With the analysis among 4,018 patents, we discovered top 489 key players by total patent application. Hyundai Motor Co., Ltd., Toyota Motor Corp., BASF Corp. are dominant in this area. They take 4.38% of the total patent filing.
Tokyo-to, Japan
Patent: 51
New Jersey, United States
Patent: 51
Brussels Hoofdstedelijk Gewest, Belgium
Patent: 47
Wuxi Weifu Lida Catalytic Converter Co., Ltd.
Jiangsu Sheng, China
Patent: 44
Baden-Württemberg, Germany
Patent: 43
Tokyo-to, Japan
Patent: 42
New York, United States
Patent: 39
Michigan, United States
Patent: 35
Faurecia Emissions Control Technologies USA LLC
Indiana, United States
Patent: 34
With the analysis among 13 patents, we discovered top 7 start-ups by total patent application. NEW, Inc., Hopelead, Shanghai Xingrong Automobile Technology Co. Ltd. are active in this area.
District of Columbia, United States
Patent: 5
Zhejiang Sheng, China
Patent: 3
Shanghai Xingrong Automobile Technology Co. Ltd.
Shanghai Shi, China
Patent: 1
Jiangsu XCMG Information Technology Co., Ltd.
Jiangsu Sheng, China
Patent: 1
Guangdong Weijie Auto Parts Manufacturing Co Ltd.
Guangdong Sheng, China
Patent: 1
Avionics Zhonghe Shandong Medical Technology Co., Ltd.
Shandong Sheng, China
Patent: 1
With the analysis among related 2,772 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing Wuxi Weifu Lida Catalytic Converter Co., Ltd., Faurecia Emissions Control Technologies USA LLC, Hefei Shenzhou Catalytic Purifier Co., Ltd. take 3.43% of patent filing during this period.
Wuxi Weifu Lida Catalytic Converter Co., Ltd.
Jiangsu Sheng, China
Patent: 41
Faurecia Emissions Control Technologies USA LLC
Indiana, United States
Patent: 28
Hefei Shenzhou Catalytic Purifier Co., Ltd.
Anhui Sheng, China
Patent: 26
Wuxi Dade Auto Parts Technology Co., Ltd.
Jiangsu Sheng, China
Patent: 17
Wuxi Merkelway High-Tech Co., Ltd.
Jiangsu Sheng, China
Patent: 16
Tianjin Yiqing Environmental Protection Technology Co., Ltd.
Tianjin Shi, China
Patent: 15
Northeast Forestry University
Heilongjiang Sheng, China
Patent: 14
Jiangsu Runwoda Environmental Technology Co., Ltd.
Jiangsu Sheng, China
Patent: 13
With the analysis among related 2,772 patents in last 5 years, we discover 410 new entrants. Wuxi Dade Auto Parts Technology Co., Ltd., Wuxi Merkelway High-Tech Co., Ltd., Tianjin Yiqing Environmental Protection Technology Co., Ltd. are the most active new entrants in this area.
Wuxi Dade Auto Parts Technology Co., Ltd.
Jiangsu Sheng, China
Patent: 17
Wuxi Merkelway High-Tech Co., Ltd.
Jiangsu Sheng, China
Patent: 16
Tianjin Yiqing Environmental Protection Technology Co., Ltd.
Tianjin Shi, China
Patent: 15
Jiangsu Runwoda Environmental Technology Co., Ltd.
Jiangsu Sheng, China
Patent: 13
Sinocat Environmental Technology Co., Ltd.
Sichuan Sheng, China
Patent: 11
Shengzhou Tamu Automobile Exhaust Treatment Co., Ltd.
Zhejiang Sheng, China
Patent: 10
Nantong Ningce Electromechanical Equipment Co., Ltd.
Jiangsu Sheng, China
Patent: 8
Dongfeng Motor Group Co., Ltd.
Hubei Sheng, China
Patent: 8
Wuhan Lotford Power Technology Co., Ltd.
Hubei Sheng, China
Patent: 7
With the analysis among 722 patents, we discovered top 218 universities and scientific research institutions by total patent application. Northeast Forestry University, Jiangsu University, Wuhan University of Technology are dominant in this area. They take 7.62% of the total patent filing.
Northeast Forestry University
Heilongjiang Sheng, China
Patent: 25
Jiangsu Sheng, China
Patent: 15
Wuhan University of Technology
Hubei Sheng, China
Patent: 15
Dalian Institute of Chemical Physics Chinese Academy of Sciences
Liaoning Sheng, China
Patent: 11
Shaanxi Sheng, China
Patent: 10
Sichuan Sheng, China
Patent: 9
Shenzhen Polytechnic College
Guangdong Sheng, China
Patent: 9
Jilin Sheng, China
Patent: 8
Beijing Shi, China
Patent: 8
Zhejiang Sheng, China
Patent: 7