With the analysis among 2,047 patents, we discovered top 460 key players by total patent application. Corning, Inc., Johnson Matthey Plc, Toyota Motor Corp. are dominant in this area. They take 11.87% of the total patent filing.
New York, United States
Patent: 120
Tokyo-to, Japan
Patent: 55
Brussels Hoofdstedelijk Gewest, Belgium
Patent: 55
GM Global Technology Operations LLC
Michigan, United States
Patent: 52
Michigan, United States
Patent: 48
New Jersey, United States
Patent: 45
Tenneco Automotive Operating Co., Inc.
Illinois, United States
Patent: 41
Matsushita Electronics Corp.
Osaka-fu, Japan
Patent: 41
New Jersey, United States
Patent: 37
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With the analysis among related 231 patents applied in the last 5 years. We discover 114 most active companies in this area. The fast-growing Watlow Electric Manufacturing Co., Johnson Matthey Japan GK, Robert Bosch GmbH take 12.12% of patent filing during this period.
Watlow Electric Manufacturing Co.
Missouri, United States
Patent: 10
Tochigi-ken, Japan
Patent: 9
Baden-Württemberg, Germany
Patent: 9
Tianjin Shi, China
Patent: 8
GM Global Technology Operations LLC
Michigan, United States
Patent: 7
Wuxi Weifu Lida Catalytic Converter Co., Ltd.
Jiangsu Sheng, China
Patent: 7
Harbin Engineering University
Heilongjiang Sheng, China
Patent: 4
New Jersey, United States
Patent: 4
Yitong Environmental Protection Technology (Putian) Co., Ltd.
Fujian Sheng, China
Patent: 4
Wuhan Second Ship Design and Research Institute (719 Research Institute of China Shipbuilding Industry Corporation)
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Patent: 4
With the analysis among related 231 patents in last 5 years, we discover 71 new entrants. Watlow Electric Manufacturing Co., Johnson Matthey Japan GK, Yitong Environmental Protection Technology (Putian) Co., Ltd. are the most active new entrants in this area.
Watlow Electric Manufacturing Co.
Missouri, United States
Patent: 10
Tochigi-ken, Japan
Patent: 9
Yitong Environmental Protection Technology (Putian) Co., Ltd.
Fujian Sheng, China
Patent: 4
Wuhan Second Ship Design and Research Institute (719 Research Institute of China Shipbuilding Industry Corporation)
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Patent: 4
Jiangsu Maritime Institute
Jiangsu Sheng, China
Patent: 3
Seoul University Industry Academic Cooperation Foundation
Dongguk University Industry-Academic Cooperation Foundation
Gyeongsangbuk-do, South Korea
Patent: 3
Syddanmark, Denmark
Patent: 3
Changchun Institute of Technology
Jilin Sheng, China
Patent: 2
Karnataka, India
Patent: 2
With the analysis among 228 patents, we discovered top 65 universities and scientific research institutions by total patent application. Tianjin University, Harbin Engineering University, Northeast Forestry University are dominant in this area. They take 16.23% of the total patent filing.
Tianjin Shi, China
Patent: 16
Harbin Engineering University
Heilongjiang Sheng, China
Patent: 12
Northeast Forestry University
Heilongjiang Sheng, China
Patent: 9
Beijing Shi, China
Patent: 7
Delft University of Technology
Zuid-Holland, Netherlands
Patent: 6
Zhejiang Sheng, China
Patent: 6
Dalian Maritime University
Liaoning Sheng, China
Patent: 5
Zhejiang Sheng, China
Patent: 5
Shanghai Shi, China
Patent: 4
Beijing Jiaotong University
Beijing Shi, China
Patent: 4