With the analysis among 892 patents, we discovered top 228 key players by total patent application. Tenneco, Inc., KS Kolbenschmidt GmbH, Federal-Mogul Burscheid GmbH are dominant in this area. They take 17.60% of the total patent filing.
Illinois, United States
Patent: 62
Nordrhein-Westfalen, Germany
Patent: 33
Hunan Sheng, China
Patent: 33
Michigan, United States
Patent: 30
Michigan, United States
Patent: 27
Baden-Württemberg, Germany
Patent: 24
Shandong Sheng, China
Patent: 23
No data, please try another search term
With the analysis among related 319 patents applied in the last 5 years. We discover 121 most active companies in this area. The fast-growing Hunan Jiangbin Machinery Group Corp. Ltd., Tenneco, Inc., Shandong Binzhou Bohai Piston Co., Ltd. take 18.18% of patent filing during this period.
Hunan Sheng, China
Patent: 22
Illinois, United States
Patent: 19
Shandong Sheng, China
Patent: 17
Anhui Sheng, China
Patent: 16
Henan Sheng, China
Patent: 15
Guangxi Zhuangzu Zizhiqu, China
Patent: 13
Tokyo-to, Japan
Patent: 11
Jiangsu Sheng, China
Patent: 11
Shandong Sheng, China
Patent: 10
With the analysis among related 319 patents in last 5 years, we discover 97 new entrants. ZNKS Automotive New Power System Company Limited, NIPPON STEEL CORP., Zhejiang Yuejin Machine Co. Ltd. are the most active new entrants in this area.
Henan Sheng, China
Patent: 15
Tokyo-to, Japan
Patent: 11
Zhejiang Sheng, China
Patent: 7
Hubei Sheng, China
Patent: 4
Shandong Sheng, China
Patent: 4
Wisconsin, United States
Patent: 4
Shandong Sheng, China
Patent: 3
Jilin Sheng, China
Patent: 3
Xiangshan Pudong Machinery Technology Co., Ltd.
Zhejiang Sheng, China
Patent: 3
Beijing Shi, China
Patent: 2
With the analysis among 36 patents, we discovered top 21 universities and scientific research institutions by total patent application. Beijing University of Technology, Hohai University, China University of Mining & Technology are dominant in this area. They take 16.67% of the total patent filing.
Beijing Shi, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
Shandong Sheng, China
Patent: 2
Tianjin Shi, China
Patent: 2
Shandong Sheng, China
Patent: 1
Jilin Sheng, China
Patent: 1
Shanghai Shi, China
Patent: 1
Beijing Shi, China
Patent: 1