With the analysis among 343 patents, we discovered top 146 key players by total patent application. Optical Disc Corp., D.A. Nolt, Inc., Hyundai Motor Co., Ltd. are dominant in this area. They take 10.50% of the total patent filing.
California, United States
Patent: 21
New Jersey, United States
Patent: 8
Pennsylvania, United States
Patent: 7
Waipuna International Ltd.
Ohio, United States
Patent: 6
Massachusetts, United States
Patent: 5
Noord-Brabant, Netherlands
Patent: 5
Illinois, United States
Patent: 4
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With the analysis among related 50 patents applied in the last 5 years. We discover 33 most active companies in this area. The fast-growing Powerchina Chengdu Engineering Corp. Ltd., Ultratech, Inc., Zhejiang Shirun Jianchuang Technology Development Co., Ltd. take 12.00% of patent filing during this period.
Powerchina Chengdu Engineering Corp. Ltd.
Sichuan Sheng, China
Patent: 2
California, United States
Patent: 2
Zhejiang Shirun Jianchuang Technology Development Co., Ltd.
Zhejiang Sheng, China
Patent: 2
Shenyang Tengyue Construction Engineering Co., Ltd.
Liaoning Sheng, China
Patent: 1
Changsha University of Science & Technology
Hunan Sheng, China
Patent: 1
Zhongshui Pearl River Planning, Survey and Design Co., Ltd.
Guangdong Sheng, China
Patent: 1
Hyogo-ken, Japan
Patent: 1
S.Y. Technology Engineering & Construction Co. Ltd.
Beijing Shi, China
Patent: 1
Powerchina Huadong Engineering Corp. Ltd.
Zhejiang Sheng, China
Patent: 1
With the analysis among related 50 patents in last 5 years, we discover 25 new entrants. Zhejiang Shirun Jianchuang Technology Development Co., Ltd., Shenyang Tengyue Construction Engineering Co., Ltd., Changsha University of Science & Technology are the most active new entrants in this area.
Zhejiang Shirun Jianchuang Technology Development Co., Ltd.
Zhejiang Sheng, China
Patent: 2
Shenyang Tengyue Construction Engineering Co., Ltd.
Liaoning Sheng, China
Patent: 1
Changsha University of Science & Technology
Hunan Sheng, China
Patent: 1
Zhongshui Pearl River Planning, Survey and Design Co., Ltd.
Guangdong Sheng, China
Patent: 1
Hyogo-ken, Japan
Patent: 1
S.Y. Technology Engineering & Construction Co. Ltd.
Beijing Shi, China
Patent: 1
Powerchina Huadong Engineering Corp. Ltd.
Zhejiang Sheng, China
Patent: 1
Sichuan Jietu Environmental Protection Service Co., Ltd.
Sichuan Sheng, China
Patent: 1
Fujian Golden Shield Construction Engineering Co., Ltd.
Fujian Sheng, China
Patent: 1
Jiangsu Yurun Intelligent Technology Co., Ltd.
Jiangsu Sheng, China
Patent: 1
With the analysis among 65 patents, we discovered top 14 universities and scientific research institutions by total patent application. Texas A&M University, Hohai University, Tianjin University are dominant in this area. They take 16.92% of the total patent filing.
Texas, United States
Patent: 6
Jiangsu Sheng, China
Patent: 3
Tianjin Shi, China
Patent: 2
Sichuan Sheng, China
Patent: 1
Railway Technical Research Institute
Hubei Sheng, China
Patent: 1
Changsha University of Science & Technology
Hunan Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Lanzhou University of Technology
Gansu Sheng, China
Patent: 1
Qingdao Agriculture University
Shandong Sheng, China
Patent: 1