With the analysis among 658 patents, we discovered top 390 key players by total patent application. Jiangyin Changling Machinery Manufacturing Co. Ltd., Garlock, Inc., Federal-Mogul Corp. are dominant in this area. They take 4.56% of the total patent filing.
Jiangyin Changling Machinery Manufacturing Co. Ltd.
Jiangsu Sheng, China
Patent: 13
North Carolina, United States
Patent: 9
Michigan, United States
Patent: 8
Maharashtra, India
Patent: 8
Baden-Württemberg, Germany
Patent: 6
Zhejiang Sheng, China
Patent: 6
VR Automotive Dichtungssysteme GmbH
Guangdong Tiancheng Seals Co., Ltd.
Guangdong Sheng, China
Patent: 6
Zhejiang Xinchang Zhenxin Airproof Pieces Co.,Ltd.
Zhejiang Sheng, China
Patent: 6
Woco Franz Josef Wolf Holding GmbH
No data, please try another search term
With the analysis among related 120 patents applied in the last 5 years. We discover 84 most active companies in this area. The fast-growing Maanshan Aema Sealing Technology Co., Ltd., Botek Präzisionsbohrtechnik Gmbh, Changzhou Yicufangyuan Composite Material Technology Co., Ltd. take 7.50% of patent filing during this period.
Maanshan Aema Sealing Technology Co., Ltd.
Anhui Sheng, China
Patent: 3
Botek Präzisionsbohrtechnik Gmbh
Baden-Württemberg, Germany
Patent: 3
Changzhou Yicufangyuan Composite Material Technology Co., Ltd.
Jiangsu Sheng, China
Patent: 3
Zhejiang Sheng, China
Patent: 3
Jiangsu Suxin Bearing-Housing Co. Ltd.
Jiangsu Sheng, China
Patent: 2
Shandong Sheng, China
Patent: 2
Zhejiang Canaan Technology Ltd.
Zhejiang Sheng, China
Patent: 2
Wuxi Bokai Light Bearing Co. Ltd.
Jiangsu Sheng, China
Patent: 2
Zhejiang Sheng, China
Patent: 2
Shandong Minghui Industrial Technology Co., Ltd.
Shandong Sheng, China
Patent: 2
With the analysis among related 120 patents in last 5 years, we discover 79 new entrants. Maanshan Aema Sealing Technology Co., Ltd., Botek Präzisionsbohrtechnik Gmbh, Changzhou Yicufangyuan Composite Material Technology Co., Ltd. are the most active new entrants in this area.
Maanshan Aema Sealing Technology Co., Ltd.
Anhui Sheng, China
Patent: 3
Botek Präzisionsbohrtechnik Gmbh
Baden-Württemberg, Germany
Patent: 3
Changzhou Yicufangyuan Composite Material Technology Co., Ltd.
Jiangsu Sheng, China
Patent: 3
Jiangsu Suxin Bearing-Housing Co. Ltd.
Jiangsu Sheng, China
Patent: 2
Shandong Sheng, China
Patent: 2
Zhejiang Canaan Technology Ltd.
Zhejiang Sheng, China
Patent: 2
Wuxi Bokai Light Bearing Co. Ltd.
Jiangsu Sheng, China
Patent: 2
Zhejiang Sheng, China
Patent: 2
Shandong Minghui Industrial Technology Co., Ltd.
Shandong Sheng, China
Patent: 2
Guangdong Dongshan Seals Co., Ltd.
Guangdong Sheng, China
Patent: 2
With the analysis among 19 patents, we discovered top 6 universities and scientific research institutions by total patent application. Hefei University of Technology, Northwestern Polytechnical University, Nanjing University of Aeronautics & Astronautics are dominant in this area. They take 15.79% of the total patent filing.
Hefei University of Technology
Anhui Sheng, China
Patent: 1
Northwestern Polytechnical University
Shaanxi Sheng, China
Patent: 1
Nanjing University of Aeronautics & Astronautics
Jiangsu Sheng, China
Patent: 1
Harbin University of Science & Technology
Heilongjiang Sheng, China
Patent: 1
Hubei University of Arts & Science
Hubei Sheng, China
Patent: 1
Chongqing University of Posts and Telecommunications
Chongqing Shi, China
Patent: 1