With the analysis among 3,425 patents, we discovered top 483 key players by total patent application. General Electric Co., United Technologies Corp., Raytheon Technologies Corp. are dominant in this area. They take 13.34% of the total patent filing.
Massachusetts, United States
Patent: 198
Connecticut, United States
Patent: 177
Massachusetts, United States
Patent: 82
Guizhou Sheng, China
Patent: 71
Virginia, United States
Patent: 51
Anhui Sheng, China
Patent: 38
Wisconsin, United States
Patent: 33
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With the analysis among related 1,191 patents applied in the last 5 years. We discover 492 most active companies in this area. The fast-growing Guizhou Anji Aviation Investment Casting Co. Ltd., Dongfeng Precision Casting Co., Ltd., General Electric Co. take 7.98% of patent filing during this period.
Guizhou Sheng, China
Patent: 41
Anhui Sheng, China
Patent: 27
Massachusetts, United States
Patent: 27
Shandong Sheng, China
Patent: 23
Liaoning Sheng, China
Patent: 21
Massachusetts, United States
Patent: 17
Guangdong Sheng, China
Patent: 17
Anhui Sheng, China
Patent: 17
Zhejiang Sheng, China
Patent: 13
With the analysis among related 1,191 patents in last 5 years, we discover 374 new entrants. Shenzhen Kelida Machinery Co., Ltd., Qingtian Baoli Foundry Co., Ltd., Qiqihar Deda Foundry Co., Ltd. are the most active new entrants in this area.
Guangdong Sheng, China
Patent: 17
Zhejiang Sheng, China
Patent: 13
Heilongjiang Sheng, China
Patent: 10
Shandong Sheng, China
Patent: 7
Hubei Sheng, China
Patent: 7
Baoding Hongshenglong Precision Casting Co., Ltd.
Hebei Sheng, China
Patent: 7
Chongqing Land Railway Vehicle Parts Co., Ltd.
Chongqing Shi, China
Patent: 7
Henan Sheng, China
Patent: 7
Kent, United Kingdom
Patent: 6
Shandong Sheng, China
Patent: 6
With the analysis among 377 patents, we discovered top 73 universities and scientific research institutions by total patent application. Institute of Metal Research Chinese Academy of Sciences, Tsinghua University, University of Birmingham are dominant in this area. They take 16.45% of the total patent filing.
Liaoning Sheng, China
Patent: 28
Beijing Shi, China
Patent: 16
Birmingham, United Kingdom
Patent: 13
Shanghai Shi, China
Patent: 12
Heilongjiang Sheng, China
Patent: 11
Anhui Sheng, China
Patent: 8
Jiangsu Sheng, China
Patent: 7
Guangdong Sheng, China
Patent: 7
Jiangsu Sheng, China
Patent: 5
Jilin Sheng, China
Patent: 4