With the analysis among 1,159 patents, we discovered top 251 key players by total patent application. Baker Hughes, Inc., Halliburton Energy Services, Inc., Kennametal, Inc. are dominant in this area. They take 30.54% of the total patent filing.
Texas, United States
Patent: 221
Halliburton Energy Services, Inc.
Texas, United States
Patent: 56
Pennsylvania, United States
Patent: 27
Illinois, United States
Patent: 22
Texas, United States
Patent: 21
California, United States
Patent: 18
California, United States
Patent: 18
Massachusetts, United States
Patent: 17
Missouri, United States
Patent: 16
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With the analysis among related 139 patents applied in the last 5 years. We discover 70 most active companies in this area. The fast-growing Hoganas AB, Sulzer Metco, Inc., Halliburton Energy Services, Inc. take 26.62% of patent filing during this period.
Alberta, Canada
Patent: 10
Halliburton Energy Services, Inc.
Texas, United States
Patent: 5
Zhengzhou Research Institute of Mechanical Engineering
Henan Sheng, China
Patent: 4
Ohio, United States
Patent: 3
Hydril USA Distribution LLC
Sandvik Mining & Construction Tools AB
STOCKHOLM, Sweden
Patent: 2
Jiangsu Xinhang Alloy Technology Co., Ltd.
Jiangsu Sheng, China
Patent: 2
Atlantic China Welding Consumables, Inc.
Sichuan Sheng, China
Patent: 2
SMITH INTERNATIONAL COMPANY LIMITED
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Patent: 2
With the analysis among related 139 patents in last 5 years, we discover 54 new entrants. Hoganas AB, Zhengzhou Research Institute of Mechanical Engineering, Hydril USA Distribution LLC are the most active new entrants in this area.
Zhengzhou Research Institute of Mechanical Engineering
Henan Sheng, China
Patent: 4
Hydril USA Distribution LLC
Sandvik Mining & Construction Tools AB
STOCKHOLM, Sweden
Patent: 2
Jiangsu Xinhang Alloy Technology Co., Ltd.
Jiangsu Sheng, China
Patent: 2
Atlantic China Welding Consumables, Inc.
Sichuan Sheng, China
Patent: 2
Guangxi Brilliant Wear-resistant Technology Co., Ltd.
Guangxi Zhuangzu Zizhiqu, China
Patent: 2
Hangzhou Huaguang Advanced Welding Materials Co., Ltd.
Zhejiang Sheng, China
Patent: 2
Changzhou Dengxiang Machinery Co., Ltd.
Jiangsu Sheng, China
Patent: 2
Nanjing Institute of Technology
Jiangsu Sheng, China
Patent: 1
With the analysis among 87 patents, we discovered top 22 universities and scientific research institutions by total patent application. Beijing University of Technology, Jiangsu University of Science & Technology, National Chung Hsing University are dominant in this area. They take 27.59% of the total patent filing.
Beijing University of Technology
Beijing Shi, China
Patent: 7
Jiangsu University of Science & Technology
Jiangsu Sheng, China
Patent: 5
National Chung Hsing University
Taiwan Province, China
Patent: 2
Xi'an University of Technology
Shaanxi Sheng, China
Patent: 2
Shandong Sheng, China
Patent: 1
North Carolina State University
North Carolina, United States
Patent: 1
Jilin Sheng, China
Patent: 1
Indian Institute of Technology Madras
Tamil Nadu, India
Patent: 1
Beijing Jiaotong University
Beijing Shi, China
Patent: 1