With the analysis among 1,366 patents, we discovered top 490 key players by total patent application. Rheinbau GmbH, EVG Entwicklungs U Verwertungs Gesellschaft mbH, Panasonic Homes Co., Ltd. are dominant in this area. They take 4.69% of the total patent filing.
Nordrhein-Westfalen, Germany
Patent: 22
Steiermark, Austria
Patent: 22
Osaka-fu, Japan
Patent: 20
Bayern, Germany
Patent: 17
Baden-Württemberg, Germany
Patent: 13
Nordrhein-Westfalen, Germany
Patent: 11
Beijing Shi, China
Patent: 11
With the analysis among 3 patents, we discovered top 2 start-ups by total patent application.
Beijing Shi, China
Patent: 2
Illinois, United States
Patent: 1
With the analysis among related 655 patents applied in the last 5 years. We discover 419 most active companies in this area. The fast-growing China Road & Bridge Engineering Co. Ltd., Kosteel Co., Ltd., China Railway Siyuan Survey & Design Group Co., Ltd. take 4.73% of patent filing during this period.
Beijing Shi, China
Patent: 11
Hubei Sheng, China
Patent: 9
Guangdong Sheng, China
Patent: 9
Liaoning Sheng, China
Patent: 6
Chongqing Shi, China
Patent: 6
Guangdong Sheng, China
Patent: 5
Guangdong Sheng, China
Patent: 5
Henan Sheng, China
Patent: 5
Shanghai Shi, China
Patent: 5
With the analysis among related 655 patents in last 5 years, we discover 388 new entrants. China Road & Bridge Engineering Co. Ltd., Shenzhen Weifu Communication Technology Co., Ltd., Liaoning University of Engineering and Technology are the most active new entrants in this area.
Beijing Shi, China
Patent: 11
Guangdong Sheng, China
Patent: 9
Liaoning Sheng, China
Patent: 6
Chongqing Shi, China
Patent: 6
Guangdong Sheng, China
Patent: 5
Guangdong Sheng, China
Patent: 5
Henan Sheng, China
Patent: 5
Shanghai Shi, China
Patent: 5
Guangdong Sheng, China
Patent: 5
Anhui Sheng, China
Patent: 5
With the analysis among 117 patents, we discovered top 39 universities and scientific research institutions by total patent application. Tongji University, Wuhan University of Technology, Central South University are dominant in this area. They take 13.68% of the total patent filing.
Shanghai Shi, China
Patent: 5
Hubei Sheng, China
Patent: 4
Hunan Sheng, China
Patent: 3
Anhui Sheng, China
Patent: 3
Shaanxi Sheng, China
Patent: 3
Shaanxi Sheng, China
Patent: 3
Sichuan Sheng, China
Patent: 2
Zhejiang Sheng, China
Patent: 2
Anhui Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 2