With the analysis among 1,081 patents, we discovered top 481 key players by total patent application. POSCO Holdings Inc., China National Petroleum Corp., POSCO Eco & Challenge Co., Ltd. are dominant in this area. They take 2.68% of the total patent filing.
China National Petroleum Corp.
Beijing Shi, China
Patent: 9
POSCO Eco & Challenge Co., Ltd.
Korea Institute of Construction Technology
Gyeonggi-do, South Korea
Patent: 9
China National Petroleum Corporation Engineering Technology Research Co., Ltd.
Tianjin Shi, China
Patent: 9
Aichi-ken, Japan
Patent: 7
DAEWOO SHIPBUILDING & MARINE ENGINEERING Co., Ltd.
With the analysis among 1 patents, we discovered top 1 start-ups by total patent application.
California, United States
Patent: 1
With the analysis among related 457 patents applied in the last 5 years. We discover 192 most active companies in this area. The fast-growing Woosung Ceramics Industrial Co. Ltd., Beijing Urban Construction Group Co. Ltd., Southeast University take 3.28% of patent filing during this period.
Woosung Ceramics Industrial Co. Ltd.
Beijing Urban Construction Group Co. Ltd.
Beijing Shi, China
Patent: 5
Jiangsu Sheng, China
Patent: 4
Jiangsu Huning Steel Machine Co. Ltd.
Jiangsu Sheng, China
Patent: 4
Korea Institute of Construction Technology
Gyeonggi-do, South Korea
Patent: 4
Jiangsu Sheng, China
Patent: 4
Daesan Civil Technology Co. Ltd.
With the analysis among related 457 patents in last 5 years, we discover 146 new entrants. Woosung Ceramics Industrial Co. Ltd., Beijing Urban Construction Group Co. Ltd., Southeast University are the most active new entrants in this area.
Woosung Ceramics Industrial Co. Ltd.
Beijing Urban Construction Group Co. Ltd.
Beijing Shi, China
Patent: 5
Jiangsu Sheng, China
Patent: 4
Jiangsu Huning Steel Machine Co. Ltd.
Jiangsu Sheng, China
Patent: 4
Jiangsu Sheng, China
Patent: 4
Beijing BSS Corrosion Protection Industry Co., Ltd.
Beijing Shi, China
Patent: 3
Henan Sheng, China
Patent: 3
Kyungho Engineering Co., Ltd.
With the analysis among 155 patents, we discovered top 26 universities and scientific research institutions by total patent application. Tongji University, Southeast University, Central South University are dominant in this area. They take 29.03% of the total patent filing.
Shanghai Shi, China
Patent: 4
Jiangsu Sheng, China
Patent: 4
Hunan Sheng, China
Patent: 3
Kunming University of Science & Technology
Yunnan Sheng, China
Patent: 3
Henan University of Urban Construction
Henan Sheng, China
Patent: 3
Henan Sheng, China
Patent: 3
New York, United States
Patent: 2
Taiyuan University of Technology
Shanxi Sheng, China
Patent: 2
Wuhan University of Technology
Hubei Sheng, China
Patent: 2
Nanjing Forestry University
Jiangsu Sheng, China
Patent: 2