With the analysis among 49 patents, we discovered top 23 key players by total patent application. DWL Elektronische Systeme GmbH, Tianjin Green Environmental Protection Technology Co., Ltd., Fujitsu Ltd. are dominant in this area. They take 18.37% of the total patent filing.
Tianjin Shi, China
Patent: 3
Beijing Shi, China
Patent: 2
Hubei Sheng, China
Patent: 2
Wuhan Water Surveyor Technology Co., Ltd.
Hubei Sheng, China
Patent: 2
Noord-Holland, Netherlands
Patent: 1
Henan Sheng, China
Patent: 1
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With the analysis among related 44 patents applied in the last 5 years. We discover 22 most active companies in this area. The fast-growing Tianjin Green Environmental Protection Technology Co., Ltd., Wuhan Water Surveyor Technology Co., Ltd., Wuhan Newfiber Optoelectronics Co., Ltd. take 15.91% of patent filing during this period.
Tianjin Shi, China
Patent: 3
Wuhan Water Surveyor Technology Co., Ltd.
Hubei Sheng, China
Patent: 2
Hubei Sheng, China
Patent: 2
Beijing Shi, China
Patent: 2
Zhongshui Zhilian (Shenzhen) Technology Co., Ltd.
Guangdong Sheng, China
Patent: 1
Liaoning Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Hubei Sheng, China
Patent: 1
Guangxi Yineng Environmental Protection Engineering Co., Ltd.
Guangxi Zhuangzu Zizhiqu, China
Patent: 1
With the analysis among related 44 patents in last 5 years, we discover 21 new entrants. Tianjin Green Environmental Protection Technology Co., Ltd., Wuhan Water Surveyor Technology Co., Ltd., Wuhan Newfiber Optoelectronics Co., Ltd. are the most active new entrants in this area.
Tianjin Shi, China
Patent: 3
Wuhan Water Surveyor Technology Co., Ltd.
Hubei Sheng, China
Patent: 2
Hubei Sheng, China
Patent: 2
Beijing Shi, China
Patent: 2
Zhongshui Zhilian (Shenzhen) Technology Co., Ltd.
Guangdong Sheng, China
Patent: 1
Liaoning Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Hubei Sheng, China
Patent: 1
Guangxi Yineng Environmental Protection Engineering Co., Ltd.
Guangxi Zhuangzu Zizhiqu, China
Patent: 1
Henan Sheng, China
Patent: 1
With the analysis among 23 patents, we discovered top 2 universities and scientific research institutions by total patent application.
Sachsen-Anhalt, Germany
Patent: 1