With the analysis among 2,346 patents, we discovered top 417 key players by total patent application. Ishikawa Gasket KK, ElringKlinger AG, Federal-Mogul Sealing Systems GmbH are dominant in this area. They take 21.53% of the total patent filing.
Tokyo-to, Japan
Patent: 204
Rheinland-Pfalz, Germany
Patent: 145
Tokyo-to, Japan
Patent: 129
Bayern, Germany
Patent: 86
Aichi-ken, Japan
Patent: 75
Tokyo-to, Japan
Patent: 60
Illinois, United States
Patent: 44
With the analysis among 2 patents, we discovered top 2 start-ups by total patent application.
Guangdong Sheng, China
Patent: 1
With the analysis among related 156 patents applied in the last 5 years. We discover 103 most active companies in this area. The fast-growing Toyota Motor Corp., Kia Corp., Dana Automotive Systems Group LLC take 10.90% of patent filing during this period.
Ohio, United States
Patent: 5
Guangdong Sheng, China
Patent: 3
Guangdong Sheng, China
Patent: 3
Jiangsu Sheng, China
Patent: 3
Dongguan Jingxin Precision Machinery Technology Co., Ltd.
Guangdong Sheng, China
Patent: 3
With the analysis among related 156 patents in last 5 years, we discover 80 new entrants. DRiV Automotive, Inc., Dongguan Matsui Super Precision Machinery Co., Ltd., Zhuhai Yinlong Energy Co. Ltd. are the most active new entrants in this area.
Wisconsin, United States
Patent: 3
Guangdong Sheng, China
Patent: 3
Guangdong Sheng, China
Patent: 3
Dongguan Jingxin Precision Machinery Technology Co., Ltd.
Guangdong Sheng, China
Patent: 3
Hubei Sheng, China
Patent: 2
Anhui Lixin Energy Technology Co., Ltd.
Anhui Sheng, China
Patent: 2
Zhejiang Sheng, China
Patent: 2
Fujian Sheng, China
Patent: 2
Hebei Sheng, China
Patent: 2
With the analysis among 24 patents, we discovered top 9 universities and scientific research institutions by total patent application. Xi'an Jiaotong University, Yangzhou University, Sichuan University are dominant in this area. They take 20.83% of the total patent filing.
Shaanxi Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
Sichuan Sheng, China
Patent: 1
Heilongjiang Sheng, China
Patent: 1
Liaoning Sheng, China
Patent: 1
Liaoning Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Hubei Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1