With the analysis among 249 patents, we discovered top 206 key players by total patent application. Ceodeux Ultra Pure Equipment Technology SA, State Grid Corp. of China, Shaanxi Heavy Duty Automobile Co., Ltd. are dominant in this area. They take 7.63% of the total patent filing.
Beijing Shi, China
Patent: 6
Shaanxi Sheng, China
Patent: 5
Zhejiang Sheng, China
Patent: 4
Sichuan Sheng, China
Patent: 3
Hebei Sheng, China
Patent: 3
Jiangsu Sheng, China
Patent: 3
QuanSense (Suzhou) Intelligent Technology Co., Ltd.
Jiangsu Sheng, China
Patent: 3
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With the analysis among related 200 patents applied in the last 5 years. We discover 166 most active companies in this area. The fast-growing Zhejiang Zheneng Aerospace Hydrogen Energy Technology Co., Ltd., Cressi Sub SpA, Vitalong Fire Safety Group Co., Ltd. take 5.00% of patent filing during this period.
Zhejiang Sheng, China
Patent: 4
Sichuan Sheng, China
Patent: 3
Beijing Shi, China
Patent: 3
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Patent: 3
QuanSense (Suzhou) Intelligent Technology Co., Ltd.
Jiangsu Sheng, China
Patent: 3
Jiangsu Sheng, China
Patent: 3
Shaanxi Sheng, China
Patent: 2
Liaoning Sheng, China
Patent: 2
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Patent: 2
With the analysis among related 200 patents in last 5 years, we discover 155 new entrants. Zhejiang Zheneng Aerospace Hydrogen Energy Technology Co., Ltd., Cressi Sub SpA, Vitalong Fire Safety Group Co., Ltd. are the most active new entrants in this area.
Zhejiang Sheng, China
Patent: 4
Sichuan Sheng, China
Patent: 3
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Patent: 3
QuanSense (Suzhou) Intelligent Technology Co., Ltd.
Jiangsu Sheng, China
Patent: 3
Jiangsu Sheng, China
Patent: 3
Shaanxi Sheng, China
Patent: 2
Liaoning Sheng, China
Patent: 2
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Patent: 2
Jilin Sheng, China
Patent: 2
With the analysis among 59 patents, we discovered top 19 universities and scientific research institutions by total patent application. Southwest Petroleum University, Henan Polytechnic University, Xi'an Jiaotong University are dominant in this area. They take 16.95% of the total patent filing.
Sichuan Sheng, China
Patent: 4
Henan Sheng, China
Patent: 3
Shaanxi Sheng, China
Patent: 2
Zhejiang Sheng, China
Patent: 2
Beijing Shi, China
Patent: 2
Beijing Shi, China
Patent: 1
Shandong Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1
Zhejiang Sheng, China
Patent: 1
Tianjin Shi, China
Patent: 1