With the analysis among 147 patents, we discovered top 77 key players by total patent application. Aquaintec Corp., Henan Water Conservancy Surveying and Designing Research Co.,Ltd., Proterial Ltd. are dominant in this area. They take 27.89% of the total patent filing.
Shizuoka-ken, Japan
Patent: 24
Henan Sheng, China
Patent: 6
Chiba-ken, Japan
Patent: 3
Texas, United States
Patent: 3
Hubei Sheng, China
Patent: 3
Shizuoka-ken, Japan
Patent: 2
Hunan Sheng, China
Patent: 2
Yunnan Sheng, China
Patent: 2
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With the analysis among related 71 patents applied in the last 5 years. We discover 45 most active companies in this area. The fast-growing Henan Water Conservancy Surveying and Designing Research Co.,Ltd., Aquaintec Corp., Imperial Oil Resources Ltd. take 18.31% of patent filing during this period.
Henan Sheng, China
Patent: 6
Shizuoka-ken, Japan
Patent: 5
Texas, United States
Patent: 2
Hunan Sheng, China
Patent: 2
Shandong Sheng, China
Patent: 1
Hunan Sheng, China
Patent: 1
Yunnan Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
With the analysis among related 71 patents in last 5 years, we discover 42 new entrants. Henan Water Conservancy Surveying and Designing Research Co.,Ltd., Imperial Oil Resources Ltd., China Railway Urban Construction Group Co., Ltd. are the most active new entrants in this area.
Henan Sheng, China
Patent: 6
Hunan Sheng, China
Patent: 2
Shandong Sheng, China
Patent: 1
Hunan Sheng, China
Patent: 1
Yunnan Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Henan Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1
Guangdong Sheng, China
Patent: 1
With the analysis among 6 patents, we discovered top 2 universities and scientific research institutions by total patent application.
Guangdong Sheng, China
Patent: 1
Henan Sheng, China
Patent: 1