With the analysis among 24,651 patents, we discovered top 471 key players by total patent application. Kajima Corp., Ohbayashi Corp., Powerchina Huadong Engineering Corp. Ltd. are dominant in this area. They take 2.32% of the total patent filing.
Jiangsu Sheng, China
Patent: 199
Jiangsu Sheng, China
Patent: 189
Zhejiang Sheng, China
Patent: 184
Tokyo-to, Japan
Patent: 180
Tokyo-to, Japan
Patent: 145
New York, United States
Patent: 145
Shanghai Shi, China
Patent: 93
Illinois, United States
Patent: 87
Tokyo-to, Japan
Patent: 84
Guizhou Sheng, China
Patent: 81
With the analysis among 28 patents, we discovered top 10 start-ups by total patent application. Shredded Tire, Inc., Dandelion Energy, Inc., Sakae Co. Ltd. are active in this area.
New York, United States
Patent: 3
Texas, United States
Patent: 2
Syddanmark, Denmark
Patent: 2
Utah, United States
Patent: 2
Cambridgeshire, United Kingdom
Patent: 1
California, United States
Patent: 1
With the analysis among related 13,767 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing Powerchina Huadong Engineering Corp. Ltd., China University of Mining & Technology, CCCC Third Harbor Engineering Co., Ltd. take 2.04% of patent filing during this period.
Zhejiang Sheng, China
Patent: 143
Jiangsu Sheng, China
Patent: 76
Shanghai Shi, China
Patent: 62
Shanghai Shi, China
Patent: 59
Anhui Sheng, China
Patent: 59
Beijing Shi, China
Patent: 57
Beijing Shi, China
Patent: 56
Shandong Sheng, China
Patent: 56
Shanghai Shi, China
Patent: 55
Sichuan Sheng, China
Patent: 53
With the analysis among related 13,767 patents in last 5 years, we discover 151 new entrants. Kunshan Construction Engineering Quality Inspection Center, Sichuan Tongshen Waterproof Engineering Co., Ltd., CCCC Harbour (Shanghai) Technology Co., Ltd. are the most active new entrants in this area.
Jiangsu Sheng, China
Patent: 31
Sichuan Sheng, China
Patent: 29
Shanghai Shi, China
Patent: 26
Wuhan Hechuang Jusheng Technology Co., Ltd.
Hubei Sheng, China
Patent: 19
Beijing Shi, China
Patent: 19
Shandong Sheng, China
Patent: 17
Shandong Sheng, China
Patent: 16
Guangdong Sheng, China
Patent: 16
Shanghai Shi, China
Patent: 16
Guangdong Sheng, China
Patent: 15
With the analysis among 3,828 patents, we discovered top 192 universities and scientific research institutions by total patent application. China University of Mining & Technology, Shandong University of Science & Technology, Shandong University are dominant in this area. They take 10.08% of the total patent filing.
Jiangsu Sheng, China
Patent: 160
Shandong Sheng, China
Patent: 114
Shandong Sheng, China
Patent: 112
Shanghai Shi, China
Patent: 86
Anhui Sheng, China
Patent: 70
Liaoning Sheng, China
Patent: 64
Jiangsu Sheng, China
Patent: 64
Jiangsu Sheng, China
Patent: 61
Hunan Sheng, China
Patent: 58
Henan Sheng, China
Patent: 58