With the analysis among 152 patents, we discovered top 130 key players by total patent application. SACMI Cooperativa Meccanici Imola SC, LENSER Filtration GmbH, Nissan Motor Co., Ltd. are dominant in this area. They take 10.53% of the total patent filing.
Emilia-Romagna, Italy
Patent: 7
Fukushima-ken, Japan
Patent: 3
Zhejiang Sheng, China
Patent: 3
Niedersachsen, Germany
Patent: 2
Sachsen-Anhalt, Germany
Patent: 2
Zhejiang Sheng, China
Patent: 2
Zhejiang Sheng, China
Patent: 2
Tianjin Shi, China
Patent: 2
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With the analysis among related 109 patents applied in the last 5 years. We discover 81 most active companies in this area. The fast-growing Shandong Qiaoju Doors and Windows Co., Ltd., Third Construction Engineering Co., Ltd. of China Const, Hunan Liancheng Rail Equipment Co., Ltd. take 5.50% of patent filing during this period.
Shandong Qiaoju Doors and Windows Co., Ltd.
Shandong Sheng, China
Patent: 2
Tianjin Shi, China
Patent: 2
Hunan Sheng, China
Patent: 2
Zhejiang Sheng, China
Patent: 2
Jinhua Feifan Pipe Industry Co., Ltd.
Zhejiang Sheng, China
Patent: 2
Tianjin Shi, China
Patent: 2
Guangdong Sheng, China
Patent: 2
Hunan Sheng, China
Patent: 2
Hebei Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
With the analysis among related 109 patents in last 5 years, we discover 78 new entrants. Shandong Qiaoju Doors and Windows Co., Ltd., Third Construction Engineering Co., Ltd. of China Const, Hunan Liancheng Rail Equipment Co., Ltd. are the most active new entrants in this area.
Shandong Qiaoju Doors and Windows Co., Ltd.
Shandong Sheng, China
Patent: 2
Tianjin Shi, China
Patent: 2
Hunan Sheng, China
Patent: 2
Jinhua Feifan Pipe Industry Co., Ltd.
Zhejiang Sheng, China
Patent: 2
Tianjin Shi, China
Patent: 2
Guangdong Sheng, China
Patent: 2
Hunan Sheng, China
Patent: 2
Hebei Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
With the analysis among 26 patents, we discovered top 15 universities and scientific research institutions by total patent application. Southwest Jiaotong University, Foshan University, Zhejiang University are dominant in this area. They take 19.23% of the total patent filing.
Sichuan Sheng, China
Patent: 2
Guangdong Sheng, China
Patent: 2
Zhejiang Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1
Hubei Sheng, China
Patent: 1
Liaoning Sheng, China
Patent: 1
Anhui Sheng, China
Patent: 1
Shandong Sheng, China
Patent: 1
Shandong Sheng, China
Patent: 1
Sichuan Sheng, China
Patent: 1