With the analysis among 865 patents, we discovered top 315 key players by total patent application. Federal-Mogul Burscheid GmbH, Think Laboratory Co. Ltd., HEF SAS are dominant in this area. They take 12.72% of the total patent filing.
Federal-Mogul Burscheid GmbH
Nordrhein-Westfalen, Germany
Patent: 44
Think Laboratory Co. Ltd.
Chiba-ken, Japan
Patent: 36
Teikoku Piston Ring Co., Ltd.
Tokyo-to, Japan
Patent: 21
Osaka-fu, Japan
Patent: 20
Tokyo-to, Japan
Patent: 19
Aichi-ken, Japan
Patent: 16
Guardian Industries Corp.
Michigan, United States
Patent: 16
Tokyo-to, Japan
Patent: 12
Delaware, United States
Patent: 12
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With the analysis among related 201 patents applied in the last 5 years. We discover 120 most active companies in this area. The fast-growing Teikoku Piston Ring Co., Ltd., Samsung Electronics Co., Ltd., Tenneco, Inc. take 15.42% of patent filing during this period.
Teikoku Piston Ring Co., Ltd.
Tokyo-to, Japan
Patent: 19
Samsung Electronics Co., Ltd.
Illinois, United States
Patent: 5
Dongguan Pilates Nano Technology Co., Ltd.
Guangdong Sheng, China
Patent: 4
Hunan Tankang Biotechnology Co., Ltd.
Hunan Sheng, China
Patent: 4
Nanjing Feiyan Piston Ring Co. Ltd.
Jiangsu Sheng, China
Patent: 3
Lanzhou Institute of Chemical Physics
Gansu Sheng, China
Patent: 3
Suzhou Tuguan Coating Technology Co., Ltd.
Jiangsu Sheng, China
Patent: 3
Saint-Gobain Isover G+H AG
Nordrhein-Westfalen, Germany
Patent: 3
With the analysis among related 201 patents in last 5 years, we discover 99 new entrants. Dongguan Pilates Nano Technology Co., Ltd., Hunan Tankang Biotechnology Co., Ltd., Nanjing Feiyan Piston Ring Co. Ltd. are the most active new entrants in this area.
Dongguan Pilates Nano Technology Co., Ltd.
Guangdong Sheng, China
Patent: 4
Hunan Tankang Biotechnology Co., Ltd.
Hunan Sheng, China
Patent: 4
Nanjing Feiyan Piston Ring Co. Ltd.
Jiangsu Sheng, China
Patent: 3
Lanzhou Institute of Chemical Physics
Gansu Sheng, China
Patent: 3
Saint-Gobain Isover G+H AG
Nordrhein-Westfalen, Germany
Patent: 3
SAE Technologies Development (Dongguan) Co. Ltd.
Guangdong Sheng, China
Patent: 3
Shanghai Shi, China
Patent: 3
Songshan Lake Materials Laboratory
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Patent: 3
Korea Institute of Industrial Technology
ASIMCO Shuanghuan Piston Ring (Yizheng) Co., Ltd.
Jiangsu Sheng, China
Patent: 2
With the analysis among 97 patents, we discovered top 28 universities and scientific research institutions by total patent application. Toyohashi University of Technology, Xi'an Jiaotong University, Keio University are dominant in this area. They take 18.56% of the total patent filing.
Toyohashi University of Technology
Aichi-ken, Japan
Patent: 6
Xi'an Jiaotong University
Shaanxi Sheng, China
Patent: 4
Shanghai Institute of Technology
Shanghai Shi, China
Patent: 3
Lanzhou Institute of Chemical Physics
Gansu Sheng, China
Patent: 3
South China University of Technology
Guangdong Sheng, China
Patent: 2
Beijing Normal University
Beijing Shi, China
Patent: 2
Hillingdon, United Kingdom
Patent: 2
Hubei Sheng, China
Patent: 2
China University of Geosciences
Beijing Shi, China
Patent: 2