With the analysis among 63 patents, we discovered top 31 key players by total patent application. General Electric Co., NIPPON STEEL CORP., Tone Boring Co., Ltd. are dominant in this area. They take 26.98% of the total patent filing.
Massachusetts, United States
Patent: 8
Manchester, United Kingdom
Patent: 3
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With the analysis among 12 patents, we discovered top 5 universities and scientific research institutions by total patent application. Jilin University, Shanghai Jiao Tong University, Beijing University of Technology are dominant in this area. They take 25.00% of the total patent filing.
Jilin Sheng, China
Patent: 1
Shanghai Shi, China
Patent: 1
Beijing Shi, China
Patent: 1
Hubei Sheng, China
Patent: 1
Hebei Sheng, China
Patent: 1