With the analysis among 32,702 patents, we discovered top 485 key players by total patent application. Wuhan Shengyu Drainage System Co., Ltd., State Grid Corp. of China, Sekisui Chemical Co., Ltd. are dominant in this area. They take 1.41% of the total patent filing.
Wuhan Shengyu Drainage System Co., Ltd.
Hubei Sheng, China
Patent: 232
State Grid Corp. of China
Beijing Shi, China
Patent: 119
Sekisui Chemical Co., Ltd.
Osaka-fu, Japan
Patent: 110
Tokyo-to, Japan
Patent: 86
Advanced Drainage Systems, Inc.
Ohio, United States
Patent: 76
Powerchina Huadong Engineering Corp. Ltd.
Zhejiang Sheng, China
Patent: 71
Shanghai Urban Construction Design & Research Institute
Shanghai Shi, China
Patent: 71
Shanghai Municipal Engineering Design Inst (Group) Co., Ltd.
Shanghai Shi, China
Patent: 70
WISDRI Engineering & Research Inc. Ltd.
Hubei Sheng, China
Patent: 64
China Metallurgical Southern Urban Construction Engineering Technology Co., Ltd.
Hubei Sheng, China
Patent: 63
With the analysis among 43 patents, we discovered top 26 start-ups by total patent application. StormSensor, Inc., Optirtc, Inc., Vapar Pty Ltd. are active in this area.
Washington, United States
Patent: 6
Massachusetts, United States
Patent: 4
New South Wales, Australia
Patent: 4
California, United States
Patent: 3
Hangzhou Taipu Automobile Technology Co., Ltd
Zhejiang Sheng, China
Patent: 2
Guangdong Sheng, China
Patent: 2
New 3D Technologies, Inc.
Guangdong Sheng, China
Patent: 2
SZ DJI Technology Co., Ltd.
Guangdong Sheng, China
Patent: 1
Precast Civil Industries Pty Ltd.
Victoria, Australia
Patent: 1
With the analysis among related 30,893 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing Nanjing Forestry University, State Grid Corp. of China, Hohai University take 0.93% of patent filing during this period.
Nanjing Forestry University
Jiangsu Sheng, China
Patent: 131
State Grid Corp. of China
Beijing Shi, China
Patent: 84
Jiangsu Sheng, China
Patent: 72
Powerchina Huadong Engineering Corp. Ltd.
Zhejiang Sheng, China
Patent: 69
Wuhan Shengyu Drainage System Co., Ltd.
Hubei Sheng, China
Patent: 65
Shenyang Jianzhu University
Liaoning Sheng, China
Patent: 58
China Metallurgical Southern Urban Construction Engineering Technology Co., Ltd.
Hubei Sheng, China
Patent: 58
WISDRI Engineering & Research Inc. Ltd.
Hubei Sheng, China
Patent: 57
Chinese Metallurgical Group Co., Ltd.
Anhui Sheng, China
Patent: 53
Advanced Drainage Systems, Inc.
Ohio, United States
Patent: 52
With the analysis among related 30,893 patents in last 5 years, we discover 212 new entrants. Powerchina Kunming Engineering Corp. Ltd., Tianjin Eco-city Government Landscape Co., Ltd., Xiamen Urban Planning and Design Institute Co., Ltd. are the most active new entrants in this area.
Powerchina Kunming Engineering Corp. Ltd.
Yunnan Sheng, China
Patent: 31
Tianjin Eco-city Government Landscape Co., Ltd.
Tianjin Shi, China
Patent: 24
Xiamen Urban Planning and Design Institute Co., Ltd.
Fujian Sheng, China
Patent: 22
China Railway Sichuan Eco-city Investment Co., Ltd.
Sichuan Sheng, China
Patent: 21
China Construction Third Bureau Green Industry Investment Co., Ltd.
Hubei Sheng, China
Patent: 19
China Construction Water Environmental Protection Co., Ltd.
Beijing Shi, China
Patent: 19
Guangdong Power Grid Co. Ltd.
Guangdong Sheng, China
Patent: 19
Third Construction Engineering Co., Ltd. of China Const
Tianjin Shi, China
Patent: 18
North China Municipal Engineering Design & Research Institute
Tianjin Shi, China
Patent: 17
Jiangsu Zhuyan Design Consulting Co., Ltd.
Jiangsu Sheng, China
Patent: 17
With the analysis among 6,943 patents, we discovered top 292 universities and scientific research institutions by total patent application. Shenyang Jianzhu University, Hohai University, Nanjing Forestry University are dominant in this area. They take 6.28% of the total patent filing.
Shenyang Jianzhu University
Liaoning Sheng, China
Patent: 149
Jiangsu Sheng, China
Patent: 149
Nanjing Forestry University
Jiangsu Sheng, China
Patent: 138
Chongqing Shi, China
Patent: 123
Beijing University of Civil Engineering & Architecture
Beijing Shi, China
Patent: 100
Tianjin Shi, China
Patent: 79
Sichuan Sheng, China
Patent: 73
Shanghai Shi, China
Patent: 69
Xi'an University of Architecture & Technology
Shaanxi Sheng, China
Patent: 64
Sichuan Agricultural University
Sichuan Sheng, China
Patent: 62