With the analysis among 99 patents, we discovered top 74 key players by total patent application. State Grid Corp. of China, Rohde & Schwarz GmbH & Co. KG, Inventec Corp. are dominant in this area. They take 16.16% of the total patent filing.
State Grid Corp. of China
Beijing Shi, China
Patent: 7
Rohde & Schwarz GmbH & Co. KG
Taiwan Province, China
Patent: 3
Shenzhen Zhongtu Instrument Co., Ltd.
Guangdong Sheng, China
Patent: 3
California, United States
Patent: 2
Jiangsu Electric Power Co.
Jiangsu Sheng, China
Patent: 2
Liaoning Dongke Electricity Co. Ltd.
Liaoning Sheng, China
Patent: 2
Inventec (Pudong) Technology Corp.
Shanghai Shi, China
Patent: 2
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With the analysis among related 52 patents applied in the last 5 years. We discover 37 most active companies in this area. The fast-growing Rohde & Schwarz GmbH & Co. KG, Shenzhen Zhongtu Instrument Co., Ltd., Inventec Corp. take 21.15% of patent filing during this period.
Rohde & Schwarz GmbH & Co. KG
Shenzhen Zhongtu Instrument Co., Ltd.
Guangdong Sheng, China
Patent: 3
Taiwan Province, China
Patent: 3
Jiangsu Kaigong Tunnel Machinery Co., Ltd.
Jiangsu Sheng, China
Patent: 2
Guangdong University of Technology
Guangdong Sheng, China
Patent: 2
Inventec (Pudong) Technology Corp.
Shanghai Shi, China
Patent: 2
China Shipbuilding Industry Corp. No 703 Institute
Heilongjiang Sheng, China
Patent: 2
South China Agricultural University
Guangdong Sheng, China
Patent: 2
South China University of Technology
Guangdong Sheng, China
Patent: 2
With the analysis among related 52 patents in last 5 years, we discover 33 new entrants. Shenzhen Zhongtu Instrument Co., Ltd., Inventec Corp., Jiangsu Kaigong Tunnel Machinery Co., Ltd. are the most active new entrants in this area.
Shenzhen Zhongtu Instrument Co., Ltd.
Guangdong Sheng, China
Patent: 3
Taiwan Province, China
Patent: 3
Jiangsu Kaigong Tunnel Machinery Co., Ltd.
Jiangsu Sheng, China
Patent: 2
Guangdong University of Technology
Guangdong Sheng, China
Patent: 2
Inventec (Pudong) Technology Corp.
Shanghai Shi, China
Patent: 2
China Shipbuilding Industry Corp. No 703 Institute
Heilongjiang Sheng, China
Patent: 2
South China Agricultural University
Guangdong Sheng, China
Patent: 2
South China University of Technology
Guangdong Sheng, China
Patent: 2
Sichuan Sheng, China
Patent: 2
With the analysis among 48 patents, we discovered top 21 universities and scientific research institutions by total patent application. China Jiliang University, Shanghai Jiao Tong University, South China University of Technology are dominant in this area. They take 18.75% of the total patent filing.
Zhejiang Sheng, China
Patent: 4
Shanghai Jiao Tong University
Shanghai Shi, China
Patent: 2
South China University of Technology
Guangdong Sheng, China
Patent: 2
Guangdong University of Technology
Guangdong Sheng, China
Patent: 2
China Three Gorges University
Hubei Sheng, China
Patent: 2
South China Agricultural University
Guangdong Sheng, China
Patent: 2
Sichuan Sheng, China
Patent: 2
Yancheng Institute of Technology
Jiangsu Sheng, China
Patent: 2
Changchun Institute of Technology
Jilin Sheng, China
Patent: 2
Miyagi-ken, Japan
Patent: 1