With the analysis among 550 patents, we discovered top 401 key players by total patent application. Pratt & Whitney Canada Corp., Aqua-Aerobic Systems, Inc., Datang Environment Industry Group Co., Ltd. are dominant in this area. They take 4.91% of the total patent filing.
Illinois, United States
Patent: 9
Beijing Shi, China
Patent: 8
Shandong Sheng, China
Patent: 7
Anhui Sheng, China
Patent: 6
Maine, United States
Patent: 6
Guangdong Sheng, China
Patent: 6
Anhui Sheng, China
Patent: 5
Beijing Shi, China
Patent: 5
Massachusetts, United States
Patent: 4
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With the analysis among related 244 patents applied in the last 5 years. We discover 193 most active companies in this area. The fast-growing Pratt & Whitney Canada Corp., Jilin University, Liaocheng Detong Auto Parts Manufacturing Co., Ltd. take 9.02% of patent filing during this period.
Jilin Sheng, China
Patent: 6
Shandong Sheng, China
Patent: 6
Massachusetts, United States
Patent: 4
Chongqing Shi, China
Patent: 3
Henan Sheng, China
Patent: 3
Kanagawa-ken, Japan
Patent: 3
Zhejiang Sheng, China
Patent: 3
Hubei Sheng, China
Patent: 3
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Patent: 2
With the analysis among related 244 patents in last 5 years, we discover 173 new entrants. Pratt & Whitney Canada Corp., General Electric Co., Chongqing Changan Automobile Co. Ltd. are the most active new entrants in this area.
Massachusetts, United States
Patent: 4
Chongqing Shi, China
Patent: 3
Henan Sheng, China
Patent: 3
Kanagawa-ken, Japan
Patent: 3
Hubei Sheng, China
Patent: 3
Shaanxi Sheng, China
Patent: 2
MCC Capital Engineering & Research, Inc.
Beijing Shi, China
Patent: 2
Kanagawa-ken, Japan
Patent: 2
Beijing Shi, China
Patent: 2
With the analysis among 94 patents, we discovered top 43 universities and scientific research institutions by total patent application. Jilin University, Zhejiang University, North China Electric Power University are dominant in this area. They take 19.15% of the total patent filing.
Jilin Sheng, China
Patent: 7
Zhejiang Sheng, China
Patent: 4
Beijing Shi, China
Patent: 4
Tianjin Shi, China
Patent: 4
Guangdong Sheng, China
Patent: 3
Changchun Institute of Technology
Jilin Sheng, China
Patent: 3
Jiangsu Sheng, China
Patent: 3
New York, United States
Patent: 2
Shandong Sheng, China
Patent: 2
Sichuan Sheng, China
Patent: 2