With the analysis among 397 patents, we discovered top 217 key players by total patent application. Ricoh Co., Ltd., Toyota Motor Corp., AUDI AG are dominant in this area. They take 9.57% of the total patent filing.
Tokyo-to, Japan
Patent: 22
Shanghai Shengtang Valve Technology Co., Ltd
Shanghai Shi, China
Patent: 8
Missouri, United States
Patent: 7
Ohio, United States
Patent: 7
Baden-Württemberg, Germany
Patent: 6
BRISTOL, United Kingdom
Patent: 6
International Fuel Cells LLC
Connecticut, United States
Patent: 6
BFS Diversified Products LLC
Indiana, United States
Patent: 5
With the analysis among 2 patents, we discovered top 1 start-ups by total patent application.
Suzhou Jingtuo Semiconductor Technology Co Ltd.
Jiangsu Sheng, China
Patent: 2
With the analysis among related 162 patents applied in the last 5 years. We discover 127 most active companies in this area. The fast-growing Shanghai Shengtang Valve Technology Co., Ltd, Donaldson Co., Inc., 3M Innovative Properties Co. take 9.88% of patent filing during this period.
Shanghai Shengtang Valve Technology Co., Ltd
Shanghai Shi, China
Patent: 8
Minnesota, United States
Patent: 4
3M Innovative Properties Co.
Minnesota, United States
Patent: 4
Jiangsu Sheng, China
Patent: 3
Huahui Engineering Design Group Co. Ltd.
Zhejiang Sheng, China
Patent: 2
Seoul University Industry Academic Cooperation Foundation
Wuhan Sanhua Refrigeration Components Co., Ltd.
Hubei Sheng, China
Patent: 2
Shanghai Langdan Technology Group Co., Ltd.
Shanghai Shi, China
Patent: 2
Mitsubishi Electric Corp.
With the analysis among related 162 patents in last 5 years, we discover 117 new entrants. Shanghai Shengtang Valve Technology Co., Ltd, Donaldson Co., Inc., 3M Innovative Properties Co. are the most active new entrants in this area.
Shanghai Shengtang Valve Technology Co., Ltd
Shanghai Shi, China
Patent: 8
Minnesota, United States
Patent: 4
3M Innovative Properties Co.
Minnesota, United States
Patent: 4
Jiangsu Sheng, China
Patent: 3
Huahui Engineering Design Group Co. Ltd.
Zhejiang Sheng, China
Patent: 2
Seoul University Industry Academic Cooperation Foundation
Wuhan Sanhua Refrigeration Components Co., Ltd.
Hubei Sheng, China
Patent: 2
Shanghai Langdan Technology Group Co., Ltd.
Shanghai Shi, China
Patent: 2
Mitsubishi Electric Corp.
Ship Information Research Center (714 Research Institute of China Shipbuilding Industry Corporation)
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Patent: 2
With the analysis among 81 patents, we discovered top 40 universities and scientific research institutions by total patent application. Changchun University of Technology, South China University of Technology, Hohai University are dominant in this area. They take 16.05% of the total patent filing.
Changchun University of Technology
Jilin Sheng, China
Patent: 6
South China University of Technology
Guangdong Sheng, China
Patent: 4
Jiangsu Sheng, China
Patent: 3
Sichuan Sheng, China
Patent: 2
Beijing Shi, China
Patent: 2
University of Shanghai for Science & Technology
Shanghai Shi, China
Patent: 2
Anhui University of Science & Technology
Anhui Sheng, China
Patent: 2
Tianjin University of Science & Technology
Tianjin Shi, China
Patent: 2
China University of Mining & Technology
Jiangsu Sheng, China
Patent: 2
Southwest Petroleum University
Sichuan Sheng, China
Patent: 2