With the analysis among 159 patents, we discovered top 113 key players by total patent application. Powerchina Chengdu Engineering Corp. Ltd., The Toro Co., Powerchina Guiyang Engineering Corp. Ltd. are dominant in this area. They take 15.72% of the total patent filing.
Sichuan Sheng, China
Patent: 12
Minnesota, United States
Patent: 8
Guizhou Sheng, China
Patent: 5
Zhejiang Sheng, China
Patent: 4
Guangdong Sheng, China
Patent: 4
Tianjin Shi, China
Patent: 4
Illinois, United States
Patent: 3
Shandong Sheng, China
Patent: 3
Guangdong Sheng, China
Patent: 3
Sichuan Sheng, China
Patent: 3
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With the analysis among related 133 patents applied in the last 5 years. We discover 109 most active companies in this area. The fast-growing Powerchina Chengdu Engineering Corp. Ltd., Zhongshui North Survey, Design and Research Co., Ltd., CCCC Fourth Aviation Engineering Research Institute Co., Ltd. take 9.77% of patent filing during this period.
Sichuan Sheng, China
Patent: 5
Tianjin Shi, China
Patent: 4
Guangdong Sheng, China
Patent: 4
Shandong Sheng, China
Patent: 4
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Patent: 3
Guangdong Sheng, China
Patent: 3
Jiangsu Sheng, China
Patent: 3
Shandong Sheng, China
Patent: 3
Shandong Sheng, China
Patent: 3
Zhejiang Sheng, China
Patent: 3
With the analysis among related 133 patents in last 5 years, we discover 100 new entrants. Zhongshui North Survey, Design and Research Co., Ltd., CCCC Fourth Aviation Engineering Research Institute Co., Ltd., Shandong University of Technology are the most active new entrants in this area.
Tianjin Shi, China
Patent: 4
Guangdong Sheng, China
Patent: 4
Shandong Sheng, China
Patent: 4
Guangdong Sheng, China
Patent: 3
Shandong Sheng, China
Patent: 3
Shandong Sheng, China
Patent: 3
Heilongjiang Sheng, China
Patent: 2
Guangdong Sheng, China
Patent: 2
Shandong Sheng, China
Patent: 2
Guangdong Sheng, China
Patent: 2
With the analysis among 96 patents, we discovered top 33 universities and scientific research institutions by total patent application. Hohai University, Shandong University of Technology, Council of Scientific & Industrial Research are dominant in this area. They take 16.67% of the total patent filing.
Jiangsu Sheng, China
Patent: 4
Shandong Sheng, China
Patent: 4
Tianjin Shi, China
Patent: 3
Shanghai Shi, China
Patent: 2
Zhejiang Sheng, China
Patent: 2
Shandong Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
Gansu Sheng, China
Patent: 2
Hunan Sheng, China
Patent: 2