7.47% of patent filing during this period.
Wuhan University of Technology
Hubei Sheng, China
Patent: 213
Zhejiang Sheng, China
Patent: 65
National University of Defense Technology
Hunan Sheng, China
Patent: 43
Dalian University of Technology
Liaoning Sheng, China
Patent: 42
Shandong Sheng, China
Patent: 40
State Grid Corp. of China
Beijing Shi, China
Patent: 39
Shijiazhuang Tiedao University
Hebei Sheng, China
Patent: 35
Guangdong Sheng, China
Patent: 35
Laser Institute of Shandong Academy of Science
Beijing Shi, China
Patent: 34
With the analysis among related 4,300 patents in last 5 years, we discover 268 new entrants. China Railway Siyuan Survey & Design Group Co., Ltd., Yichang Ruichuan Optoelectronics Technology Co., Ltd., Beijing National Railway Rsch & Design Inst of Signal & Comm are the most active new entrants in this area.
China Railway Siyuan Survey & Design Group Co., Ltd.
Hubei Sheng, China
Patent: 32
Yichang Ruichuan Optoelectronics Technology Co., Ltd.
Hubei Sheng, China
Patent: 31
Beijing National Railway Rsch & Design Inst of Signal & Comm
Beijing Shi, China
Patent: 25
Zhongshan Jingliang Optoelectronics Technology Co., Ltd.
Guangdong Sheng, China
Patent: 22
China Railway Construction Corp. Ltd.
Beijing Shi, China
Patent: 16
Dalian Guangchuan Photoelectric Technology Co., Ltd.
Liaoning Sheng, China
Patent: 14
Zhongshan Shuimu Guanghua Electronic Information Technology Co., Ltd.
Guangdong Sheng, China
Patent: 13
Shenzhen SDG East Service Co., Ltd.
Guangdong Sheng, China
Patent: 13
Jinling Institute of Technology
Jiangsu Sheng, China
Patent: 12
Weifang Jiateng Hydraulic Technology Co., Ltd.
Shandong Sheng, China
Patent: 12
With the analysis among 4,680 patents, we discovered top 252 universities and scientific research institutions by total patent application. Wuhan University of Technology, China Jiliang University, Shandong University are dominant in this area. They take 13.80% of the total patent filing.
Wuhan University of Technology
Hubei Sheng, China
Patent: 365
Zhejiang Sheng, China
Patent: 162
Shandong Sheng, China
Patent: 119
Beijing Jiaotong University
Beijing Shi, China
Patent: 113
Beijing Information Science & Technology University
Beijing Shi, China
Patent: 72
Zhejiang Sheng, China
Patent: 70
Beijing Shi, China
Patent: 70
China University of Mining & Technology
Jiangsu Sheng, China
Patent: 57
Shanghai Institute of Optics & Fine Mechanics
Shanghai Shi, China
Patent: 56
Harbin Institute of Technology
Heilongjiang Sheng, China
Patent: 56