With the analysis among 4,671 patents, we discovered top 478 key players by total patent application. Takenaka Corp., Kajima Corp., Shimizu Corp. are dominant in this area. They take 6.21% of the total patent filing.
Shanghai Shi, China
Patent: 128
Jiangsu Sheng, China
Patent: 84
Tokyo-to, Japan
Patent: 78
Tokyo-to, Japan
Patent: 73
Jiangsu Sheng, China
Patent: 71
Mitsubishi Heavy Industries, Ltd.
Tokyo-to, Japan
Patent: 56
Tokyo-to, Japan
Patent: 55
Tokyo-to, Japan
Patent: 50
Osaka-fu, Japan
Patent: 45
Tokyo-to, Japan
Patent: 45
With the analysis among 7 patents, we discovered top 3 start-ups by total patent application.
Aust-Agder, Norway
Patent: 5
Shanghai Shi, China
Patent: 1
New York, United States
Patent: 1
With the analysis among related 598 patents applied in the last 5 years. We discover 404 most active companies in this area. The fast-growing CCCC Third Harbor Consultants Co., Ltd., Henan Jiaotong Institute Engineering Technology Group Co., Ltd., Henan Vocational & Technical College of Communications take 7.19% of patent filing during this period.
Shanghai Shi, China
Patent: 18
Henan Sheng, China
Patent: 14
Henan Sheng, China
Patent: 11
Hubei Sheng, China
Patent: 8
Hubei Sheng, China
Patent: 6
Tianjin Shi, China
Patent: 6
Beijing Shi, China
Patent: 6
Shandong Sheng, China
Patent: 5
Shaanxi Sheng, China
Patent: 5
Liaoning Sheng, China
Patent: 4
With the analysis among related 598 patents in last 5 years, we discover 297 new entrants. Henan Jiaotong Institute Engineering Technology Group Co., Ltd., Henan Vocational & Technical College of Communications, Shandong University are the most active new entrants in this area.
Henan Sheng, China
Patent: 14
Henan Sheng, China
Patent: 11
Shandong Sheng, China
Patent: 5
Guangdong Sheng, China
Patent: 4
Shanghai Chengtou Channel Construction Co., Ltd.
Shanghai Shi, China
Patent: 4
Chongqing Shi, China
Patent: 4
Hunan Sheng, China
Patent: 4
Hubei Sheng, China
Patent: 4
Shanxi Sheng, China
Patent: 3
Beijing Shi, China
Patent: 3
With the analysis among 634 patents, we discovered top 143 universities and scientific research institutions by total patent application. Beijing University of Technology, Chang'an University, Tongji University are dominant in this area. They take 10.41% of the total patent filing.
Beijing Shi, China
Patent: 34
Shaanxi Sheng, China
Patent: 18
Shanghai Shi, China
Patent: 14
Zhejiang Sheng, China
Patent: 12
Sichuan Sheng, China
Patent: 12
Tianjin Shi, China
Patent: 12
Henan Sheng, China
Patent: 11
Henan Sheng, China
Patent: 11
Shandong Sheng, China
Patent: 10