With the analysis among 28,706 patents, we discovered top 492 key players by total patent application. Hitachi Ltd., Hitachi Industrial Equipment Systems Co., Ltd., Kobe Steel, Ltd. are dominant in this area. They take 4.49% of the total patent filing.
Tokyo-to, Japan
Patent: 558
Tokyo-to, Japan
Patent: 411
Kyoto-fu, Japan
Patent: 319
Osaka-fu, Japan
Patent: 302
Guangdong Sheng, China
Patent: 253
Guangdong Sheng, China
Patent: 249
Tokyo-to, Japan
Patent: 247
Mitsubishi Heavy Industries, Ltd.
Tokyo-to, Japan
Patent: 241
Hyogo-ken, Japan
Patent: 200
With the analysis among 82 patents, we discovered top 24 start-ups by total patent application. Aisin KK, Carnot Compression, Inc., Encline Artificial Lift Technologies LLC are active in this area.
Tokyo-to, Japan
Patent: 26
California, United States
Patent: 14
Texas, United States
Patent: 5
New York, United States
Patent: 5
Guangdong Sheng, China
Patent: 4
Shandong Sheng, China
Patent: 4
Beijing Shi, China
Patent: 3
Beijing Shi, China
Patent: 3
Beijing Shi, China
Patent: 2
South Carolina, United States
Patent: 2
With the analysis among related 6,767 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing AECC Commercial Aircraft Engine Co., Ltd., Hitachi Industrial Equipment Systems Co., Ltd., AVIC Shenyang Engine Research Institute take 4.39% of patent filing during this period.
Shanghai Shi, China
Patent: 123
Tokyo-to, Japan
Patent: 88
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Patent: 86
Guangdong Sheng, China
Patent: 79
Shandong Sheng, China
Patent: 58
Shaanxi Sheng, China
Patent: 52
Heilongjiang Sheng, China
Patent: 51
Jiangsu Sheng, China
Patent: 50
Shaanxi Sheng, China
Patent: 49
With the analysis among related 6,767 patents in last 5 years, we discover 238 new entrants. China Shipbuilding Industry Corp. No 703 Institute, Hydrostor, Inc., Zhiyue Tengfeng Technology Group Co., Ltd. are the most active new entrants in this area.
Heilongjiang Sheng, China
Patent: 51
Ontario, Canada
Patent: 36
Beijing Shi, China
Patent: 31
Anhui Sheng, China
Patent: 31
Beijing Shi, China
Patent: 17
Jiangsu Sheng, China
Patent: 16
Beijing Shi, China
Patent: 16
Jiangsu Sheng, China
Patent: 14
Beijing Shi, China
Patent: 12
Heilongjiang Sheng, China
Patent: 12
With the analysis among 2,703 patents, we discovered top 231 universities and scientific research institutions by total patent application. Harbin Engineering University, Shanghai Jiao Tong University, Northwestern Polytechnical University are dominant in this area. They take 11.43% of the total patent filing.
Heilongjiang Sheng, China
Patent: 100
Shanghai Shi, China
Patent: 96
Shaanxi Sheng, China
Patent: 78
Beijing Shi, China
Patent: 74
Jiangsu Sheng, China
Patent: 70
Shaanxi Sheng, China
Patent: 69
Tianjin Shi, China
Patent: 47
Beijing Shi, China
Patent: 46
Zhejiang Sheng, China
Patent: 39
Heilongjiang Sheng, China
Patent: 32