With the analysis among 5,298 patents, we discovered top 469 key players by total patent application. NEC Corp., State Grid Corp. of China, Zhongtian Technology Submarine Cable Co., Ltd. are dominant in this area. They take 10.85% of the total patent filing.
Tokyo-to, Japan
Patent: 249
State Grid Corp. of China
Beijing Shi, China
Patent: 180
Zhongtian Technology Submarine Cable Co., Ltd.
Jiangsu Sheng, China
Patent: 146
State Grid Zhejiang Electric Power Co., Ltd. Zhoushan Power Supply Company
Zhejiang Sheng, China
Patent: 136
Jiangsu Hengtong High Voltage Cable Co., Ltd.
Jiangsu Sheng, China
Patent: 122
Tokyo-to, Japan
Patent: 111
Sumitomo Electric Industries Ltd.
Osaka-fu, Japan
Patent: 96
Nippon Telegraph & Telephone Corp.
Tokyo-to, Japan
Patent: 96
Kokusai Denshin Denwa Co., Ltd. (KDD)
With the analysis among 3 patents, we discovered top 2 start-ups by total patent application.
Wuxi Xuelang Shuzhi Technology Co. Ltd.
Jiangsu Sheng, China
Patent: 2
Beijing Weina Star Technology Co. Ltd.
Beijing Shi, China
Patent: 1
With the analysis among related 2,250 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing Zhongtian Technology Submarine Cable Co., Ltd., State Grid Zhejiang Electric Power Co., Ltd. Zhoushan Power Supply Company, Jiangsu Hengtong High Voltage Cable Co., Ltd. take 10.62% of patent filing during this period.
Zhongtian Technology Submarine Cable Co., Ltd.
Jiangsu Sheng, China
Patent: 88
State Grid Zhejiang Electric Power Co., Ltd. Zhoushan Power Supply Company
Zhejiang Sheng, China
Patent: 86
Jiangsu Hengtong High Voltage Cable Co., Ltd.
Jiangsu Sheng, China
Patent: 65
State Grid Corp. of China
Beijing Shi, China
Patent: 60
Tokyo-to, Japan
Patent: 55
Zhejiang Zhoushan Ocean Power Transmission Research Institute Co., Ltd.
Zhejiang Sheng, China
Patent: 53
Powerchina Huadong Engineering Corp. Ltd.
Zhejiang Sheng, China
Patent: 50
Zhongtian Technology Marine Systems Co., Ltd.
Jiangsu Sheng, China
Patent: 47
Zhejiang Electric Power Co., Ltd.
Zhejiang Sheng, China
Patent: 46
Ningbo Orient Wires & Cable Co., Ltd.
Zhejiang Sheng, China
Patent: 39
With the analysis among related 2,250 patents in last 5 years, we discover 359 new entrants. Guangdong Power Grid Co. Ltd., AVIC Baosheng Ocean Engineering Cable Co., Ltd., SubCom LLC are the most active new entrants in this area.
Guangdong Power Grid Co. Ltd.
Guangdong Sheng, China
Patent: 26
AVIC Baosheng Ocean Engineering Cable Co., Ltd.
Jiangsu Sheng, China
Patent: 22
New Jersey, United States
Patent: 20
HuaDian Heavy Industries Co., Ltd.
Beijing Shi, China
Patent: 17
Chinese Academy of Sciences Institute of Acoustics
Xi'an Thermal Power Research Institute Co., Ltd.
Shaanxi Sheng, China
Patent: 15
Hubei Sheng, China
Patent: 15
Dalian University of Technology
Liaoning Sheng, China
Patent: 14
Hangzhou Shengguan Technology Co., Ltd.
Zhejiang Sheng, China
Patent: 14
State Grid Fujian Electric Power Co., Ltd. Putian Power Supply Company
Fujian Sheng, China
Patent: 13
With the analysis among 523 patents, we discovered top 77 universities and scientific research institutions by total patent application. Zhejiang University, North China Electric Power University, Naval University of Engineering are dominant in this area. They take 19.12% of the total patent filing.
Zhejiang Sheng, China
Patent: 35
North China Electric Power University
Beijing Shi, China
Patent: 25
Naval University of Engineering
Chinese Academy of Sciences Institute of Acoustics
Ocean University of China
Shandong Sheng, China
Patent: 13
Southwest Petroleum University
Sichuan Sheng, China
Patent: 12
Xi'an Jiaotong University
Shaanxi Sheng, China
Patent: 11
Hangzhou Dianzi University
Zhejiang Sheng, China
Patent: 11
Harbin Engineering University
Heilongjiang Sheng, China
Patent: 8
Huazhong University of Science & Technology
Hubei Sheng, China
Patent: 8