With the analysis among 125 patents, we discovered top 76 key players by total patent application. QUALCOMM, Inc., Hitachi Ltd., Westinghouse Electric Co. LLC are dominant in this area. They take 17.60% of the total patent filing.
California, United States
Patent: 9
Gansu Sheng, China
Patent: 6
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With the analysis among related 19 patents applied in the last 5 years. We discover 12 most active companies in this area. The fast-growing Harbin Engineering University, Tongji University, Naval University of Engineering take 31.58% of patent filing during this period.
Heilongjiang Sheng, China
Patent: 2
Shanghai Shi, China
Patent: 2
Hunan Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 1
Chongqing Shi, China
Patent: 1
Guangzhou Hengtai Environmental Protection Technology Co., Ltd.
Guangdong Sheng, China
Patent: 1
Hebei Sheng, China
Patent: 1
Sichuan Sheng, China
Patent: 1
With the analysis among related 19 patents in last 5 years, we discover 9 new entrants. Tongji University, Central South University, Changzhou Institute of Technology are the most active new entrants in this area.
Shanghai Shi, China
Patent: 2
Hunan Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 1
Chongqing Shi, China
Patent: 1
Guangzhou Hengtai Environmental Protection Technology Co., Ltd.
Guangdong Sheng, China
Patent: 1
Hebei Sheng, China
Patent: 1
Sichuan Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1
Guangdong Sheng, China
Patent: 1
With the analysis among 40 patents, we discovered top 17 universities and scientific research institutions by total patent application. Harbin Engineering University, Nanjing University of Aeronautics & Astronautics, Naval University of Engineering are dominant in this area. They take 27.50% of the total patent filing.
Heilongjiang Sheng, China
Patent: 5
Jiangsu Sheng, China
Patent: 3
Shanghai Shi, China
Patent: 2
Hunan Sheng, China
Patent: 2
Beijing Shi, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
Beijing Shi, China
Patent: 1
Beijing Shi, China
Patent: 1
Shanxi Sheng, China
Patent: 1