With the analysis among 2,415 patents, we discovered top 484 key players by total patent application. Shimizu Corp., Otis Elevator Co., Kajima Corp. are dominant in this area. They take 5.51% of the total patent filing.
Tokyo-to, Japan
Patent: 46
Connecticut, United States
Patent: 45
Jiangsu Sheng, China
Patent: 42
Tokyo-to, Japan
Patent: 39
Tokyo-to, Japan
Patent: 36
Shanghai Shi, China
Patent: 33
Jiangsu Sheng, China
Patent: 33
Osaka-fu, Japan
Patent: 28
Tokyo-to, Japan
Patent: 25
Tokyo-to, Japan
Patent: 19
With the analysis among 4 patents, we discovered top 2 start-ups by total patent application.
New York, United States
Patent: 2
With the analysis among related 104 patents applied in the last 5 years. We discover 67 most active companies in this area. The fast-growing Toyota Motor Corp., Toyoda Iron Works Co., Ltd., Guangzhou Rongbaisheng Construction Engineering Design Consulting Co., Ltd. take 6.73% of patent filing during this period.
Aichi-ken, Japan
Patent: 2
Guangdong Sheng, China
Patent: 2
Kanagawa-ken, Japan
Patent: 2
Shiga-ken, Japan
Patent: 2
Guangdong Sheng, China
Patent: 2
Hubei Sheng, China
Patent: 2
Guangdong Sheng, China
Patent: 2
Texas, United States
Patent: 2
With the analysis among related 104 patents in last 5 years, we discover 56 new entrants. Toyoda Iron Works Co., Ltd., Guangzhou Rongbaisheng Construction Engineering Design Consulting Co., Ltd., Davibois, Inc. are the most active new entrants in this area.
Aichi-ken, Japan
Patent: 2
Guangdong Sheng, China
Patent: 2
Guangdong Sheng, China
Patent: 2
Hubei Sheng, China
Patent: 2
Guangdong Sheng, China
Patent: 2
Texas, United States
Patent: 2
Guangdong Sheng, China
Patent: 1
Xiamen Huatian Hi-Tech Battery Technology Co., Ltd.
Fujian Sheng, China
Patent: 1
Shandong Jinmingrui Prefabricated Engineering Co., Ltd.
Shandong Sheng, China
Patent: 1
With the analysis among 49 patents, we discovered top 15 universities and scientific research institutions by total patent application. Railway Technical Research Institute, China Three Gorges University, University of Southern California are dominant in this area. They take 26.53% of the total patent filing.
Hubei Sheng, China
Patent: 2
California, United States
Patent: 1
Texas, United States
Patent: 1
Hunan Sheng, China
Patent: 1
Hiroshima-ken, Japan
Patent: 1
Saitama-ken, Japan
Patent: 1
Aichi-ken, Japan
Patent: 1