With the analysis among 813 patents, we discovered top 424 key players by total patent application. Yulong Computer Telecommunication Scientific (Shenzhen) Co.,, Chemical Grouting Co., Ltd., DAIKIN INDUSTRIES Ltd. are dominant in this area. They take 10.58% of the total patent filing.
Guangdong Sheng, China
Patent: 34
Tokyo-to, Japan
Patent: 29
Osaka-fu, Japan
Patent: 23
Jiangsu Sheng, China
Patent: 16
Tianjin Shi, China
Patent: 16
Tokyo-to, Japan
Patent: 14
Guangdong Sheng, China
Patent: 14
Rheinland-Pfalz, Germany
Patent: 13
Pennsylvania, United States
Patent: 13
With the analysis among 6 patents, we discovered top 2 start-ups by total patent application.
Massachusetts, United States
Patent: 3
With the analysis among related 391 patents applied in the last 5 years. We discover 254 most active companies in this area. The fast-growing DAIKIN INDUSTRIES Ltd., Anhui University of Science & Technology, China University of Mining & Technology take 13.04% of patent filing during this period.
Osaka-fu, Japan
Patent: 23
Anhui Sheng, China
Patent: 15
Jiangsu Sheng, China
Patent: 13
Liaoning Zhongke Underground Engineering Co., Ltd.
Liaoning Sheng, China
Patent: 7
Shanghai Shi, China
Patent: 6
Hunan Sheng, China
Patent: 6
Shanghai Shi, China
Patent: 5
Zhejiang Sheng, China
Patent: 5
Jiangsu Sheng, China
Patent: 5
With the analysis among related 391 patents in last 5 years, we discover 210 new entrants. DAIKIN INDUSTRIES Ltd., Liaoning Zhongke Underground Engineering Co., Ltd., China Water Resources & Hydropower Eighth Engineering Bureau are the most active new entrants in this area.
Osaka-fu, Japan
Patent: 23
Liaoning Zhongke Underground Engineering Co., Ltd.
Liaoning Sheng, China
Patent: 7
Hunan Sheng, China
Patent: 6
Zhejiang Sheng, China
Patent: 5
Jiangsu Sheng, China
Patent: 5
Shanghai Shi, China
Patent: 4
Guangdong Sheng, China
Patent: 4
Shanghai Shi, China
Patent: 3
Shanxi Sheng, China
Patent: 3
With the analysis among 268 patents, we discovered top 99 universities and scientific research institutions by total patent application. China University of Mining & Technology, Anhui University of Science & Technology, Tongji University are dominant in this area. They take 18.66% of the total patent filing.
Jiangsu Sheng, China
Patent: 22
Anhui Sheng, China
Patent: 19
Shanghai Shi, China
Patent: 9
Jiangsu Sheng, China
Patent: 5
Beijing Shi, China
Patent: 4
Tianjin Shi, China
Patent: 4
Shaanxi Sheng, China
Patent: 3