With the analysis among 216 patents, we discovered top 72 key players by total patent application. Kaiser Resources Ltd., Caterpillar, Inc., Yancheng Shenghua Coal Machinery Co., Ltd. are dominant in this area. They take 19.44% of the total patent filing.
British Columbia, Canada
Patent: 21
Illinois, United States
Patent: 11
Jiangsu Sheng, China
Patent: 10
Wisconsin, United States
Patent: 7
Shaanxi Sheng, China
Patent: 7
Texas, United States
Patent: 6
Nordrhein-Westfalen, Germany
Patent: 5
Texas, United States
Patent: 4
Texas, United States
Patent: 3
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With the analysis among related 60 patents applied in the last 5 years. We discover 30 most active companies in this area. The fast-growing Yancheng Shenghua Coal Machinery Co., Ltd., Jilin University, Tianjin Tongxin Coal Mine Machinery Manufacturing Co.,Ltd. take 28.33% of patent filing during this period.
Jiangsu Sheng, China
Patent: 10
Jilin Sheng, China
Patent: 4
Tianjin Shi, China
Patent: 3
Illinois, United States
Patent: 3
Zhejiang Sheng, China
Patent: 2
Shandong Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
Hunan Sheng, China
Patent: 2
Wisconsin, United States
Patent: 2
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Patent: 1
With the analysis among related 60 patents in last 5 years, we discover 25 new entrants. Yancheng Shenghua Coal Machinery Co., Ltd., Tianjin Tongxin Coal Mine Machinery Manufacturing Co.,Ltd., Lanxi Taigang Electronic Technology Co., Ltd. are the most active new entrants in this area.
Jiangsu Sheng, China
Patent: 10
Tianjin Shi, China
Patent: 3
Zhejiang Sheng, China
Patent: 2
Shandong Sheng, China
Patent: 2
Hunan Sheng, China
Patent: 2
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Patent: 1
Chongqing Tongpai Hydraulic Equipment Co., Ltd.
Chongqing Shi, China
Patent: 1
Shaanxi Sheng, China
Patent: 1
Taizhou Jiaojiang Qilin Agricultural Machinery Technology Co., Ltd.
Zhejiang Sheng, China
Patent: 1
Zhejiang Sheng, China
Patent: 1
With the analysis among 63 patents, we discovered top 15 universities and scientific research institutions by total patent application. Jilin University, China University of Mining & Technology, China University of Petroleum (East China) are dominant in this area. They take 20.63% of the total patent filing.
Jilin Sheng, China
Patent: 8
Jiangsu Sheng, China
Patent: 3
Shandong Sheng, China
Patent: 2
Shandong Sheng, China
Patent: 2
Shaanxi Sheng, China
Patent: 2
Henan Sheng, China
Patent: 2
Hubei Sheng, China
Patent: 2
Hunan Sheng, China
Patent: 2
Shanghai Shi, China
Patent: 1