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
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
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 Shi, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Guangdong Sheng, China
Patent: 1
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.
Jiangsu Sheng, China
Patent: 41
Indiana, United States
Patent: 28
Anhui Sheng, China
Patent: 26
Jiangsu Sheng, China
Patent: 17
Jiangsu Sheng, China
Patent: 16
Tianjin Shi, China
Patent: 15
Heilongjiang Sheng, China
Patent: 14
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.
Jiangsu Sheng, China
Patent: 17
Jiangsu Sheng, China
Patent: 16
Tianjin Shi, China
Patent: 15
Jiangsu Sheng, China
Patent: 13
Sichuan Sheng, China
Patent: 11
Zhejiang Sheng, China
Patent: 10
Nantong Ningce Electromechanical Equipment Co., Ltd.
Jiangsu Sheng, China
Patent: 8
Hubei Sheng, China
Patent: 8
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.
Heilongjiang Sheng, China
Patent: 25
Jiangsu Sheng, China
Patent: 15
Hubei Sheng, China
Patent: 15
Liaoning Sheng, China
Patent: 11
Shaanxi Sheng, China
Patent: 10
Sichuan Sheng, China
Patent: 9
Guangdong Sheng, China
Patent: 9
Jilin Sheng, China
Patent: 8
Beijing Shi, China
Patent: 8
Zhejiang Sheng, China
Patent: 7