With the analysis among 278 patents, we discovered top 153 key players by total patent application. Indian Head Industries, Inc., 3M Innovative Properties Co., Haskel International LLC (California) are dominant in this area. They take 14.03% of the total patent filing.
Indian Head Industries, Inc.
North Carolina, United States
Patent: 18
3M Innovative Properties Co.
Minnesota, United States
Patent: 12
Haskel International LLC (California)
California, United States
Patent: 9
Michigan, United States
Patent: 6
Ohio, United States
Patent: 5
Simpson Strong-Tie Co., Inc.
California, United States
Patent: 5
Ohio, United States
Patent: 4
Taiwan Province, China
Patent: 4
Victoria, Australia
Patent: 4
With the analysis among 2 patents, we discovered top 2 start-ups by total patent application.
Illinois, United States
Patent: 1
New York, United States
Patent: 1
With the analysis among related 68 patents applied in the last 5 years. We discover 51 most active companies in this area. The fast-growing Simpson Strong-Tie Co., Inc., China Railway Fourth Bureau Group Co., Ltd., 3M Innovative Properties Co. take 14.71% of patent filing during this period.
Simpson Strong-Tie Co., Inc.
California, United States
Patent: 4
China Railway Fourth Bureau Group Co., Ltd.
Anhui Sheng, China
Patent: 3
3M Innovative Properties Co.
Minnesota, United States
Patent: 3
Changchun University of Technology
Jilin Sheng, China
Patent: 3
China Railway 11th Bureau Group Corp., Ltd.
Hubei Sheng, China
Patent: 2
China Railway 16th Bureau Group Co., Ltd.
Beijing Shi, China
Patent: 2
Chongqing Shi, China
Patent: 2
No. 1 Engineering Co. Ltd. of CR11BG
Hubei Sheng, China
Patent: 2
Guangxi Traffic Kexue Research Yuan
Guangxi Zhuangzu Zizhiqu, China
Patent: 2
China Road & Bridge Engineering Co. Ltd.
Beijing Shi, China
Patent: 2
With the analysis among related 68 patents in last 5 years, we discover 47 new entrants. Changchun University of Technology, China Railway Fourth Bureau Group Co., Ltd., No. 1 Engineering Co. Ltd. of CR11BG are the most active new entrants in this area.
Changchun University of Technology
Jilin Sheng, China
Patent: 3
China Railway Fourth Bureau Group Co., Ltd.
Anhui Sheng, China
Patent: 3
No. 1 Engineering Co. Ltd. of CR11BG
Hubei Sheng, China
Patent: 2
Guangxi Traffic Kexue Research Yuan
Guangxi Zhuangzu Zizhiqu, China
Patent: 2
China Road & Bridge Engineering Co. Ltd.
Beijing Shi, China
Patent: 2
China Railway 11th Bureau Group Corp., Ltd.
Hubei Sheng, China
Patent: 2
Hunan Sheng, China
Patent: 2
China Railway 16th Bureau Group Co., Ltd.
Beijing Shi, China
Patent: 2
Chongqing Shi, China
Patent: 2
China Railway 16th Bureau Group the 5th Engineering Co., Ltd.
Hebei Sheng, China
Patent: 2
With the analysis among 35 patents, we discovered top 13 universities and scientific research institutions by total patent application. Wichita State University, Changchun University of Technology, Central South University are dominant in this area. They take 22.86% of the total patent filing.
Kansas, United States
Patent: 3
Changchun University of Technology
Jilin Sheng, China
Patent: 3
Hunan Sheng, China
Patent: 2
Chongqing Shi, China
Patent: 2
Shanghai Jiao Tong University
Shanghai Shi, China
Patent: 1
Capital Normal University
Beijing Shi, China
Patent: 1
Lviv Polytechnic National University
Nagoya Institute of Technology
Aichi-ken, Japan
Patent: 1
China Three Gorges University
Hubei Sheng, China
Patent: 1
Chongqing Jiaotong University
Chongqing Shi, China
Patent: 1