With the analysis among 2,042 patents, we discovered top 475 key players by total patent application. Kuraray Co., Ltd., Mitsubishi Heavy Industries, Ltd., Beijing Urban Construction Group Co. Ltd. are dominant in this area. They take 2.06% of the total patent filing.
Tokyo-to, Japan
Patent: 16
Mitsubishi Heavy Industries, Ltd.
Tokyo-to, Japan
Patent: 15
Beijing Urban Construction Group Co. Ltd.
Beijing Shi, China
Patent: 11
Tokyo-to, Japan
Patent: 10
Aichi-ken, Japan
Patent: 8
Oklahoma, United States
Patent: 8
Jiangsu Sheng, China
Patent: 8
With the analysis among 3 patents, we discovered top 2 start-ups by total patent application.
SZ DJI Technology Co., Ltd.
Guangdong Sheng, China
Patent: 1
With the analysis among related 386 patents applied in the last 5 years. We discover 319 most active companies in this area. The fast-growing Shanxi Haiyu Food Co., Ltd., China Road & Bridge Engineering Co. Ltd., China Communication North Road & Bridge Co., Ltd. take 4.66% of patent filing during this period.
Shanxi Haiyu Food Co., Ltd.
Shanxi Sheng, China
Patent: 7
China Road & Bridge Engineering Co. Ltd.
Beijing Shi, China
Patent: 6
China Communication North Road & Bridge Co., Ltd.
Beijing Shi, China
Patent: 5
Beijing Urban Construction Group Co. Ltd.
Beijing Shi, China
Patent: 5
China Communications First Public Bureau Third Engineering Co.
Beijing Shi, China
Patent: 4
China Five Metallurgical Group Co., Ltd.
Sichuan Sheng, China
Patent: 4
China University of Mining & Technology (Beijing)
Beijing Shi, China
Patent: 4
Henan Sheng, China
Patent: 4
China First Metallurgical Construction Co., Ltd.
Hubei Sheng, China
Patent: 3
China Merchants Chongqing Communications Research & Design
Chongqing Shi, China
Patent: 3
With the analysis among related 386 patents in last 5 years, we discover 263 new entrants. Shanxi Haiyu Food Co., Ltd., China Road & Bridge Engineering Co. Ltd., China Communication North Road & Bridge Co., Ltd. are the most active new entrants in this area.
Shanxi Haiyu Food Co., Ltd.
Shanxi Sheng, China
Patent: 7
China Road & Bridge Engineering Co. Ltd.
Beijing Shi, China
Patent: 6
China Communication North Road & Bridge Co., Ltd.
Beijing Shi, China
Patent: 5
China Merchants Chongqing Communications Research & Design
Chongqing Shi, China
Patent: 3
WISDRI Engineering & Research Inc. Ltd.
Hubei Sheng, China
Patent: 3
China Construction Fifth Engineering Division Corp.,Ltd.
Hunan Sheng, China
Patent: 3
Shandong Sheng, China
Patent: 3
Shanghai Construction No.1 (Group) Co., Ltd.
Shanghai Shi, China
Patent: 3
Henan Provincial Water Conservancy First Engineering Bureau
Henan Sheng, China
Patent: 2
Guangxi Road & Bridge Engineering Corp.
Guangxi Zhuangzu Zizhiqu, China
Patent: 2
With the analysis among 353 patents, we discovered top 109 universities and scientific research institutions by total patent application. Tsinghua University, China University of Mining & Technology (Beijing), Chongqing Jiaotong University are dominant in this area. They take 8.22% of the total patent filing.
Beijing Shi, China
Patent: 12
China University of Mining & Technology (Beijing)
Beijing Shi, China
Patent: 9
Chongqing Jiaotong University
Chongqing Shi, China
Patent: 8
Jiangsu Sheng, China
Patent: 6
Beijing University of Civil Engineering & Architecture
Beijing Shi, China
Patent: 6
Southwest Petroleum University
Sichuan Sheng, China
Patent: 6
Zhejiang Sheng, China
Patent: 5
Southwest Jiaotong University
Sichuan Sheng, China
Patent: 5
Lanzhou University of Technology
Gansu Sheng, China
Patent: 5
Henan Sheng, China
Patent: 5