With the analysis among 32 patents, we discovered top 22 key players by total patent application. Green + Joint Stock Corp., Texaco Canada, Inc., IHI Corp. are dominant in this area. They take 28.13% of the total patent filing.
Bến Tre, Vietnam
Patent: 6
Chiba-ken, Japan
Patent: 1
Oklahoma, United States
Patent: 1
Jiangsu Sheng, China
Patent: 1
Shanghai Shi, China
Patent: 1
Oklahoma, United States
Patent: 1
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With the analysis among related 9 patents applied in the last 5 years. We discover 7 most active companies in this area. The fast-growing Shaanxi Railway Engineering Survey Co., Ltd., The Hong Kong Polytechnic University, Shandong University of Science & Technology take 33.33% of patent filing during this period.
Shaanxi Sheng, China
Patent: 1
Hong Kong SAR, China
Patent: 1
Shandong Sheng, China
Patent: 1
Illinois, United States
Patent: 1
Shanghai Shi, China
Patent: 1
Tangshan Hezhong Qihang Technology Co., Ltd.
Hebei Sheng, China
Patent: 1
With the analysis among related 9 patents in last 5 years, we discover 7 new entrants. Shaanxi Railway Engineering Survey Co., Ltd., The Hong Kong Polytechnic University, Shandong University of Science & Technology are the most active new entrants in this area.
Shaanxi Sheng, China
Patent: 1
Hong Kong SAR, China
Patent: 1
Shandong Sheng, China
Patent: 1
Illinois, United States
Patent: 1
Shanghai Shi, China
Patent: 1
Tangshan Hezhong Qihang Technology Co., Ltd.
Hebei Sheng, China
Patent: 1
With the analysis among 9 patents, we discovered top 6 universities and scientific research institutions by total patent application. Universiti Putra Malaysia, The Hong Kong Polytechnic University, Saga University are dominant in this area. They take 44.44% of the total patent filing.
Selangor, Malaysia
Patent: 2
Hong Kong SAR, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Shandong Sheng, China
Patent: 1
China University of Mining & Technology (Beijing)
Beijing Shi, China
Patent: 1