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
Yancheng Shenghua Coal Machinery Co., Ltd.
Jiangsu Sheng, China
Patent: 10
Caterpillar Global Mining LLC
Wisconsin, United States
Patent: 7
Xi'an Dongxin Petroleum Equipment Factory Co., Ltd.
Shaanxi Sheng, China
Patent: 7
Texas, United States
Patent: 6
Gewerkschaft Eisenhütte Westfalia GmbH
Nordrhein-Westfalen, Germany
Patent: 5
Texas, United States
Patent: 4
Texas, United States
Patent: 3
No data, please try another search term
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.
Yancheng Shenghua Coal Machinery Co., Ltd.
Jiangsu Sheng, China
Patent: 10
Jilin Sheng, China
Patent: 4
Tianjin Tongxin Coal Mine Machinery Manufacturing Co.,Ltd.
Tianjin Shi, China
Patent: 3
Illinois, United States
Patent: 3
Lanxi Taigang Electronic Technology Co., Ltd.
Zhejiang Sheng, China
Patent: 2
China University of Petroleum (East China)
Shandong Sheng, China
Patent: 2
China University of Mining & Technology
Jiangsu Sheng, China
Patent: 2
Hunan University of Humanities, Science & Technology
Hunan Sheng, China
Patent: 2
Caterpillar Global Mining LLC
Wisconsin, United States
Patent: 2
Institute of Deep Sea Science and Engineering, Chinese Academy of Sciences
undefined undefined
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.
Yancheng Shenghua Coal Machinery Co., Ltd.
Jiangsu Sheng, China
Patent: 10
Tianjin Tongxin Coal Mine Machinery Manufacturing Co.,Ltd.
Tianjin Shi, China
Patent: 3
Lanxi Taigang Electronic Technology Co., Ltd.
Zhejiang Sheng, China
Patent: 2
China University of Petroleum (East China)
Shandong Sheng, China
Patent: 2
Hunan University of Humanities, Science & Technology
Hunan Sheng, China
Patent: 2
Institute of Deep Sea Science and Engineering, Chinese Academy of Sciences
undefined undefined
Patent: 1
Chongqing Tongpai Hydraulic Equipment Co., Ltd.
Chongqing Shi, China
Patent: 1
Shaanxi Huayuan Mining Co Ltd.
Shaanxi Sheng, China
Patent: 1
Taizhou Jiaojiang Qilin Agricultural Machinery Technology Co., Ltd.
Zhejiang Sheng, China
Patent: 1
Yueqing Ruiyi Economic Information Consulting Co., Ltd.
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
China University of Mining & Technology
Jiangsu Sheng, China
Patent: 3
China University of Petroleum (East China)
Shandong Sheng, China
Patent: 2
Shandong University of Science & Technology
Shandong Sheng, China
Patent: 2
Xi'an University of Science & Technology
Shaanxi Sheng, China
Patent: 2
Henan Polytechnic University
Henan Sheng, China
Patent: 2
China University of Geosciences Beijing
Hubei Sheng, China
Patent: 2
Glówny Instytut Górnictwa
Hunan University of Humanities, Science & Technology
Hunan Sheng, China
Patent: 2
University of Shanghai for Science & Technology
Shanghai Shi, China
Patent: 1