With the analysis among 720 patents, we discovered top 304 key players by total patent application. Lincoln Global, Inc., Illinois Tool Works, Inc., Framatome SA are dominant in this area. They take 10.69% of the total patent filing.
California, United States
Patent: 32
Illinois Tool Works, Inc.
Illinois, United States
Patent: 27
Ohio, United States
Patent: 14
Franz Plasser Bahnbaumaschinen Industriegesellschaft mbH
Tokyo-to, Japan
Patent: 13
DAEWOO SHIPBUILDING & MARINE ENGINEERING Co., Ltd.
Ohio, United States
Patent: 11
HD Hyundai Heavy Industries Co., Ltd.
Guangdong Sheng, China
Patent: 11
California, United States
Patent: 8
With the analysis among 1 patents, we discovered top 1 start-ups by total patent application.
Beijing Boqing Technology Co. Ltd.
Beijing Shi, China
Patent: 1
With the analysis among related 242 patents applied in the last 5 years. We discover 174 most active companies in this area. The fast-growing Illinois Tool Works, Inc., Jiangsu Welding Track Engineering Technology Co., Ltd., WeldObot Ltd. take 11.57% of patent filing during this period.
Illinois Tool Works, Inc.
Illinois, United States
Patent: 19
Jiangsu Welding Track Engineering Technology Co., Ltd.
Jiangsu Sheng, China
Patent: 5
Shanghai Zhenhua Heavy Industries Co., Ltd.
Shanghai Shi, China
Patent: 4
Wuhan Xintie Track Welding Engineering Technology Service Co., Ltd.
Hubei Sheng, China
Patent: 3
CCCC Second Highway Engineering Co., Ltd.
Shaanxi Sheng, China
Patent: 3
Georgia, United States
Patent: 3
Hudong-Zhonghua Shipbuilding Group Co., Ltd.
Shanghai Shi, China
Patent: 3
Guangzhou Municipal Engineering Testing and Testing Co., Ltd.
Guangdong Sheng, China
Patent: 2
With the analysis among related 242 patents in last 5 years, we discover 164 new entrants. Jiangsu Welding Track Engineering Technology Co., Ltd., WeldObot Ltd., Shanghai Zhenhua Heavy Industries Co., Ltd. are the most active new entrants in this area.
Jiangsu Welding Track Engineering Technology Co., Ltd.
Jiangsu Sheng, China
Patent: 5
Shanghai Zhenhua Heavy Industries Co., Ltd.
Shanghai Shi, China
Patent: 4
Wuhan Xintie Track Welding Engineering Technology Service Co., Ltd.
Hubei Sheng, China
Patent: 3
CCCC Second Highway Engineering Co., Ltd.
Shaanxi Sheng, China
Patent: 3
Georgia, United States
Patent: 3
Hudong-Zhonghua Shipbuilding Group Co., Ltd.
Shanghai Shi, China
Patent: 3
Guangzhou Municipal Engineering Testing and Testing Co., Ltd.
Guangdong Sheng, China
Patent: 2
Jiangsu Shengchuang Semiconductor Technology Co., Ltd.
Jiangsu Sheng, China
Patent: 2
With the analysis among 32 patents, we discovered top 14 universities and scientific research institutions by total patent application. Railway Technical Research Institute, Changchun University of Technology, Jilin University are dominant in this area. They take 21.88% of the total patent filing.
Railway Technical Research Institute
Changchun University of Technology
Jilin Sheng, China
Patent: 2
Jilin Sheng, China
Patent: 1
Shanghai Jiao Tong University
Shanghai Shi, China
Patent: 1
Seoul National University of Science & Technology
Hefei University of Technology
Anhui Sheng, China
Patent: 1
Pukyong National University
Jakarta Raya, Indonesia
Patent: 1
Nanjing University of Aeronautics & Astronautics
Jiangsu Sheng, China
Patent: 1